ALSRobotBase LCD1602 Keypad Shield v2.0 For Arduino
This RobotBase LCD1602 keypad shield v2.0 for Arduino collect all the advantages of many shields at home and abroad. to provide a user-friendly interface that allows users to go through the menu, make selections etc. It consists of a 1602 white character blue backlight LCD. The keypad consists 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.
2014 new update PCB with immersion gold process, mainboard adopt new high-quality 2 lines16 characters LCD, not only has the contrast adjustment knob, the backlight selector switch, 4 direction keys, 1 select keys and a reset button, four sensor analog interfaces , RB URF v1.1 ultrasonic sensor interface, bluetooth module interface, APC220 wireless digital communication interface, easy-to-use for independent expansion. For beginners of Arduino, the 1602 LCD Keypad Shield v2.0 in the true sense will simplify the circuit. Inserting it into Arduino-compatible Duemilanove controller directly , a 3p sensor connecting line to connect, the sensor data records will be displayed easily.
Specification
Operating Voltage:5V
Analog 6 Push buttons
Standard 16x2 character LCD display