Hi guys, I need two buzzers alternating on / off on one pin. Is it possible to get ‘opposite’ transistors in series? One that grounds when the base goes high, one that grounds on low? In that ...

Hi, I need to shorten a vibration motor 'Buzzzzzzzz' to 'Bzz', on an Arduino. I have two motors on digital pwm pins and will put them on analog pins. All online help I can find for DC motors ...

When the Arduino detects the rumble motor signal switching on, it turns on a relay, supplying power to a hefty one horsepower induction motor, fitted with an eccentric weight.