CN209882168U - Lamp area wireless control device - Google Patents
Lamp area wireless control device Download PDFInfo
- Publication number
- CN209882168U CN209882168U CN201920517730.7U CN201920517730U CN209882168U CN 209882168 U CN209882168 U CN 209882168U CN 201920517730 U CN201920517730 U CN 201920517730U CN 209882168 U CN209882168 U CN 209882168U
- Authority
- CN
- China
- Prior art keywords
- resistor
- path
- circuit
- pin
- grounded
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000008054 signal transmission Effects 0.000 claims abstract description 10
- 239000003990 capacitor Substances 0.000 claims description 47
- 101150012532 NANOG gene Proteins 0.000 claims description 20
- 101100396520 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) TIF3 gene Proteins 0.000 claims description 20
- 101150038107 stm1 gene Proteins 0.000 claims description 20
- 101001128814 Pandinus imperator Pandinin-1 Proteins 0.000 claims description 13
- 101150068825 MAT1A gene Proteins 0.000 claims description 11
- 102100026115 S-adenosylmethionine synthase isoform type-1 Human genes 0.000 claims description 11
- 101150053596 ams1 gene Proteins 0.000 claims description 11
- 239000003381 stabilizer Substances 0.000 claims description 7
- 101000617546 Homo sapiens Presenilin-2 Proteins 0.000 claims description 6
- 102100022036 Presenilin-2 Human genes 0.000 claims description 6
- 101000849579 Arabidopsis thaliana 30S ribosomal protein S13, chloroplastic Proteins 0.000 claims description 4
- 101150037009 pin1 gene Proteins 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 239000013078 crystal Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 2
- 241001465382 Physalis alkekengi Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model discloses a lamp belt wireless control device, which comprises a field driving module and a remote control module wirelessly communicated with the field driving module, wherein the field driving module comprises a driving control circuit, a lamp belt adapting circuit, a driving communication circuit, an input interface and a power circuit, the remote control module comprises a main control circuit, a control display circuit, a key circuit, a signal transmission circuit and a program interface, the remote control module inputs control instructions through the key circuit, and control information transmission is carried out through the signal transmission circuit and a driving communication circuit of the field driving module to drive the lamp strip adapting circuit to carry out constant current control on the connected LED lamp strips, the LED lamp strip can be stably, remotely and accurately regulated and controlled by the field driving module when the field driving module receives a control instruction of the remote control module, a large amount of time is not required to be consumed for field configuration and wiring, the installation cost is reduced, and the assembly is convenient.
Description
Technical Field
The utility model relates to a lamps and lanterns controller, especially a lamp area wireless control device.
Background
In recent years, the LED strip has been generally existed in human life, and people generally adopt a wired connection mode to drive and control the LED strip, and perform targeted manual wiring and configuration on a field site, if the LED strip needs to be installed at a high altitude or a remote place, a connection circuit between a control device and the strip must be lengthened, and the difficulty of laying is considerable, and time and labor are wasted.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a lamp area wireless control device which has low cost and convenient installation and does not need redundant wiring.
The utility model provides a technical scheme that its technical problem adopted is:
a lamp belt wireless control device comprises a field driving module and a remote control module in wireless communication with the field driving module, wherein the field driving module consists of a driving control circuit, a lamp belt adapting circuit, a driving communication circuit, an input interface and a power circuit for providing a working power supply for the field driving module, and the driving control circuit is respectively and electrically connected with the lamp belt adapting circuit, the driving communication circuit and a program input interface; the remote control module is composed of a main control circuit, a control display circuit, a key circuit, a signal transmission circuit and a program interface, wherein the main control circuit is electrically connected with the control display circuit, the key circuit, the signal transmission circuit and the program interface respectively.
