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ESP8266 temperature and dimming

 
Overview

describe:

Dual-channel temperature and dimming circuit based on ESP8266 and PT4115, which can be flashed into esphome for intelligent control

Leads out most pins and 3.3v and 5v outputs to support sensor expansion

Touch keys can be matched with: five-key touch circuit

 

Input: 6v-30v, verified to use 12V

Output LED current: 800ma*2, maximum 1.2A*2, can be adjusted according to the 4115 manual

 

 

 

 

Made to replace the driver in the desk lamp. The hole position of the verification version is slightly offset. It has been optimized in the PCB and the wiring has also been optimized.

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参考设计图片
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