Just put your mug on the coaster, and the weight of it activates a hidden switch, which causes the ... paired this easy-to-use sensor with an Arduino Nano and five LEDs that show how hot a ...

It’s built in the typical CoreXY fashion, running GRBL firmware on an Arduino Uno ... [TUENHIDIY] notes the importance of limit switches in the design. These allow the the ‘bot to make ...

Something that is missing when they are bought is automatic end-stops, although the ‘Woodpecker’ control board that comes with the machines, which is based on an earlier Arduino shield ... towards the ...