Witty Fox 3.7V 2000 mAh Li-ion GPS Cylindrical Battery High Speed Micro USB OTG Cable - 33 cm 2-Channel Logic Level Converter (I2C

2-Channel Logic Level Converter (I2C

3V sensors on the adjacent rail

Compact & Lightweight: Easy to carry in a project kit or store alongside your Micro:bit and breadboard

trigger an alert or buzzer whenever the door opens and the magnetic field disappears

Witty Fox 3.7V 2000 mAh Li-ion GPS Cylindrical Battery High Speed Micro USB OTG Cable - 33 cm 2-Channel Logic Level Converter (I2CWitty Fox 3. 7V 2000 mAh Li ion GPS Cylindrical Battery Power your GPS trackers, IoT devices, and portable electronics with the Witty Fox 3. 7V 2000 mAh Li ion Cylindrical Battery. Engineered for reliable, long lasting performance in a compact cylindrical form factor, this rechargeable lithium ion cell delivers consistent 3. 7V output with a generous 2000 mAh capacity ideal for applications demanding extended runtime and dependable energy delivery.