[i=s]This post was last edited by tinnu on 2020-9-13 23:08[/i]1. GD32F4
The GD32F4 series is the earliest M4F core MCU I know of in China. Several other series such as F3 and E1 are M4 cores without h
In any switching power supply design, the physical design of the PCB board is the last link. If the design method is not appropriate, the PCB may radiate too much electromagnetic interference, causing
With the development of wireless communication technology, the number of wireless users has increased dramatically, making spectrum resources increasingly scarce. How to fully improve the utilization
I have a set of Puzhong MCU development board, the MCU on it is STC90C516RD+, the stepper motor driver chip is UDN2916LB, and the stepper motor can run normally when written. I copied the Puzhong sche
[align=left]I used BlueNRG-1 to implement a single-point touch screen before. Recently, I started playing the mobile game "PUBG Mobile". When I watched others play, I saw that the masters' operations