CN209642717U - Low-consumption irrigating controller based on agriculture Internet of Things - Google Patents
Low-consumption irrigating controller based on agriculture Internet of Things Download PDFInfo
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- CN209642717U CN209642717U CN201920534827.9U CN201920534827U CN209642717U CN 209642717 U CN209642717 U CN 209642717U CN 201920534827 U CN201920534827 U CN 201920534827U CN 209642717 U CN209642717 U CN 209642717U
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Abstract
The utility model discloses a kind of low-consumption irrigating controllers based on agriculture Internet of Things, are related to irrigation control apparatus field.Low-consumption irrigating controller based on agriculture Internet of Things includes solar panels, supplying cell and wireless communication module, solar panels are connect with supplying cell, and wireless communication module is respectively with supplying cell, the data acquisition circuit of sensor and for driving the electrically operated valve drive module of electrically operated valve to connect；Wireless communication module according to the control instruction received after being waken up for controlling electrically operated valve drive module, reading the collected sensing data of data acquisition circuit and sensing data being sent to the remote terminal for communicating connection.Low-consumption irrigating controller disclosed by the utility model based on agriculture Internet of Things can preferably realize power supply and the communication to electrically operated valve and data acquisition circuit according to remote terminal, without considering the problems of that battery capacity deficiency is replaced.
Description
Technical field
The utility model relates to irrigation control apparatus fields, fill more particularly, to a kind of low-power consumption based on agriculture Internet of Things
Irrigate controller.
Background technique
With technology of Internet of things fast development, technology of Internet of things is agriculturally obtaining commonly used, and technology of Internet of things exists
Agriculturally problems faced is also very prominent, such as in the irrigation control of crop field, and traditional artificial manual thread controlled valve is
It is no longer practical, and installing controller and sensing acquisition circuit to carry out automatically controlling is the method for solving the problems, such as this, still
The problem of power supply and communication of the wide big Tanaka to valve and sensing acquisition circuit are to can't steer clear of.
Utility model content
In view of this, the purpose of this utility model is that proposing a kind of low-consumption irrigating control based on agriculture Internet of Things
Device, to improve the above problem.
To achieve the goals above, the utility model adopts the following technical solution:
A kind of low-consumption irrigating controller based on agriculture Internet of Things, including solar panels, supplying cell and wireless communication
Module, the solar panels are connect with the supplying cell, the wireless communication module respectively with the supplying cell, sensor
Data acquisition circuit and for driving the electrically operated valve drive module of electrically operated valve to connect；
The wireless communication module drives for controlling the electrically operated valve according to the control instruction received after being waken up
Dynamic model block reads the collected sensing data of the data acquisition circuit and is sent to the sensing data and leads to therewith
Believe the remote terminal of connection.
Optionally, the wireless communication module includes control circuit, H bridge chip, booster circuit and power protecting circuit, institute
Control circuit is stated to connect with the H bridge chip and the power protecting circuit respectively, the booster circuit respectively with the H bridge core
Piece, the power protecting circuit are connected with the control circuit.
Optionally, the control circuit include including processor chips, antenna chip, the first RF switch, power amplifier chips,
Second RF switch, transmitting line receive circuit and antennal interface, the antenna chip respectively with the processor chips and institute
State the connection of the first RF switch, the power amplifier chips respectively with first RF switch, second RF switch and described
Transmitting line connection, the reception circuit connection is between first RF switch and second RF switch, the day
Line interface is connect with second RF switch.
Optionally, the control circuit further includes transformer, and the transformer is connected to the antenna chip and described the
Between one RF switch.
Optionally, the processor chips are ATMEGA1284P chip, and the antenna chip is AT86RF212B.
