Educational model of Red lights
thingiverse
Educational Model of Red Lights Pedestrian Call with Bright and Audible Signals for the Visually Impaired. Components: * 5 Delays and 5 Resistances of 220 Ohms (2 Red, 1 Orange, and 2 Green) * 1 Buzzer * Sensor Shield for Easy Wiring * Program Written with Mblock Instructions: The Pedestrian Call should be designed to minimize the amount of infill in the caps so that the light from the Delays can diffuse properly.
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