This example code is in the public domain.

A short minimal example on how to connect a LCD 1602 Keypad Shield (e.g. from SainSmart) with an ESP8266. All you need is an ESP8266 board (e.g. Lolin NodeMCU v3), a LCD 1602 Keypad Shield (e.g.

Makers and developers that enjoy creating projects using the Arduino platform may be interested in a new shield for Arduino that incorporates an LCD JEMshield++, keypad and enclosure all in one. JEM ...