Neo coolcam pir motion sensor with tasmota

[simfun (Mike)]

Coolcam wifi motion sensor PIR

Hello again. From the first time i read these posts, i was sure this sensor could be hardware modified to be improved. So i started researching and finally i modified that. First, i used 3.3V DC power, buck converted from 12V via a step down regulator. Directly to the ESP8266 pins, bypassing the co-processor. Then i connected another PIR sensor ideal for 3.3V. AM312 is the type. I also connected its power to 3.3V and the signal to GPIO2 on the board. I also connected a blue led on TX and GND…