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 glance2 Two independent SPI extended interface with 1 I2C extended interface3 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