Javalab MBL Frame

Javalab Logger 3D Frame

We printed a plastic frame to use Javalab Logger (Microbit data logger system) conveniently. Microbit, expansion board, and batteries are integrated into one frame, making it more convenient. We provide the 3D printing data below. Here’s the back. The reset … more

Micro:bit Ultrasonic Distance sensor (HC-SR04P)

Micro:bit Ultrasonic Rangefinder

Ultrasonic rangefinder This sensor measures distance using the return time after ultrasonic waves are emitted. Please use the HC-SR04P (or HC-SR04+) sensor for 3V and 5V. Please note that 5V-only HC-SR04 will not operate. Connect the sensor’s Trig terminal to … more

Micro:bit Wireless Voltmeter

Micro:bit Wireless Voltmeter

You can measure the voltages between 0 and 16.5V with micro:bit. The voltmeter must be supplied with 5V USB power. Do not measure excessively high voltages. It can damage the micro:bit. If the voltmeter terminal is not connected, a random … more