Amateur Radio / Arduino / Raspberry Pi

  A coworker asked me to make up a water leak and temperature sensor for their rental property and here is what I came up with. The ESP8266 ...

  This is the temporary installation of my Anemometer & Wind Vane to test via RS-485 into a couple of ESP-32's. The outside temp is ...

  A while ago I went to order a wind vane and Anemometer online and didn't pay attention and ended up receiving RS485 units rather than ...

   I've been wanting to get develop a low security wooden lock box that I can use for a project. I've had these RFID-RC522 units for...

 Understanding RSSI (Received Signal Strength Indicator) can be a confusing topic to understand how strong the radio / wifi signal is to you...

I finally got around to installing a set of fuses and a terminal strip on an old computer power supply that I had. 3.3V @ 20A, 5V @ 16A, 1...

I've been taking a course to learn all of the features of this EZ-Robot Roli. It has an awesome software package that enables you to ...