The motor-speed-control circuit in the figure shows an SG3524 pulse-width-modulation (PWM) IC, U2, driving the high side of a motor through a p-channel FET, Q1. The motor terminal voltage is more ...
This file type includes high resolution graphics and schematics when applicable. This 8051 microcontroller-based control circuit adjusts the speed of a small permanent-magnet dc motor via photosensors ...
The main circuit of the church bell controller has a system that is built around an ATmega32 microcontroller and a 24LC32 EEPROM. A 4×20 LCD will be used to display all the formations as well as the ...