Following 9 pins have nothing, GND, or VCC driving datain port -- changes to this connectivity may change fitting results Reason : Pin 9 is empty or grounded or connected to power Measures : Sometimes
The power input of the circuit board is 24V, which includes 24V to 12V, 5V, 3.3V and other circuits. After adjusting the power supply to 24V and plugging it into the circuit board, the MCU does not wo
I created a task, and displayed a frame, a button on the frame, and the text "OK" on the button. It started to display normally, but after less than 30 seconds, the text on the button disappeared. Why
I thought it was pretty good, so I copied it.Original link: http://www.deyisupport.com/question_answer/f/55/t/1289.aspx#31611.#include means to include it in the editor setting directory, #include"" m