Mailbag – “Free” ESP8266, Solar Cells, DeSoldering Needles, K Ty…
I seem to have received an ESP8266 that I didn't order! Additionally, I have some solar cells, de-soldering needles, 4066 CMOS switches, a waterproof K type thermocouple, photo transistors, and some 3 wire hook up cable!
Thermocouple probe and desoldering needles both took three weeks to arrive.
2/5/10PCS 3.3V 2.4GHz PA ESP-12E ESP8266 Remote Serial WIFI Transceiver Module
0.5V 100mA Mini Solar Panel Solar Cells Photovoltaic Panels For Battery Charger
5PCS 3DU5C Metal Package Silicon NPN Phototransistor Transistor Triode
22awg tinned copper...