lcd

Connects a HD44780 compatible display via serial to your computer. The linux tool lcdproc can show statistics on the display (see picture).

HanRun Ethernet Shield with SPI SS for SD-card on Pin 4 (Arduino Uno) as Webserver. DHCP Client, LCD 16x2, relais (5) and LDR (A2) sensor added. Handle htm, md, png, css, ico and js via SD read. Switch relais via web, LDR sensor read via ajax.

A fan controlled by a temperature sensor and an Arduino. The temperature and fan power is shown on a LCD display.

lcd 16x2 that will displaying subscribed messages from mqtt broker