Gravity: 315MHZ RF Receiver Module Category_Raspberry PI/Raspberry PI Computer This version updates the USB

This version updates the USB Type-A connector to a USB-C connector and provides users with the option to power the shield from the `5V` or `VIN` pins

CTRL This pin directly determines the state of the switch

power input VCC=3

Output power is supplied to the pins labeled GND and VCC

It has an OBDII connector on one end and a DB9 female serial connector on the other

Gravity: 315MHZ RF Receiver Module Category_Raspberry PI/Raspberry PI Computer This version updates the USBThe 315MHz RF receiver module is widely used in the field of vehicle Telecontrol, access control system, identification, etc. Compared with traditional wired communication, RF radio has advantage of higher flexibility and lower maintenance cost. DFRobot 315MHz RF receiver module using SC2272 L4 low power decoder chip, with 8 bit three state address coding switch, each one has three states: high level, low level, floating empty, so it supports up to