JFET

【RA】Renesas Small Development Board

 
Overview
The development board made using ra chip is equipped with two PWM channels, which leads to two debugging ports, J-LINK and serial port. It can be connected to an external OLED display with I2C protocol, and has customized buttons, two touch debugging buttons, and two LED lights. One ADC lead is controlled by a potentiometer.IMG_20220428_222107.jpg
BOM download
PCB_PCB_[RA] New intelligent environment sensing window_2_2022-09-25.pdf
PCB_PCB_[RA] New intelligent environment sensing window_2_2022-09-25.json
PCB_[RA] New intelligent environment sensing window_2_2022-09-25.pcbdoc
Gerber_PCB_[RA] New intelligent environment sensing window_2.zip
Schematic_[RA] Renesas Small Development Board_2022-09-25.pdf
SCH_[RA] Renesas Small Development Board_2022-09-25.json
Environment collection window_2022-09-25.schdoc
61146
[Complete Design] Smart factory design based on Alibaba Cloud IOT platform

Introduction: Based on the smart factory design of Alibaba Cloud IOT platform, this project is the main board, and the others include smart power strips, smart hosts, slave boards, downloaders, etc. Completed together
Personal profile:
One current student, more than 20 robot projects in the National Machinery Province, one province, three cities, patents * 2 business licenses * 1 level four, etc. On

April 23, 2022,
I am currently working on the 2.4G communication program. This project only For personal research use only, not for commercial use

## Question requirements

In modern factories, intelligent control is becoming more and more important. In existing factories, if you directly purchase Huawei smart devices or Xiaomi smart devices to control the factory, The equipment is expensive, so a low-cost factory equipment control solution is developed. This solution has the following characteristics:

1. After the user logs in to the web page, he controls the equipment in the factory, including lights, fans, motors, and curtains.

2. Obtain data such as temperature and humidity, smoke concentration, light intensity, signal strength and whether there are people in the factory.

3. You can use the camera to remotely view the scenes in the factory.

4. When there is no WIFI, you can use a host with a screen display to control the factory equipment.

5. Design the master and slave. The slave can be controlled even if it is 5 meters away from the master.

6. Design a plug strip so that the power information of the electrical appliances used on this plug strip can be read on the web page.

7. As an accessory for safe production in smart factories, emergency lighting is additionally designed for this purpose. The flashlight has SOS, fast and slow flashing, and two-color stepless dimming functions.


******Emphasize it! This project is not completed yet, and I am now preparing for the postgraduate re-examination. At the same time, I found that the project deadline is early, so I only put the key parts in the form of pictures. The motherboard is the core of the entire project. ******

******At the same time, to avoid the CNKI duplication check from killing me (with a small probability), we use the picture form ******

****** Regarding the program, the program design idea is very Clear. Look at the flowchart I wrote. ******

******Control webpage of this project******

zhgc.hdxy.xyz

Copy to the webpage and open it

! [image.png]
## Question analysis

tips: For the entire question or for the main Analysis of part of the topic content shows that
the project involves many key points. The modules are decomposed. The content that needs to be involved is as follows

:

![image.png]
Involved process:

## ![image.png]
![image.png]
! [image.png]
![image.png]
## Schematic design instructions


use the domestic Lichuang EDA software to draw the motherboard schematic diagram. The drawing style refers to the Alibaba Cloud open source schematic diagram. The motherboard includes power supply and STC download port, STC automatic download circuit, WIFI module, flash module, 2.4G module, Qiming cloud display, 3.3v power conversion, operating status, button module, SPI backup interface, voice module serial port monitoring, 4 It is composed of circuit downloader, main control, OLED display and other parts.

![image.png] There are not many requirements for motherboard wiring. It is best to connect resistors in parallel for ESP01 and 2.4G modules.

Power cord is about 0.5mm

## Software description


program idea:

button scan scan

![image.png]
Interface refresh:


![image.png]
Buzzer:


![image.png]
Screen display:

![image.png]
Cloud Communication configuration 1:
![image.png]
Cloud communication configuration 2:

![image.png]
ESP8266 program idea:

![image.png]
Overall concept:


![image.png]

**Code block: **
Only ESP01 module The program has thousands of lines
! [image.png]
Main program idea
! [image.png]
2022.7.1
It is now being sorted out and I plan to attach the paper directly.

##
Show photos.jpg
motherboard.mp4
Test program.hex
BOM_Board1_PCB_Qiming Cloud Master_2022-11-05.xlsx
Altium_[Bishe] Smart factory design based on Alibaba Cloud IOT platform_2022-11-05.zip
PCB_PCB_Qiming Cloud Master_2022-11-05.pdf
PDF_[Complete Design] Smart Factory Design Based on Alibaba Cloud IOT Platform_2022-11-05.zip
BOM_Board1_Qiming Cloud Master_2022-11-05.xlsx
61147
electronic
参考设计图片
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