The power supply circuit comprises a storage battery VBAT1, a booster transformer SX1, a voltage stabilizer IC1, an inductor L1, a diode D1, a capacitor CS11, a capacitor CS12, a capacitor CS13, a resistor RS6, a resistor RS7 and a resistor RS 8; the 1 pin of the step-up transformer SX1 is divided into two paths, one path is grounded through the diode D1, the resistor RS6 and the resistor RS8 in sequence, and the other path is connected with the 5 pin of the step-up transformer SX1 through the inductor L1; the 2 pin of the step-up transformer SX1 is grounded; a pin 3 of the step-up transformer SX1 is connected with a node of the resistor RS6 and the resistor RS 8; the 4 pins of the step-up transformer SX1 are divided into three paths after passing through the resistor RS7, one path is connected with the node of the 5 pin of the step-up transformer SX1 and the inductor L1, the second path is grounded through the capacitor CS12, and the third path is grounded through the storage battery VBAT 1; pin1 of the voltage regulator AMS1 is grounded; pin 2 of the voltage regulator AMS1 is grounded through the capacitor C13; the 3 pins of the voltage stabilizer AMS1 are divided into two paths, one path is connected with the node of the diode D1 and the resistor RS6, and the other path is grounded through the capacitor CS 11.
The drive control circuit comprises a first main control chip STM1, and the model of the first main control chip STM1 is STM32F 103C.
The lamp strip adapting circuit comprises an MOS tube Q1, an MOS tube Q2, an MOS tube Q3, a resistor R6, a resistor R7, a resistor R8, a resistor R9, a resistor R10, a resistor R11, a resistor R12, a resistor R13 and a lamp strip interface Pin 1; the G pole of the MOS tube Q1 is divided into two paths, one path is connected with the 45 Pin of the STM1 of the first main control chip through the resistor R9, the other path is grounded through the resistor R12, the S pole of the MOS tube Q1 is grounded, the D pole of the MOS tube Q1 is divided into two paths, one path is connected with the 3 Pin of the lamp strip interface Pin1, and the other path is connected with 5V voltage through the resistor R6; the G pole of the MOS tube Q2 is divided into two paths, one path is connected with the 43 Pin of the STM1 of the first main control chip through the resistor R10, the other path is grounded through the resistor R13, the S pole of the MOS tube Q2 is grounded, the D pole of the MOS tube Q2 is divided into two paths, one path is connected with the 2 Pin of the lamp strip interface Pin1, and the other path is connected with 5V voltage through the resistor R7; the G pole of the MOS tube Q3 is divided into two paths, one path is connected with the 46 Pin of the STM1 of the first main control chip through the resistor R11, the other path is grounded through the resistor R14, the S pole of the MOS tube Q3 is grounded, the D pole of the MOS tube Q3 is divided into two paths, one path is connected with the 4 Pin of the lamp strip interface Pin1, and the other path is connected with 5V voltage through the resistor R8; and the 1 Pin of the light strip interface Pin1 is connected with 5V voltage.
The driving communication circuit comprises a communication chip RF2, a capacitor C11, a capacitor C10 and a resistor R5; after the capacitor C11 is connected with the capacitor C10 in parallel, one end of the capacitor C11 is divided into two paths, one path is connected with 3.3V voltage, the other path is connected with the 2 pins of the communication chip RF2, the other end of the capacitor C11 is divided into two paths, one path is grounded, and the other path is connected with the 1 pin of the communication chip RF 2; pins 3, 4, 5, 6 and 7 of the communication chip RF2 are respectively connected with pins 13, 14, 15, 17 and 16 of the first main control chip STM 1; the 8 pins of the communication chip RF2 are connected with the 19 pins through the resistor R5.
The main control circuit comprises a second main control chip STM2, and the control display circuit comprises a display OLED1 and a capacitor CS 8; the 1 pin of the display OLED1 is divided into two paths, one path is grounded, and the other path is connected with 3.3V voltage through the capacitor CS 8; the 2 pin of the display OLED1 is connected with 3.3V voltage; pins 3, 4, 5, 6 and 7 of the display OLED1 are respectively connected with pins 33, 32, 29, 28 and 27 of the second main control chip STM 2; the key circuit comprises a key K1, a key K2, a key K3 and a key K4; pins 38, 39, 40 and 41 of the second main control chip STM2 are grounded through the key K1, the key K2, the key K3 and the key K4 respectively.
