Interesting Engineering on MSN

8 years and counting: Man uses 1,000 laptop cells to power his home without a hitch

That's because the metallic gel, unlike gels found in everyday items like hand sanitizer, can withstand extreme heat. The ...
Hackaday

Intercepting And Decoding Bluetooth Low Energy Data For Victron Devices

[ChrisJ7903] has created two Ardiuno programs for reading Victron solar controller telemetry data advertised via BLE. If you’re interested in what it takes to use an ESP32 to sniff Bluetooth Low ...