It is very simple to display patterns on the three-color E-Ink Gizmo. Using Adafruit's dedicated library, you can display the community's logo in a few minutes.First update the firmware of the develop
This article uses 12 components to make a miniature wireless FM microphone with a stable operating frequency and a transmission distance of about 30 meters . It can reach more than 100 meters when pow
The serial port of this board is relatively crude, it is directly connected to 232, and the max3232 is used for conversion.The onboard serial port used is USART0, and from the schematic diagram, we ca
[align=left][font=宋体]With the rapid development of the new energy vehicle industry, CAN bus problems are becoming increasingly prominent, and potential bus failures are extremely serious. So, how to e