Haofy PCB Gamepad Module Expansion Board W/ Joystick Bottons For Micro Bit DC 4.75-12V - Walmart.com
Gamepads JoyStick Keypad Shield for Arduino nRF24L01 Nk 5110 LCD I2C 3.3V Controller Board Module 100% Origin|shield for arduino|shield arduinoarduino joystick - AliExpress
How do I wire this relay so it is isolated from the Arduino? Dedicated power goes to DC+ and DC-, the controller pins go to each IN, but where does the 5v