As a $35 pc with very low power requirements, the Raspberry Pi is uniquely suited to serve many different purposes especially as an always-on low power server. When I first heard of the Pi, I was ...

OBD stands for On-Board Diagnostics, and this standard connector has been mandated in the US since 1996. Now you can think of OBD-II as an on-board computer system that is responsible for monitoring ...

Remote 230 VAC switch with state feedback controlled over LoRa intended to be operated over long distance using the LoRaWAN Node Experimental Platform The LoRa-controlled switch with state feedback is ...

IR Transmitter and IR Receiver are commonly used to control electronic devices wirelessly, mainly through a remote. TV remotes and AC remotes are the best example of IR transmitters. TV generally ...

With this project, I like to build an Earth resistance meter (Megger). As this is not possible to do with a regular multimeter, and commercial devices are very expensive, I believe DIY is a good ...