Traffic Lights - Classroom

By Cramlington Learning Village

I have a traffic light, a BLE shield from seeed studio (http://www.seeedstudio.com/depot/bluetooth-low-energy-shield-p-1255.html?cPath=132_134) and a lot of ...
Traffic Lights for Classroom is an app requested by one of our teachers to help them get a visual indication of their classes understanding at any
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(66)
10k - 50k
11 years ago