In some #controlunit, the crystal oscillator setup can be inside the #microcontroller #MCU🫣!

https://www.5021.tips/ujanja/ecucomponents

With our rubbish, no conventional school needs to #teachyourself #motherboardrepair #ecurepair #HapaUjanjaTu #ecu #electroniccomponents #repairtips #5021tips #techtips #CircuitBoard #electronicsrepair #electronicstips #Umeme #diy