[b]DSP2812 on-chip AD sampling frequency is not correct, please help[/b][color=rgb(0, 0, 0)][font=Helvetica, Arial, sans-serif]When sampling a single channel, adcinit() is set to: 1. Use EVA T1 timer ...
Analysis of the principle of power switching circuit:
1 input power is 12V power adapter
2-way input power supply is 12V lithium battery
Requirements: The power adapter is the main power source, and t...
I encountered a strange problem. Within a few seconds after the SD card is unplugged, all functions that operate the SD card will be blocked. During this period, the buttons on the touch screen will a...