There are many reasons why Lingdong MM32 cannot be burned. We analyze it from two aspects: hardware and software:Hardware reasons:1. The debugger used does not support debugging and downloading of MM3...
A friend's electronics factory went bankrupt. Here are brand new electrical panel PCBs, each packaged separately.There are TM1621 display driver chip, CA724048 voice processing chip, NXP PCF8563T cloc...
[i=s]This post was last edited by w562601331 on 2020-5-4 21:51[/i]1. ST has placed some sample projects in GitHub to implement simple functions:
Add these projects to the configured projects to implem...
With the increasing adoption of smaller and smarter integrated circuits (ICs) in automotive electrical systems, it’s time to start addressing a familiar question: Why do we still use relays to control...
3. OLED displays temperature and humidityIn the previous post, the temperature and humidity sensor DHT11 was tested, and the temperature and temperature data were printed out through the serial port o...
I am sorry to trouble you all again.
As shown in the figure, the left side is the USB-B interface, and a TVS protection device in a SOT23-6 package is added. Now the lengths of the two USB cables are ...