Data Sheet
Guide V1.0
Email: keen@elecrow.com Web: www.elecrow.com ---Designed by Elecrow Keen
51
Connection diagram
Tips: P4, P5 and P6 is null.
Joystick Module
GND -> GND
+5V -> 5V0
VRX -> AINT2
VRY -> AINT1
SW -> AINT0
PCF 8591
VCC -> 5V0
GND -> GND
SDA -> SDA1
SCL -> SCL1
Compile and Run
Tips: Refer to the operation demo (Step4 to Step7).
Application effect
By rotating or pressing the joystick, you will see the change in value.