Schakelaars
Schakelaars lijken een gemakkelijk onderwerp maar ze zijn toch redelijk gecompliceerd door de vele manieren van schakelen die er bestaan.
KY-017 Mercury switch module
alt KY-017 Don`t use switches containing mercury in breakable glass and dispose of them according to legislation (pinout, sketch).
 
KY-021 Mini Reed Switch Module
alt KY-021 A reed sensor is a mechanical, magnetic sensor that is normally open and closes when exposed to a magnetic field (pinout, sketch).
KY-025 Big Reed Switch Module alt KY-025 A reed sensor is a mechanical, magnetic sensor that is normally open and closes when exposed to a magnetic field.

KY-027 Magic LED cup Module alt KY-027 Don`t use switches containing mercury in breakable glass and dispose of them according to legislation.

KY-036 Metal Touch Sensor Module alt KY-036 Metal Touch Interface module comes with a red LED that will light up when the module is powered. A green LED will light up when the metal is touched. The D0 output can be digitally read by your Arduino. /robotigs/documentatie/plaatjes/metaltouch.png