Dobrica Pavlinušić's random unstructured stuff
Teckin SP22: Revision 5

Photos: https://photos.app.goo.gl/JBW4wv51Eb6RX1ej8

Board markings

PLD-PZ005-V1.9.
12/13/2018

wifi module

LA_WF3_08.png

TYWE2S

pins on flat side (bottom)

3v3
gnd
rx
tx
12
14

pins on side with components

rst
ad
13
04
05

sonoff tasmota

{"NAME":"Teckin","GPIO":0,17,0,53,134,132,0,0,131,56,21,0,0,"FLAG":0,"BASE":52}