1. PCB (bottom of the circuit board) should consider inserting and installing electronic components. After blocking, the
First, there are copper layers on both sides of the PCB. In the production of PCB, whether it is used to create a copper
1. Measure the voltage method to find a fault PCB board First of all, it is necessary to confirm whether the voltage of
Before designing a multi -layer circuit board, the multi -layer circuit board structure used in accordance with the circu
Some information related to process scheduling and process -related information is also stored in PCB. (1) Process statu
① Natural execution: scheduling ② Execution Waiting: Waiting for an event to sleep and sleep ③ Waiting Reading: Wake