I’ve planned on building an 8266 programming jig, but this guy definitely beat me to the punch. I’m pretty sure you could build one much simpler: a basic ‘bed of nails’ pogo pin layout, 3d ...

ESP8266 development boards like the Wemos D1 Mini and NodeMCU are an excellent way to get a one-off project up and rolling quickly, but their size and relative complexity mean they aren’t nec… ...