The utility model has the advantages that: the utility model discloses a remote control module passes through keying circuit input control instruction to drive communication circuit through signal transmission circuit and on-the-spot drive module carries out control information transmission, orders about lamp area adaptation circuit and carries out constant current control to the LED lamp area in succession, makes on-the-spot drive module can steadily long-rangely regulate and control LED lamp area accurately when receiving remote control module's control instruction, need not to consume a large amount of time and carries out the on-the-spot configuration wiring, reduces installation cost and convenient assembling.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic block diagram of the circuit of the present invention;
fig. 2 is a first part of a circuit schematic of the present invention;
fig. 3 is a second part of the circuit schematic of the present invention;
fig. 4 is a third part of the circuit schematic of the present invention;
fig. 5 is a fourth part of the circuit schematic of the present invention;
fig. 6 is a fifth part of the circuit schematic of the present invention.
Detailed Description
Referring to fig. 1, a lamp strip wireless control device includes a field driving module and a remote control module in wireless communication with the field driving module, where the field driving module is composed of a driving control circuit, a lamp strip adapting circuit, a driving communication circuit, an input interface, and a power circuit providing a working power supply for the field driving module, and the driving control circuit is respectively electrically connected with the lamp strip adapting circuit, the driving communication circuit, and a program input interface; the remote control module is composed of a main control circuit, a control display circuit, a key circuit, a signal transmission circuit and a program interface, wherein the main control circuit is electrically connected with the control display circuit, the key circuit, the signal transmission circuit and the program interface respectively (fig. 2 to 6 together are a complete circuit schematic diagram of the embodiment, for the convenience of observation, the complete circuit diagram is divided into 5 parts of fig. 2 to 6, and terminals with the same numbers in the diagram represent electrical connection).
Referring to fig. 2, the power supply circuit includes a battery VBAT1, a step-up transformer SX1, a voltage regulator IC1, an inductor L1, a diode D1, a capacitor CS11, a capacitor CS12, a capacitor CS13, a resistor RS6, a resistor RS7, and a resistor RS 8; the 1 pin of the step-up transformer SX1 is divided into two paths, one path is grounded through the diode D1, the resistor RS6 and the resistor RS8 in sequence, and the other path is connected with the 5 pin of the step-up transformer SX1 through the inductor L1; the 2 pin of the step-up transformer SX1 is grounded; a pin 3 of the step-up transformer SX1 is connected with a node of the resistor RS6 and the resistor RS 8; the 4 pins of the step-up transformer SX1 are divided into three paths after passing through the resistor RS7, one path is connected with the node of the 5 pin of the step-up transformer SX1 and the inductor L1, the second path is grounded through the capacitor CS12, and the third path is grounded through the storage battery VBAT 1; pin1 of the voltage regulator AMS1 is grounded; pin 2 of the voltage regulator AMS1 is grounded through the capacitor C13; the 3 pins of the voltage stabilizer AMS1 are divided into two paths, one path is connected with the node of the diode D1 and the resistor RS6, and the other path is grounded through the capacitor CS 11; the type of the boost transformer SX1 is SX1308, the boost transformer is a fixed-frequency SOT23-6 packaged current mode boost converter, the input power supply of the storage battery VBAT1 can be stabilized, the type of the voltage stabilizer AMS1 is AMS1117, the boost transformer is a forward low-voltage drop voltage stabilizer, the boost transformer can provide overheating and current-limiting protection functions for the whole power supply circuit, in the power supply circuit, a node of the capacitor CS11 and the diode D1 outputs a 5V working power supply, and a node of the voltage stabilizer AMS1 and the capacitor CS13 outputs a 1.2V working power supply.
Referring to fig. 3, the drive control circuit includes a first main control chip STM1, the model of the first main control chip STM1 is STM32F103C, the input interface is a TTL serial interface, the main control chip STM1 can write data and programs in through the communication interface circuit, the first main control chip STM1 is connected with a crystal oscillator circuit and a reset circuit, the crystal oscillator circuit mainly includes a crystal oscillator Y1, a resistor R1, a capacitor C1 and a capacitor C6, the crystal oscillator Y1 has a frequency of 8MHz, and mainly provides a clock signal for the main control chip STM1, and the reset circuit mainly includes a KEY2, a resistor R4 and a capacitor C8, and is mainly used for performing work reset on-site drive modules.
