A cross-disciplinary team at Rice University has developed a new type of electric heating element — one that looks less like a traditional metal coil ...
Normally when we talk about PCBs and hotplates, we’re talking about reflowing solder. In this build from [Arnov Sharma], though, the PCB itself is the hotplate! The idea was to create a compact ...
Compact 3L instant water heater for kitchens and small bathrooms, with IPX2 rating, shock-proof design, and LED indicator, ...