Introduction - If you have any usage issues, please Google them yourself
STC15W4K32S4 Series MCU has 4 serial, serial 1 Serial 2 serial 3 serial 4 serial communication can be done at the same time, it is compared with the previous 51 single-chip STC15W4K32S4 Series MCU features a large place, because of the use of multiple serial port needs in some special applications.