2x AAA Micro:bit Battery Box Un-Switched Cases The Stepper motor driver is

The Stepper motor driver is Semi-flow mode adjustable

Owon HDS272S 70 MHz Handheld Digital Multimeter

Filament chamber heater keeps filament dry

This 40x2 Female Berg Strip connector can be cut into the desired section and this is an ideal connector for the PCB board and integrated circuit used widely in the computer and breadboard

2x AAA Micro:bit Battery Box Un-Switched Cases The Stepper motor driver is2x AAA Micro: bit Battery Box Un Switched This Micro: bit Battery Box is an easy way to power your Micro: bit. It holds 2x AAA batteries and is designed without a switch. With its small size of 52. 5 mm x 25. 79 mm, it fits perfectly with your Micro: bit projects. This battery box is a simple and reliable power source for your Micro: bit, making it ideal for your DIY projects and experiments.