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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