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

Abstract: This letter presents a 7-bit pipelined subranging ADC that integrates a 3-bit flash ADC with a ring VCO-based quantizer. A resistor-ladder-based residue shifter (RLRS) replaces traditional ...

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 ...