Monthly Archive: September 2020

four-leds-png

A Button and four LED Lights

Need a design – Simple one button push button to turn on 4 different LED (3mm Dome) every time you press the button.   JE USA Attached is a circuit file that might work for...

max6641-application-maxim-png

Temperature control for CPU

My name is IS and I am looking for somebody to design and build a simple circuit that controls a small computer fan using either a 120V plugin or a battery using a temperature...

motor-driver-png-png

Motor driver H-Bridge partial

I envision a design based on the ST TD340 (page 19 of attached spec.) utilizing the power MOSFET IRF3709S (attached spec.) with external PWM-Signal (provided), separate external controller supply 20-30VDC (provided) power supply for...