CN207150587U - A kind of communicating circuit plate based on STM32＆Wi Fi - Google Patents
A kind of communicating circuit plate based on STM32＆Wi Fi Download PDFInfo
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- CN207150587U CN207150587U CN201721163892.2U CN201721163892U CN207150587U CN 207150587 U CN207150587 U CN 207150587U CN 201721163892 U CN201721163892 U CN 201721163892U CN 207150587 U CN207150587 U CN 207150587U
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- Prior art keywords
- voltage regulator
- linear voltage
- stm32
- circuit plate
- communicating circuit
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- 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.)
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Abstract
The utility model discloses a kind of communicating circuit plate based on STM32＆Wi Fi, including power supply, linear voltage regulator A, linear voltage regulator B, main control module and Wi Fi modules, the power supply connects linear voltage regulator A and linear voltage regulator B respectively, the linear voltage regulator A is also connected with main control module, linear voltage regulator B is also connected with Wi Fi modules, the utility model can cause communication module not influenceed by 2G network speeds, and flexibility increases substantially, and working space is clean and tidy.
Description
Technical field
It the utility model is related to a kind of circuit board, specifically a kind of communicating circuit plate based on STM32＆Wi-Fi.
Background technology
It is known that current communication module mainly has power unit, main control part, communications portion, TCP data segment 4
Individual part composition.Main control module using microcontroller as main control chip, to control the smooth of the transmitting-receiving of short message and data transfer
Carry out.Communications portion mainly enters row data communication by SIM800/SIM900.But there is spirit in general wireless communication module
Poor activity, working space is bad, and the SIM card of the use used at present is all 2G, easily is influenceed to cause to run by network speed
It is not sufficiently stable.
The content of the invention
The purpose of this utility model is to provide a kind of communicating circuit plate based on STM32＆Wi-Fi, to solve the above-mentioned back of the body
The problem of being proposed in scape technology.
To achieve the above object, the utility model provides following technical scheme：
A kind of communicating circuit plate based on STM32＆Wi-Fi, including power supply, linear voltage regulator A, linear voltage regulator B, master control
Module and Wi-Fi module, the power supply connect linear voltage regulator A and linear voltage regulator B respectively, and the linear voltage regulator A also connects
Main control module is connect, linear voltage regulator B is also connected with Wi-Fi module.
As preferred scheme of the present utility model：The rated voltage of the power supply is 5V.
As preferred scheme of the present utility model：The model of the linear voltage regulator A and linear voltage regulator B is
LM1117, its output voltage are 3.3V.
As preferred scheme of the present utility model：The main control module is STM32 single-chip microcomputers.
Compared with prior art, the beneficial effects of the utility model are：The utility model can cause communication module not by
The influence of 2G network speeds, flexibility increase substantially, and working space is clean and tidy.
Brief description of the drawings
Fig. 1 is overall diagram of the present utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Referring to Fig. 1, in the utility model embodiment, a kind of communicating circuit plate based on STM32＆Wi-Fi, including electricity
Source, linear voltage regulator A, linear voltage regulator B, main control module and Wi-Fi module, the power supply connect respectively linear voltage regulator A and
Linear voltage regulator B, the linear voltage regulator A are also connected with main control module, and linear voltage regulator B is also connected with Wi-Fi module.
The rated voltage of power supply is 5V.Linear voltage regulator A and linear voltage regulator B model are LM1117, and it exports electricity
Pressure is 3.3V.Main control module is STM32 single-chip microcomputers.
Operation principle of the present utility model is：Power module, 5V power supplys are accessed, 2 groups are converted into by linear voltage regulator
3.3V voltages to provide power available for IC below, reach the influence for removing alternating voltage to circuit by capacitor filtering.
Main control module, using STM32 single-chip microcomputers as microcontroller, the level that the chip is used for serial port exchanges, and realizes
Communication between controller and Wi-Fi interface.
Wi-Fi communication modules, using ESP8266, it is complete and Wi-Fi network solution of establishing one's own system a mould
Block, completely using SMT encapsulation form, there is super low-power consumption, stable performance is cost-effective, the functional characteristics such as connection is simple.
Claims (4)
1. a kind of communicating circuit plate based on STM32＆Wi-Fi, including power supply, linear voltage regulator A, linear voltage regulator B, master control mould
Block and Wi-Fi module, it is characterised in that the power supply connects linear voltage regulator A and linear voltage regulator B respectively, described linear steady
Depressor A is also connected with main control module, and linear voltage regulator B is also connected with Wi-Fi module.
2. the communicating circuit plate according to claim 1 based on STM32 ＆ Wi-Fi, it is characterised in that the power supply
Rated voltage is 5V.
3. the communicating circuit plate according to claim 1 based on STM32 ＆ Wi-Fi, it is characterised in that described linear steady
Depressor A and linear voltage regulator B model are LM1117, and its output voltage is 3.3V.
4. the communicating circuit plate according to claim 1 based on STM32 ＆ Wi-Fi, it is characterised in that the master control mould
Block is STM32 single-chip microcomputers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721163892.2U CN207150587U (en) | 2017-09-12 | 2017-09-12 | A kind of communicating circuit plate based on STM32＆Wi Fi |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721163892.2U CN207150587U (en) | 2017-09-12 | 2017-09-12 | A kind of communicating circuit plate based on STM32＆Wi Fi |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207150587U true CN207150587U (en) | 2018-03-27 |
Family
ID=61678625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721163892.2U Active CN207150587U (en) | 2017-09-12 | 2017-09-12 | A kind of communicating circuit plate based on STM32＆Wi Fi |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207150587U (en) |
-
2017
- 2017-09-12 CN CN201721163892.2U patent/CN207150587U/en active Active
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