Optionally, the transmitting line include the first inductance L1, the second inductance L2, third inductance L3, first capacitor C22,
Second capacitor C23, third capacitor C24, the 4th capacitor C25, the 5th capacitor C26, the 6th capacitor C27, the 7th capacitor C28, the 8th
Capacitor C29, the 9th capacitor C30, the tenth capacitor C31 and the 11st capacitor C32, the first inductance L1 and the third inductance L3
It is sequentially connected in series between the first power pins VCC1 and the output pin of the power amplifier chips of the power amplifier chips, described second
The inductance L2 and third inductance L3 is sequentially connected in series second source pin VCC2 and the power amplifier chips in the power amplifier chips
Output pin between, one end of the first capacitor C22 is connect with the first inductance L1 and the second inductance L2 respectively,
The other end of the first capacitor C22 is connect with the third inductance L3, one end of the second capacitor C23, third electricity
One end of one end and the 4th capacitor C25 for holding C24 be all connected to the first inductance L1 and the first capacitor C22 it
Between, the other end of the other end of the second capacitor C23, the other end of the third capacitor C24 and the 4th capacitor C25 is equal
Ground connection, one end, one end of the 6th capacitor C27 and one end of the 7th capacitor C28 of the 5th capacitor C26 is all connected with
Between the second inductance L2 and the first capacitor C22, the other end, the 6th capacitor C27 of the 5th capacitor C26
The other end and the other end of the 7th capacitor C28 be grounded, one end of the 8th capacitor C29, the 9th capacitor C30
One end, one end of the tenth capacitor C31 and one end of the 11st capacitor C32 be all connected to the third inductance L3 with
Between the first capacitor C22, the other end of the 8th capacitor C29, the other end of the 9th capacitor C30, the described tenth
The other end of the other end of capacitor C31 and the 11st capacitor C32 are grounded.
Optionally, the reception circuit includes the 12nd capacitor C54, the 13rd capacitor C53, the 14th capacitor C52, the tenth
Five capacitor C51, the 16th capacitor C50, the 17th capacitor C49, the 18th capacitor C47, the 4th inductance L4, the 5th inductance L5,
Six inductance L7, first diode D1, the second diode D2, triode Q1, resistance R5, SPF5043Z chip and SF8044 chip,
The 12nd capacitor C54 and the 13rd capacitor C53 are sequentially connected in series in first RF switch and the SPF5043Z
Between chip, the anode of the second diode D2 be connected to the 12nd capacitor C54 and the 13rd capacitor C53 it
Between, one end of the 5th inductance L5 is connected between the 12nd capacitor C54 and the anode of the second diode D2, institute
The other end for stating the 5th inductance L5 is connect with the cathode of the second diode D2, the 5th inductance L5 and the two or two pole
The cathode of pipe D2 indirectly, one end of the 4th inductance L4 is connected to the 13rd capacitor C53 and the SPF5043Z
Between chip, the other end of the 4th inductance L4 is connect with the collector of the triode Q1, the 14th capacitor C52's
One end is connected between the 4th inductance L4 and the triode Q1 collector, another termination of the 14th capacitor C52
The one end on ground, the 15th capacitor C51 is connected between the 4th inductance L4 and the triode Q1 collector, and described
The other end of 15 capacitor C51 is grounded, the both ends of the resistance R5 be connected to the triode Q1 basis set and the place
It manages between device chip power output pin, the triode Q1 emitter is connected to the resistance R5 and processor chips electricity
Between the output pin of source, the 17th capacitor C49 is connected between the processor chips power supply output pin and ground,
The 16th capacitor C50 is connected between the SPF5043Z chip and the SF8044 chip, the 18th capacitor C47
It is connected between the SF8044 chip and second RF switch, the anode of the first diode D1 is connected to described
Between SF8044 chip and the 18th capacitor C47, the minus earth of the first diode D1, the 6th inductance L7's
One end is connected between the SF8044 chip and the 18th capacitor C47, the other end ground connection of the 6th inductance L7.
Compared with prior art, the utility model has the beneficial effects that:
Low-consumption irrigating controller provided by the utility model based on agriculture Internet of Things can preferably be realized to motor-driven valve
The power supply and communication of door and data acquisition circuit, without considering the problems of that battery capacity deficiency is replaced.
Detailed description of the invention
Fig. 1 is the function for the low-consumption irrigating controller based on agriculture Internet of Things that the utility model preferred embodiment provides
Module diagram.
Fig. 2 is the functional block diagram for the wireless communication module that the utility model preferred embodiment provides.
Fig. 3 is the first part's circuit diagram for the control circuit that the utility model preferred embodiment provides.
