In this article we decided to make a PID Controller based Heater that can be used to control the temperature of the hot end of the 3D printer or by slightly modifying the device it can control the ...

The project is built around the MAX6675 chip which produces the result reading to the attached LCD screen by taking and amplifying the millivolts produced by the Cold-Junction-Compensated K-type ...

The purpose of this project is to build a cheap and versitile datalogger with multiple sensor inputs (at least 4, but up to a couple dozen in the future). Most of the sensors will be K-type ...