With multi-segment displays, ... His clever solution is to use an Arduino Uno R4 and take advantage of the onboard DAC. ... Custom LCD in China is only a fraction of the price.

The build runs off an Arduino Pro that gets the temperatures from the sensors, prints everything to a custom 7-segment display board, and controls the fan.

Makers, hobbyists and electronic enthusiasts searching for a project to keep them busy this weekend may be interested in a new DIY custom mechanical keypad complete with TFT LCD display, which has ...