1602 character LCD keypad shield module

  • үнэ: 15,000 төг


      LCD Keypad Shield input and output expansion board using the 2 line 16 character LCD with contrast adjustment and backlight, the use of an analog port will be completed in five key input, a reset button, and extended out of the spare unused IO port, make full use of the IO port. Occupy any digital port: PIN4 (DB4) 5 (DB5), 6 (DB6), 7 (DB7), 8 (RS), 9 (E), 10 (backlight control), simulation of key port 0. 

Module Debugging:

      LCD Keypad Shield, inserted received the Arduino controller, and then need to download the library file to arduino-0015 \ hardware \ libraries LCD4Bit_mod.h (Save as), and then compile the following test procedures and then downloaded to the Arduino, the initial LCD Keypad Shield, the first observation of the LCD does not show character, if there is no display character is incorrect contrast, you can use a flathead screwdriver to adjust RP1 (clockwise rotation), transferred to clear character can.



– This is a basic 16 character by 2 line black-on-green display.
– Utilizes the extremely common HD44780 parallel interface chipset.
– Interface code is freely available.
– Blue Backlight with white words.
– Uses 4 Bit Arduino LCD Library.
– Size:8cm x 5.9cm – 3.15inch x 2.32inch.

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