Controlling a small dc motor without speed control sounds like a trivial task; a switch or a relay should suffice. However, several problems accompany this approach. For one, the switch, because of ...

This flashing brake light circuit can be used for motorcycles. When brake-light switch S1 is closed, power is applied to U1 and U2. Two inverters of U2, a 4049 hex inverting buffer, are connected in a ...

Hello Paul, my Toyota Vanguard’s hand brake light keeps flashing off and on. What could be the cause? Angella Hello Angella, the flashing hand brake light could be one of two problems; a fault with ...