First-Rate Deal! G28875 ~ Super Sensitive Hall Effect Magnetic Sensor Switch Type A + Magnet

Tiny and thin hall effect sensor switch board Type A is very sensitive and simple to use. It is similar to our G27080, however it operates opposite - the load is off when the included magnet is near the board. As soon as the magnet is moved a small distance away the load turns on and remains on until the magnet is brought near again. Just connect (+) 4.5 to 5V to red lead and (-) to the white lead. The load (+) connects to blue lead and load (-) to the white lead. Load output is 4.5 to 5V at up to 0.250Amp. Size of board is 1.2" x 0.4" x 0.1" thick. Works with motors, LEDs, relays, lamps, low voltage solenoids, buzzers, etc.