The TC648B is a PWM fan speed controller with auto-shutdown, fan restart, and FanSenseâ„¢ technology for fault detection. The device features over-temperature indication, efficient PWM drive, and it ...
This is yet another project born of necessity. It’s a simple circuit, but does exactly what it’s designed to do – dim LED lights or control the speed of 12V DC motors. The circuit uses PWM to regulate ...