Preface:
In 2010, USB BC1.2 was released, 5V 1.5A;
In 2021, it has been four years since USB-IF released PPS, and USB PD3.0 will also be upgraded to USB PD3.1 recently.
The charging power in the new U...
[i=s]This post was last edited by tinnu on 2020-10-6 21:44[/i]1. Check the frame rate
The easiest way to check the current RGB screen refresh frame rate through electrical information is to check the ...
The BearPi HM Nano development board is a development board designed specifically for Hongmeng OS. It has a highly integrated2.4GHz WLAN SoC chip Hi3861, NFC circuit and standard E53 interface. The st...
As the title says, I use the TIM+DMA function of STM32F103VCT6 to send a specified number of pulses in 1ms. By changing TIM-CCRx through DMA, the comparison output time of TIM triggers DMA transmissio...
There was heavy rain the day before yesterday, and the gusts were said to have reached level 10, which eventually caused multiple line failures.This was taken at around 6 o'clock in the evening before...