Analog AD Keyboard Module [5CH] [3 Pin]

Description: 
This keyboard uses an analog input to read the five key states which save I/O resources for the Arduino. 
It can be used together with I/O expansion boards to do an amazing interactive project. AD Keyboard module is a special module for UNO and other development boards.
The Five buttons occupy a simulation port and save more resources. It featured Analog variables acquisition, so press different keys causes output different voltage.
The buttons are Sensitive and durable with a standard interface that can be expanded in a variety of development boards.
This keyboard equipped with screw holes for easy installation and fully compatible with Arduino platforms and sensor interfaces.

Features:
Channel: 5 Channel
Operating Voltage: Operating voltage controller
Data Type: Analog signal
Pin Number: 3 Pins
Size: 55mm x 33mm
3 pin I/O connector: VCC, GND, OUT

Package Include:
1 x 5-Key Analog AD Keyboard Module