He’s doing this with a bathroom scale underneath the coffee machine connected to an Arduino Ethernet module. By measuring the weight of the coffee pot and subtracting the known empty weight ...

With a little help from an Arduino mega, however ... It appears he uses a potentiometer for a rough regulation of the current going to the coils, doing the fine tuning in the code which can ...

think temperature sensors and potentiometers. Outputs, on the other hand, are components that receive data from the Arduino. This includes LEDs, LCD modules, servo motors, and buzzers. When ...