Abstract: This study presents RFALL, a contactless monitoring system using ultrahigh-frequency (UHF) radio frequency identification (RFID) tag arrays for directional fall detection with ...

This easy-to-build walking reindeer can be constructed with only a bow motor, battery, wires, and a few other parts.

Here’s a fun build from [RootSaid] that is suitable for people just getting started with microcontrollers and robotics — an Arduino-controlled two-wheeled robot. The video assumes you ...

You can use a Raspberry Pi 4 or 5, Mini PC, or even a Chromebook to turn it into a Home Assistant server. You can also run a ...