I had seen the 3v3 pin but I can not find the chpd pin that goes bridged with the 3v3. I keep trying

I'm trying to flash it, but where is the vcc + chpd connected?

I bought only one for the same reason.
I'll try to flash it with espeasy and do some testing.
Thank for your support

I Buy it from
http://s.aliexpress.com/JVzEbQnQ?fromSns

Dear all, i bought this pir wifi sensor with esp8266. Can yoy help me to program it with espeasy and domoticz?

Hello everyone. Also I'm trying to use the plug-in of Tonia but I can not see Heatpumpir ESPeasy in the device menu. I copied the plugin _P115_HeatpumpIR in the source / folder of espeasy _R140 firmware, but when I install the firmware on the ESP 8266-01 or 8266-12F nothing happens. Can you help me ...

Hello, my name is Antonio and I am experimenting with the use dell'esp8266 with the software open source Domoticz.
My current configuration consists of
Raspberry PI3
9xesp8266-12F (R140 firmware)
I use to control the blinds