Makerfabs has recently released "MaTouch SmartKnob Assembled" based on the SmartKnob View open-source hardware design but enclosed in a plastic case. As a ...

ESP32-S3 based Intercom Gateway (TCS / Koch / Niko / Scantron / Analogue Systems) ...

This device allows you to integrate your ABB-Welcome or Busch-Welcome 2-wire doorbell intercom system into Home Assistant. Features include doorbell notifications and remotely opening your door. You ...

An ESP32 board runs the show, using AS5600 positional encoders on each axis of the telescope to understand the device’s orientation. The encoders are attached via 3D-printed components to track ...

Generally, the biggest problem a new ham radio operator will come across when starting out on the high frequency (HF) bands is finding physical space for the antennas. For a quick example ...