Fig. 4 is the second part circuit diagram for the control circuit that the utility model preferred embodiment provides.
Description of symbols: 100- solar panels；200- supplying cell；300- wireless communication module；310- control circuit；
320-H bridge chip；330- booster circuit；340- power protecting circuit.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
Term " first ", " second ", " third " etc. are only used for distinguishing description, are not understood to indicate or imply relatively heavy
The property wanted.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be directly connected, the company inside two elements can also be can be indirectly connected through an intermediary
It is logical.For the ordinary skill in the art, above-mentioned term in the present invention specific can be understood with concrete condition
Meaning.
Referring to Fig. 1, the utility model embodiment provides a kind of low-consumption irrigating controller based on agriculture Internet of Things,
For controlling electrically operated valve driving mould and reading and sending the collected sensing data of sensor.It is described to be based on agriculture Internet of Things
The low-consumption irrigating controller of net includes solar panels 100, supplying cell 200 and wireless communication module 300, solar panels
100 connect with supplying cell 200, wireless communication module 300 respectively with the data acquisition circuit of supplying cell 200, sensor with
And for driving the electrically operated valve drive module of electrically operated valve to connect.
Wireless communication module 300 is for driving mould according to the control instruction control electrically operated valve received after being waken up
Block reads the collected sensing data of data acquisition circuit and is sent to sensing data and communicates the long-range of connection
Terminal.Referring to Fig. 2, the wireless communication module 300 includes control circuit 310, H bridge chip 320,330 and of booster circuit
Power protecting circuit 340, control circuit 310 are connect with H bridge chip 320 and power protecting circuit 340 respectively, booster circuit 330
It is connect respectively with H bridge chip 320, power protecting circuit 340 and control circuit 310.Wherein, the control circuit 310 is for counting
According to transmission, the data transmission of control uplink and downlink and forwarding control command etc..Institute's H bridge chip 320 is used to generate a positive and negative positive signal,
The booster circuit 330 connects the data acquisition circuit and electrically operated valve drive module of sensor, for being sensor and motor-driven valve
Power supply.
Fig. 3 and Fig. 4 are please referred to, is the circuit diagram of the control circuit 310 (except processor chips), control circuit
310 include including processor chips, antenna chip, transformer, the first RF switch, power amplifier chips, the second RF switch, transmission
Circuit, reception circuit and antennal interface, antenna chip are connect with processor chips and transformer respectively, transformer and the first radio frequency
Switch connection, power amplifier chips connects with the first RF switch, the second RF switch and transmitting line respectively, reception circuit connection in
Between first RF switch and the second RF switch, antennal interface is connect with the second RF switch.
The processor chips use ATMEGA1284P chip, and the antenna chip is AT86RF212B.It is understood that
, in other some embodiments, other chips, such as processor is can also be used in the processor chips and the antenna chip
ATMEGA128 chip also can be used in chip, and AT86RF230 chip also can be used in antenna chip.First RF switch and second is penetrated
Frequency switch is all made of AS193-73 chip.It should be understood that the first RF switch and second is penetrated in other some embodiments
Frequency switch can also use other chips, such as AS179-92SL chip also can be used.
As shown in Figure 3 and Figure 4, the RFP pin and RFN pin of antenna chip respectively with the armature winding of transformer T two
End connection, is arranged capacitor C17, the RFN pin and armature winding of antenna chip between the RFP pin and armature winding of antenna chip
Between be arranged capacitor C16, between the secondary windings of transformer T and the first RF switch be arranged capacitor C18.The power amplifier chips
Input pin is connect with first RF switch, and capacitor is arranged between the input pin of power amplifier chips and the first RF switch
C21, the input pin of power amplifier chips are connect with the second RF switch, and the input pin of power amplifier chips and the second RF switch it
Between be sequentially connected in series inductance L6 and capacitor C43.Capacitor C55 is connected between second RF switch and antennal interface.
