The voltage drops when the switch is pressed, and then returns to normal. Is it because there is a protection mechanism inside the power bank? How can I solve this problem?
Connecting to MYSQL requires 3 steps
1. Installation
You must install the MySQL driver first. Unlike PHP, Python only has the SQLite driver installed by default. The most commonly used package is MySQ
The heat generated by the operation of electronic equipment will cause the internal temperature of the equipment to rise rapidly. If the heat is not dissipated in time, the equipment will continue to