Referring to fig. 4, the lamp strip adapting circuit includes a MOS transistor Q1, a MOS transistor Q2, a MOS transistor Q3, a resistor R6, a resistor R7, a resistor R8, a resistor R9, a resistor R10, a resistor R11, a resistor R12, a resistor R13, and a lamp strip interface Pin 1; the G pole of the MOS tube Q1 is divided into two paths, one path is connected with the 45 Pin of the STM1 of the first main control chip through the resistor R9, the other path is grounded through the resistor R12, the S pole of the MOS tube Q1 is grounded, the D pole of the MOS tube Q1 is divided into two paths, one path is connected with the 3 Pin of the lamp strip interface Pin1, and the other path is connected with 5V voltage through the resistor R6; the G pole of the MOS tube Q2 is divided into two paths, one path is connected with the 43 Pin of the STM1 of the first main control chip through the resistor R10, the other path is grounded through the resistor R13, the S pole of the MOS tube Q2 is grounded, the D pole of the MOS tube Q2 is divided into two paths, one path is connected with the 2 Pin of the lamp strip interface Pin1, and the other path is connected with 5V voltage through the resistor R7; the G pole of the MOS tube Q3 is divided into two paths, one path is connected with the 46 Pin of the STM1 of the first main control chip through the resistor R11, the other path is grounded through the resistor R14, the S pole of the MOS tube Q3 is grounded, the D pole of the MOS tube Q3 is divided into two paths, one path is connected with the 4 Pin of the lamp strip interface Pin1, and the other path is connected with 5V voltage through the resistor R8; a 1 Pin of the lamp strip interface Pin1 is connected with 5V voltage; because the output VPP of the first main control chip STM1 is only 3.3V at most, 5VLED lamp strips cannot be normally driven, the lamp strip adaptation circuit is connected with the LED lamp strips through a lamp strip interface Pin1, and constant current control is performed on PWM signals output by the IO port of the first main control chip STM1, so that the LED lamp strips can be stably, remotely and accurately regulated and controlled by the field driving module when the field driving module receives a control instruction of the remote control module.
The driving communication circuit comprises a communication chip RF2, a capacitor C11, a capacitor C10 and a resistor R5; after the capacitor C11 is connected with the capacitor C10 in parallel, one end of the capacitor C11 is divided into two paths, one path is connected with 3.3V voltage, the other path is connected with the 2 pins of the communication chip RF2, the other end of the capacitor C11 is divided into two paths, one path is grounded, and the other path is connected with the 1 pin of the communication chip RF 2; pins 3, 4, 5, 6 and 7 of the communication chip RF2 are respectively connected with pins 13, 14, 15, 17 and 16 of the first main control chip STM 1; the 8 pins of the communication chip RF2 are connected with the 19 pins through the resistor R5; the communication chip RF2 is NRF24L01, operates at ISM frequency of 2.4 GHz-2.5 GHz, and performs data transmission with the remote control module at the speed of 2 Mb/s.
Referring to fig. 5 and 6, the main control circuit includes a second main control chip STM2, and the control display circuit includes a display OLED1 and a capacitor CS 8; the 1 pin of the display OLED1 is divided into two paths, one path is grounded, and the other path is connected with 3.3V voltage through the capacitor CS 8; the 2 pin of the display OLED1 is connected with 3.3V voltage; pins 3, 4, 5, 6 and 7 of the display OLED1 are respectively connected with pins 33, 32, 29, 28 and 27 of the second main control chip STM 2; the key circuit comprises a key K1, a key K2, a key K3 and a key K4; pins 38, 39, 40 and 41 of the second main control chip STM2 are grounded through the key K1, the key K2, the key K3 and the key K4 respectively; the signal transmission circuit is mainly formed by a wireless communication chip component with the model number of NRF24L 01; the display OLED1 is an OLED display screen and is used for displaying various data including the duty ratio modulated by the PWM signal and the running state of the lamp strip; the button K3 is pressed to button K1, button K2, button K3 and button K4 and is the light color adjustment button, press button K1 and button K2 and be luminance control button (the duty cycle of PWM adjusts), button K4 is control switch.
