To connect arduino and LCD Keypad shield with Pololu A4988 s - Motor controllers/drivers and motors - Pololu Forum
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Amazon.com: HiLetgo 1602 LCD Keypad Shield 1602 LCD Expansion Shield Board Blue Backlight 4.5-5.5V for Arduino Duemilanove Robot : Industrial & Scientific
![Keyestudio 1602LCD Keypad Shield For Arduino LCD Display ATMEGA2560 For Raspberry Pi UNO Blue Screen Blacklight Module Keyestudio 1602LCD Keypad Shield For Arduino LCD Display ATMEGA2560 For Raspberry Pi UNO Blue Screen Blacklight Module](https://ueeshop.ly200-cdn.com/u_file/UPAH/UPAH808/2108/photo/42bfeb5fe2.jpg)