Fig. 3 and Fig. 4 are please referred to, transmitting line includes the first inductance L1, the second inductance L2, third inductance L3, first capacitor
C22, the second capacitor C23, third capacitor C24, the 4th capacitor C25, the 5th capacitor C26, the 6th capacitor C27, the 7th capacitor C28,
8th capacitor C29, the 9th capacitor C30, the tenth capacitor C31 and the 11st capacitor C32.First inductance L1 and third inductance L3 are successively
It is series between the first power pins VCC1 of power amplifier chips and the output pin of power amplifier chips.Second inductance L2 and third inductance
L3 is sequentially connected in series between the second source pin VCC2 of power amplifier chips and the output pin of power amplifier chips.First capacitor C22's
One end is connect with the first inductance L1 and the second inductance L2 respectively, and the other end of first capacitor C22 is connect with third inductance L3.Second
One end, one end of third capacitor C24 and one end of the 4th capacitor C25 of capacitor C23 is all connected to the electricity of the first inductance L1 and first
Hold between C22, the other end, the other end of third capacitor C24 and the other end of the 4th capacitor C25 of the second capacitor C23 is grounded.
One end of one end of the 5th capacitor C26, one end of the 6th capacitor C27 and the 7th capacitor C28 is all connected to the second inductance L2 and
Between one capacitor C22, the other end of the other end of the 5th capacitor C26, the other end of the 6th capacitor C27 and the 7th capacitor C28 is equal
Ground connection.One end of 8th capacitor C29, one end of the 9th capacitor (C30), one end of the tenth capacitor C31 and the 11st capacitor C32
One end is all connected between third inductance L3 and first capacitor C22, the other end of the 8th capacitor C29, the 9th capacitor C30 it is another
The other end at end, the other end of the tenth capacitor C31 and the 11st capacitor C32 is grounded.
Receive circuit include the 12nd capacitor C54, the 13rd capacitor C53, the 14th capacitor C52, the 15th capacitor C51,
16th capacitor C50, the 17th capacitor C49, the 18th capacitor C47, the 4th inductance L4, the 5th inductance L5, the 6th inductance L7,
One diode D1, the second diode D2, triode Q1, resistance R5, SPF5043Z chip and SF8044 chip.12nd capacitor
C54 and the 13rd capacitor C53 are sequentially connected in series between the first RF switch and SPF5043Z chip.The anode of second diode D2
It is connected between the 12nd capacitor C54 and the 13rd capacitor C53.One end of 5th inductance L5 be connected to the 12nd capacitor C54 with
Between the anode of second diode D2, the other end of the 5th inductance L5 is connect with the cathode of the second diode D2, the 5th inductance L5
With the cathode of the second diode D2 indirectly.One end of 4th inductance L4 be connected to the 13rd capacitor C53 with it is described
Between SPF5043Z chip, the other end of the 4th inductance L4 is connect with the collector of triode Q1.One end of 14th capacitor C52
It is connected between the 4th inductance L4 and the collector of triode Q1, the other end ground connection of the 14th capacitor C52.15th capacitor
One end of C51 is connected between the 4th inductance L4 and the collector of triode Q1, the other end ground connection of the 15th capacitor C51.Electricity
The both ends of resistance R5 are connected between the basis set of triode Q1 and managed device chip power output pin, triode Q1 emitter
It is connected between resistance R5 and processor chips power supply output pin, the 17th capacitor C49 is connected to the processor chips electricity
Between source output pin and ground.16th capacitor C50 is connected between SPF5043Z chip and SF8044 chip.18th capacitor
C47 is connected between SF8044 chip and the second RF switch.The anode of first diode D1 is connected to SF8044 chip and
Between 18 capacitor C47, the minus earth of first diode D1.One end of 6th inductance L7 is connected to SF8044 chip and the tenth
Between eight capacitor C47, the other end of the 6th inductance L7 is grounded.
