Peltier elements are thermoelectric components capable of pumping heat from one end of the device to the other end based on the direction of current. An advanced Peltier element comprises several ...

Although it is common knowledge that their efficiency is poor, Peltier thermoelectric elements are considered the most versatile cooling elements; they are used in a wide range of applications, such ...

I made this project because I wanted a way to automatically control the speed of a DC fan according to the temperature read by a LM35 sensor. I had a few problems with the PWM part mainly because the ...