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All you need is an ESP8266 board (e.g. Lolin NodeMCU v3), a LCD 1602 Keypad Shield (e.g. SainSmart LCD Keypad Shield v.1.0), some resistors (I used 4 x 4.7 kOhm) and some cables. A breadboard can come ...
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.
If you think the ELK Arduino Shield is something your projects could benefit from, ... LCD, Keypad, Enclosure Expansion Arduino Shield (video) 9:57 am March 6, 2015 By Julian Horsey.
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