A common reference point and return path for electric current in electronic circuits—commonly referred to as ground. It serves as the baseline voltage level and is essential for stable circuit operation and signal integrity.

An electrical safety device that operates to provide overcurrent protection of an electrical circuit.

This breakout board for Allegro’s A4988 microstepping bipolar stepper motor driver features adjustable current limiting, over-current and over-temperature protection, and five different microstep resolutions

A device consisting of one electrochemical cell with for powering electrical devices.