12V-24V PWM Motor controller circuit using TL494 and IRF1405
This is the high quality 12V-24V PWM Motor controller circuit, at current up to 20A,using TL494-IRF1405 for working with soft start, adjust pulse frequency Read more
Motor Controller
Temperature controlled on off relay circuit using LM393
The temperature controlled on off relay circuit,main ideals is thermistor will change its resistance.IC1-LM393 to bias transistor to drive relay works. […] Read more
Learn ULN2003 stepper motor driver circuits and pinout
How to use ULN2003 stepper motor driver for microcontrollers, Arduino, PIC, MCS51, etc. It’s easy to use, small, and cheaper than transistors. Read more