The above embodiments are not intended to limit the scope of the present invention, and those skilled in the art will not depart from the present invention as it relates to the whole concept of the present invention, and the equal modification and change will still belong to the scope of the present invention.
Claims (6)
1. A lamp belt wireless control device comprises a field driving module and a remote control module in wireless communication with the field driving module, and is characterized in that the field driving module consists of a driving control circuit, a lamp belt adapting circuit, a driving communication circuit, an input interface and a power circuit for providing a working power supply for the field driving module, wherein the driving control circuit is respectively and electrically connected with the lamp belt adapting circuit, the driving communication circuit and a program input interface; the remote control module is composed of a main control circuit, a control display circuit, a key circuit, a signal transmission circuit and a program interface, wherein the main control circuit is electrically connected with the control display circuit, the key circuit, the signal transmission circuit and the program interface respectively.
2. The wireless control device of light strip according to claim 1, wherein the power circuit comprises a battery VBAT1, a step-up transformer SX1, a voltage regulator IC1, an inductor L1, a diode D1, a capacitor CS11, a capacitor CS12, a capacitor CS13, a resistor RS6, a resistor RS7 and a resistor RS 8; the 1 pin of the step-up transformer SX1 is divided into two paths, one path is grounded through the diode D1, the resistor RS6 and the resistor RS8 in sequence, and the other path is connected with the 5 pin of the step-up transformer SX1 through the inductor L1; the 2 pin of the step-up transformer SX1 is grounded; a pin 3 of the step-up transformer SX1 is connected with a node of the resistor RS6 and the resistor RS 8; the 4 pins of the step-up transformer SX1 are divided into three paths after passing through the resistor RS7, one path is connected with the node of the 5 pin of the step-up transformer SX1 and the inductor L1, the second path is grounded through the capacitor CS12, and the third path is grounded through the storage battery VBAT 1; pin1 of the voltage regulator AMS1 is grounded; pin 2 of the voltage regulator AMS1 is grounded through the capacitor C13; the 3 pins of the voltage stabilizer AMS1 are divided into two paths, one path is connected with the node of the diode D1 and the resistor RS6, and the other path is grounded through the capacitor CS 11.
3. A light strip wireless control device as claimed in claim 1, wherein the driving control circuit comprises a first master control chip STM1, and the model number of the first master control chip STM1 is STM32F 103C.
4. A light strip wireless control device according to claim 3, wherein said light strip adapting circuit comprises MOS transistor Q1, MOS transistor Q2, MOS transistor Q3, resistor R6, resistor R7, resistor R8, resistor R9, resistor R10, resistor R11, resistor R12, resistor R13 and light strip interface Pin 1; the G pole of the MOS tube Q1 is divided into two paths, one path is connected with the 45 Pin of the STM1 of the first main control chip through the resistor R9, the other path is grounded through the resistor R12, the S pole of the MOS tube Q1 is grounded, the D pole of the MOS tube Q1 is divided into two paths, one path is connected with the 3 Pin of the lamp strip interface Pin1, and the other path is connected with 5V voltage through the resistor R6; the G pole of the MOS tube Q2 is divided into two paths, one path is connected with the 43 Pin of the STM1 of the first main control chip through the resistor R10, the other path is grounded through the resistor R13, the S pole of the MOS tube Q2 is grounded, the D pole of the MOS tube Q2 is divided into two paths, one path is connected with the 2 Pin of the lamp strip interface Pin1, and the other path is connected with 5V voltage through the resistor R7; the G pole of the MOS tube Q3 is divided into two paths, one path is connected with the 46 Pin of the STM1 of the first main control chip through the resistor R11, the other path is grounded through the resistor R14, the S pole of the MOS tube Q3 is grounded, the D pole of the MOS tube Q3 is divided into two paths, one path is connected with the 4 Pin of the lamp strip interface Pin1, and the other path is connected with 5V voltage through the resistor R8; and the 1 Pin of the light strip interface Pin1 is connected with 5V voltage.
