1. Found an MP3 module on the InternetThis product supports TF cards. Insert the TF card and put in a few MP3s. 2. Use ESP32 to connect 16, 17 to rx and TX and connect to the power supply. Then connec
Today I will share with you various methods of converting 5V to 3.3V.1. Use an LDO regulator to power a 3.3V system from a 5V power supply
Standard three-terminal linear regulators typically have a dr
Be very careful when using lis25ba. I didn't pay attention yesterday and used a little too much force, which caused the solder pad of the pin header to fall off, and a wire flew off.
[align=center][align=left][font=新宋体][size=4] After twelve lectures on the understanding of 430, I believe that everyone can understand the specific use of a single-chip microcomputer. There are still
PPTC (Poly-Positive Temperature Coefficient) devices are a reliable and economical solution for providing overcurrent protection for computers and related devices. The devices are available in a varie
I don’t think setting up the environment is too difficult, nor is it easy.
Followed the quick start guide exactly.1. Install the driver
My system is WIN7, and I just need to install the driver. When m