LCD Shield with Keypad humidity Control Pins

Control Pins

Does not work with an analog signal

12-pin button header

Compatible with Arduino

For linear switching regulators application notes

LCD Shield with Keypad humidity Control PinsProduct Description The LCD Keypad shield is developed for Arduino compatible boards. It provides an easy and user friendly interface with both LCD and keypad 5 buttons. It consists of a character blue backlight LCD and of 5 keys select, up, right, down and left. To save the digital IO pins, the keypad interface uses only one ADC channel. The key value is read through a 5 stage voltage divider. For LCD and keypad Arduino shield Datasheet and Arduino