XDA Developers on MSN

This amazing Raspberry Pi 5-powered device can visualise wireless signals around you

You can help fund it right now.
XDA Developers on MSN

Pizza turns your spare Raspberry Pi Zero W and 2 W into an Arduino

Setting it up is really easy.
Hackaday

Reverse Engineering And Self-Hosting The OBI Smart Energy Tracker

Sold by German DIY store OBI, the OBI Energy Tracker is a €15 set of two devices, one of which you essentially stick on top ...
IEEE

Cost-Effective Implementation of PLC Systems for Training

Abstract: This work presents a cost-effective approach to implementing programmable logic controllers (PLCs) for educational use, using commercial microcontrollers (Arduino UNO, ESP8266 NodeMCU) and a ...