[fahadshihab], a young tinkerer, shared his circuit design for a simple remote control using 555 timers. Using a 555 calculator, he designed a clock circuit that would run at 11.99 Hz. Two transis… ...

The TMPM380 MCU was specifically designed for the digital control of high-current circuits commonly found in industrial or appliance applications. Powered by a 40 MHz ARM® Cortex™-M3 processor core ...

Circuit Controls Two LEDs With One Microcontroller Port Pin April 1, 2002 Microcontroller port pins can typically be driven either high or low, or else be put into an "input" or high-impedance state.