DFRobot (DFR0792) ADKey Board, Fermion, 10 Keys, Arduino Board

Product Information Accessory Type: ADKey Board Product Range: - Product Overview Fermion ADKey board -10 keys (breakout) can be used to drive DFPlayer Pro, DFPlayer mini, or voice recorder module without programming or using various resistors. It offers 20 delicate button caps with comfortable hand feel, easy to be integrated into projects. You can also connect your favourite keys to the board through the welding pad on both sides. In addition, this ADkey board can be used as the ADkey input of a main-controller by which it could expand 10 keys for your main-board via only one analogue port. Suitable for drive DFPlayer PRO, drive voice recorder module, main-controller button expansion 3.3 to 5V power supply