When carrying out crop field irrigation control by the low-consumption irrigating controller based on agriculture Internet of Things, by radio communication mold
What the processor chips of block 300 carried out Control peripheral circuit works in power supply, in the low-consumption irrigating control based on agriculture Internet of Things
When device suspend mode, processor chips pass through control shutdown antenna chip power supply, electrically operated valve drive module power supply, H bridge chip power supply
Come achieve the purpose that reduce current drain, while by setting antenna chip operating mode, allow wireless communication module itself to enter
Low-power-consumptiodormancy dormancy mode allows the lower power consumption of whole equipment to microampere order, greatly reduces the consumption to battery capacity.Meanwhile base
In agriculture Internet of Things low-consumption irrigating controller use solar powered mode, be internally integrated lithium battery, can with long-term work,
Without considering the problems of that battery capacity deficiency is replaced.The processor chips of low-consumption irrigating controller based on agriculture Internet of Things are adopted
With deep-sleep, the work of timing listening mode can wake up and monitor that wake-up signal is primary each second, and the duration of monitoring can be
10ms immediately enters operating mode when having listened to wake-up signal, waits remote terminal to send instruction, and according to the long-range of acquisition
The control instruction control electrically operated valve drive module of terminal is to control electrically operated valve drive module, read data acquisition circuit acquisition
To sensing data and by sensing data be sent to remote terminal etc. operation, when complete operate response remote terminal after,
It is again introduced into low-power consumption mode, and timing is monitored.
In conclusion the low-consumption irrigating controller provided by the utility model based on agriculture Internet of Things can be realized preferably
Power supply and communication to electrically operated valve and data acquisition circuit greatly reduce the consumption to battery capacity, while based on agriculture object
The low-consumption irrigating controller of networking uses solar powered mode, is internally integrated lithium battery, can be with long-term work, without considering
The problem of battery capacity deficiency is replaced.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (7)
1. a kind of low-consumption irrigating controller based on agriculture Internet of Things, which is characterized in that including solar panels, supplying cell and
Wireless communication module, the solar panels are connect with the supplying cell, and the wireless communication module is electric with the power supply respectively
Pond, the data acquisition circuit of sensor and for driving the electrically operated valve drive module of electrically operated valve to connect；
The wireless communication module is for controlling the electrically operated valve driving mould according to the control instruction received after being waken up
Block reads the collected sensing data of the data acquisition circuit and the sensing data is sent to the company of communicating
The remote terminal connect.
2. the low-consumption irrigating controller according to claim 1 based on agriculture Internet of Things, which is characterized in that described wireless
Communication module includes control circuit, H bridge chip, booster circuit and power protecting circuit, the control circuit respectively with the H bridge
Chip is connected with the power protecting circuit, the booster circuit respectively with the H bridge chip, the power protecting circuit and institute
State control circuit connection.
3. the low-consumption irrigating controller according to claim 2 based on agriculture Internet of Things, which is characterized in that the control
Circuit includes processor chips, antenna chip, the first RF switch, power amplifier chips, the second RF switch, transmitting line, reception
Circuit and antennal interface, the antenna chip are connect with the processor chips and first RF switch respectively, the function
It puts chip to connect with first RF switch, second RF switch and the transmitting line respectively, the reception circuit
It is connected between first RF switch and second RF switch, the antennal interface and second RF switch connect
It connects.
4. the low-consumption irrigating controller according to claim 3 based on agriculture Internet of Things, which is characterized in that the control
Circuit further includes transformer, and the transformer is connected between the antenna chip and first RF switch.
5. the low-consumption irrigating controller according to claim 3 based on agriculture Internet of Things, which is characterized in that the processing
Device chip is ATMEGA1284P chip, and the antenna chip is AT86RF212B.