5. A light strip wireless control device as claimed in claim 3, wherein said driving communication circuit comprises a communication chip RF2, a capacitor C11, a capacitor C10 and a resistor R5; after the capacitor C11 is connected with the capacitor C10 in parallel, one end of the capacitor C11 is divided into two paths, one path is connected with 3.3V voltage, the other path is connected with the 2 pins of the communication chip RF2, the other end of the capacitor C11 is divided into two paths, one path is grounded, and the other path is connected with the 1 pin of the communication chip RF 2; pins 3, 4, 5, 6 and 7 of the communication chip RF2 are respectively connected with pins 13, 14, 15, 17 and 16 of the first main control chip STM 1; the 8 pins of the communication chip RF2 are connected with the 19 pins through the resistor R5.
6. A light strip wireless control device according to claim 1, characterized in that the master control circuit comprises a second master control chip STM2, the control display circuit comprises a display OLED1 and a capacitor CS 8; the 1 pin of the display OLED1 is divided into two paths, one path is grounded, and the other path is connected with 3.3V voltage through the capacitor CS 8; the 2 pin of the display OLED1 is connected with 3.3V voltage; pins 3, 4, 5, 6 and 7 of the display OLED1 are respectively connected with pins 33, 32, 29, 28 and 27 of the second main control chip STM 2; the key circuit comprises a key K1, a key K2, a key K3 and a key K4; pins 38, 39, 40 and 41 of the second main control chip STM2 are grounded through the key K1, the key K2, the key K3 and the key K4 respectively.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920517730.7U CN209882168U (en) | 2019-04-15 | 2019-04-15 | Lamp area wireless control device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920517730.7U CN209882168U (en) | 2019-04-15 | 2019-04-15 | Lamp area wireless control device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN209882168U true CN209882168U (en) | 2019-12-31 |
Family
ID=68960375
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201920517730.7U Expired - Fee Related CN209882168U (en) | 2019-04-15 | 2019-04-15 | Lamp area wireless control device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN209882168U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109922577A (en) * | 2019-04-15 | 2019-06-21 | 电子科技大学中山学院 | LED lamp area wireless controller |
-
2019
- 2019-04-15 CN CN201920517730.7U patent/CN209882168U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109922577A (en) * | 2019-04-15 | 2019-06-21 | 电子科技大学中山学院 | LED lamp area wireless controller |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103561527B (en) | A kind of dual-function LED drive circuit | |
CN109673086B (en) | LED drive control circuit compatible with wireless dimming and color mixing and wall switch color mixing | |
CN103533717B (en) | Based on electronic equipment and the control method thereof of direct current supply communication | |
CN103037589B (en) | Light-emitting diode (LED) constant current drive circuit and liquid crystal display television (LCD TV) | |
CN102695319B (en) | LED stepless light regulating circuit | |
CN202857103U (en) | Split-type LED video lamp controller | |
CN102543011A (en) | Liquid crystal backlight drive system with adjustable brightness | |
CN209882168U (en) | Lamp area wireless control device | |
CN103871370A (en) | Light emitting diode backlight system and driving device and driving method thereof | |
CN209375969U (en) | A kind of composite structure of LED light source mould group and controller | |
CN116981124B (en) | Dimming and color temperature adjusting circuit, PCB and lighting device | |
CN210120685U (en) | Wireless dimming and color mixing driving circuit compatible with WIFI and Bluetooth functions | |
CN205546053U (en) | LED bluetooth intelligent control ware | |
CN111216594A (en) | Charging indicator lamp system based on RGB-LED | |
CN215944423U (en) | Automobile streamer lamp control circuit based on single chip microcomputer | |
CN215453338U (en) | Lighting control system | |
CN211457466U (en) | Multi-channel output compatible circuit of backlight constant-current control system and television | |
CN209806125U (en) | Lighting system based on wireless control | |
CN111586933B (en) | Light control equipment and system | |
CN114885476A (en) | Lighting system with independent adjustment of color and brightness and lighting adjustment method | |
CN210629914U (en) | Capacitor pre-charging circuit, LED drive circuit and LED device | |
CN211557568U (en) | Thing networking light controlling means of multi-scheme storage | |
CN201967196U (en) | Electronic light modulator | |
CN101883454B (en) | LED driving chip with single-line pulse control mode | |
CN105101566A (en) | Boosting constant current solar street lamp controller |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191231 |