GPIO Serial Port Expansion Board RS232 For Raspberry Pi

Features: - Dimension: 65mm x 56.5mm, standard dimension of Raspberry Pi HAT Expansion Board - With Power Indication LED - IR receive function - GPIO expansion function: - GPIO extended function: 1. Up to 16 independently with power and ground GPIO (3.3V level) and provide a corresponding relationship table, at a glance 2. Two independent SPI extended interface with 1 I2C extended interface 3. One RS232 standard serial port, can be directly connected to the PC etc. Note: The RPi mainboard is not included. Package included: 1 x Serial Port Board