I ordered several charging boards by mail order. After power-on testing, I found that one of the charging boards using the MM1332G integrated circuit outputs a voltage of 4.15v. The charging integrate
After removing several tasks from the official routine, only the idle task, LED task and display task are left. When I run it, the LCD screen displays: Failed to start scheduler!, which means that sev
Inductors are commonly used electronic components in circuits and are used in various electronic products. They have a wide range of applications and are widely known by many people. Among inductor co
For electronic devices, a certain amount of heat will be generated when working, which will cause the internal temperature of the device to rise rapidly. If the heat is not dissipated in time, the dev