8CZdQ42w

Garbage Guy 8-hair red and green two-color LED dot matrix

 
Overview

The red and green dot matrix picked up by the garbage man

1. Three red and green dots

2. Use the TM1640 driver tested by netizens

3. The main control uses esp8266 12f

4. With ch340c to serial port module

5. Can be powered by external battery

 

renew:

2021/06/29

1. Increase the sense of light distance and detect the brightness of ambient light sources (not yet verified)

2. Add temperature and humidity sensor, DHT11, verified and available

Implement function

1. Time display, hours, minutes and seconds

 

2. Calendar display, year, month, day and week

 

3. Use web configuration + smartConfig for network distribution.

 

4. Access to the lighting platform, you can input characters on your mobile phone and dot matrix display

 

5. Display indoor temperature and humidity

参考设计图片
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Update:2025-06-20 03:08:05

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