Another crowd sourced campaign completed! This one, from Indiegogo is called Nextion HMI, Human Machine Interface. This display offloads the UI elements, processing, and design away from your microcontroller. Nextion has an editor that you design your UI with drag n’ drop elements. Then your microcontroller just interacts with the display over serial to retrieve button press and other events. I believe this is similar to 4D systems but affordable. Sweet! Nextion in action. Image from Indiegogo. Here are some of the specs for the 2.4in. For details check Indiegogo or their site http://imall.itead.cc/display/nextion.html. 320 x 240 Resolution RGB 65K true to life colors TFT Screen with integrated 4-wire Resistive Touch Panel Easy 4 pin interface to any TTL Serial …