16x2 LCD Keypad Shield protective case Fax paper shredders detection3

Fax paper shredders detection3

Pro mini ATMEGA328P running at 16MHz with external resonator (5V/16MHZ

Output noise voltage: 42uV

and no corrosion

Note: Use only one power source at a time

16x2 LCD Keypad Shield protective case Fax paper shredders detection3LCD Display For Arduino 1602 Keypad Shield Module 16x2 5V Blue Backlight With White Word Display For ATMEGA328 ATMEGA2560 UNO. It includes a 2x16 LCD display and 6 momentary push buttons. Pins 4, 5, 6, 7, 8, 9 and 10 are used to interface with the LCD. Analog Pin 0 is used to read the pushbuttons. The LCD shield supports contrast adjustment and backlight on off functions. It also expands analog pins for easy analog sensor reading and display. Below