3pcs Serial Level Conversion Module Compatible With 3.3V/ 5V Serial Port TTL Level Mutual Conversion

Specifications: Size: 16.3 x 10.7mm Supply voltage: 5V / 3.3V Interface mode: serial port (TTL level) Features: 1. Realize direct 5V and 3.3V level conversion of serial port 2. The highest stable communication baud rate is 28800bps Applications: 1. 5V single chip and 3.3V single chip serial communication 2. 3.3V serial port downloader and 5V single chip serial communication 3. Serial communication between 5V MCU and 3.3V application module Package Included: 3 x Level Conversion Serial Module