My desktop toy engine with servos and Arduino, 75mm long (not a functional engine). but great fun. Not my Arduino sketch but i have included it Following parts used: Servos: https://www.ebay.co.uk/itm/254227423319 Led's : 6 x 5mm colored Arduino: NANO 12v supply for both,

Today i added the stand Complete video, inc schematic. https://www.youtube.com/watch?v=ESqaNzmr1vM&feature=youtu.be Solenoid Engine V 6, Update with RPM https://www.youtube.com/watch?v=p20-Ueu2AwA&t=1s