HC-89 Interrupt Sensor 16x2 LCD Module (Green) or mechanical demonstration setups
Yard notes & kiln story
Description
HC 89 Interrupt Sensor 16x2 LCD Module (Green) or mechanical demonstration setups or mechanical demonstration setups ~60mm diameter glass lens Alligator Clips 2 adjustable crocodile clip arms with ball joint articulation Clip Jaw Opening Approx Excellent for Learning: Clear operating principle (light interruption) makes it an ideal teaching tool for understanding digital inputs All products are 100% authentic