6. the low-consumption irrigating controller according to claim 3 based on agriculture Internet of Things, which is characterized in that the transmission
Circuit includes the first inductance (L1), the second inductance (L2), third inductance (L3), first capacitor (C22), the second capacitor (C23), the
Three capacitors (C24), the 4th capacitor (C25), the 5th capacitor (C26), the 6th capacitor (C27), the 7th capacitor (C28), the 8th capacitor
(C29), the 9th capacitor (C30), the tenth capacitor (C31) and the 11st capacitor (C32), first inductance (L1) and the third
Inductance (L3) be sequentially connected in series in the power amplifier chips the first power pins (VCC1) and the power amplifier chips output pin it
Between, second inductance (L2) and the third inductance (L3) are sequentially connected in series the second source pin in the power amplifier chips
(VCC2) between the output pin of the power amplifier chips, one end of the first capacitor (C22) respectively with first inductance
(L1) it is connect with second inductance (L2) connection, the other end of the first capacitor (C22) with the third inductance (L3), institute
The one end for stating one end of the second capacitor (C23), one end of the third capacitor (C24) and the 4th capacitor (C25) is all connected with
Between first inductance (L1) and the first capacitor (C22), the other end of second capacitor (C23), the third
The other end of capacitor (C24) and the other end of the 4th capacitor (C25) are grounded, one end of the 5th capacitor (C26), institute
One end of one end and the 7th capacitor (C28) for stating the 6th capacitor (C27) be all connected to second inductance (L2) with it is described
Between first capacitor (C22), the other end of the 5th capacitor (C26), the other end of the 6th capacitor (C27) and described
The other end of seven capacitors (C28) is grounded, one end, one end of the 9th capacitor (C30), institute of the 8th capacitor (C29)
One end of one end and the 11st capacitor (C32) for stating the tenth capacitor (C31) is all connected to the third inductance (L3) and institute
State between first capacitor (C22), the other end of the 8th capacitor (C29), the 9th capacitor (C30) the other end, described
The other end of tenth capacitor (C31) and the other end of the 11st capacitor (C32) are grounded.
7. the low-consumption irrigating controller according to claim 3 based on agriculture Internet of Things, which is characterized in that the reception
Circuit includes the 12nd capacitor (C54), the 13rd capacitor (C53), the 14th capacitor (C52), the 15th capacitor (C51), the tenth
Six capacitors (C50), the 17th capacitor (C49), the 18th capacitor (C47), the 4th inductance (L4), the 5th inductance (L5), the 6th electricity
Feel (L7), first diode (D1), the second diode (D2), triode (Q1), resistance (R5), SPF5043Z chip and SF8044
Chip, the 12nd capacitor (C54) and the 13rd capacitor (C53) be sequentially connected in series in first RF switch with it is described
Between SPF5043Z chip, the anode of second diode (D2) is connected to the 12nd capacitor (C54) and the described tenth
Between three capacitors (C53), one end of the 5th inductance (L5) is connected to the 12nd capacitor (C54) and the two or two pole
Between the anode for managing (D2), the other end of the 5th inductance (L5) is connect with the cathode of second diode (D2), described
The cathode of 5th inductance (L5) and second diode (D2) indirectly, one end of the 4th inductance (L4) is connected to institute
It states between the 13rd capacitor (C53) and the SPF5043Z chip, the other end and the triode of the 4th inductance (L4)
(Q1) collector connection, one end of the 14th capacitor (C52) is connected to the 4th inductance (L4) and the triode
(Q1) between collector, the other end of the 14th capacitor (C52) is grounded, and one end of the 15th capacitor (C51) connects
It is connected between the 4th inductance (L4) and the collector of the triode (Q1), the other end of the 15th capacitor (C51)
Ground connection, the both ends of the resistance (R5) are connected to the basis set of the triode (Q1) and the processor chips power supply exports
Between pin, triode (Q1) emitter be connected to the resistance (R5) and the processor chips power supply output pin it
Between, the 17th capacitor (C49) is connected between the processor chips power supply output pin and ground, the 16th capacitor
(C50) it is connected between the SPF5043Z chip and the SF8044 chip, the 18th capacitor (C47) is connected to described
Between SF8044 chip and second RF switch, the anode of the first diode (D1) is connected to the SF8044 chip
Between the 18th capacitor (C47), the minus earth of the first diode (D1), one end of the 6th inductance (L7)
It is connected between the SF8044 chip and the 18th capacitor (C47), the other end ground connection of the 6th inductance (L7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920534827.9U CN209642717U (en) | 2019-04-18 | 2019-04-18 | Low-consumption irrigating controller based on agriculture Internet of Things |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920534827.9U CN209642717U (en) | 2019-04-18 | 2019-04-18 | Low-consumption irrigating controller based on agriculture Internet of Things |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109936638A (en) * | 2019-04-18 | 2019-06-25 | 成都鑫芯电子科技有限公司 | Low-consumption irrigating controller based on agriculture Internet of Things |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109936638A (en) * | 2019-04-18 | 2019-06-25 | 成都鑫芯电子科技有限公司 | Low-consumption irrigating controller based on agriculture Internet of Things |
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