EA uniTFT / uniTFTs
Arduino SPI and I²C connection and implementation of the Small Protocol	f.o.c.	Arduino
Small Protocol, code example in C	f.o.c.	C Code for R8
Application for voltmeter and driving a LED via SPI control (incl. display EA uniTFTs028-ATC)	EA DEMOPACK-RGBANA	Schematic, Altium
Application with level shifter for SPI & I²C (3.3V and 5V), RS-232 (±12V), RS-485, voltage converter for 5~30V (incl. display EA uniTFTs028-ATC)	EA DEMOPACK-CONNY	Schematic, Altium
Application with relay incl. current measurement and digital inputs for up to 30V, voltage converter for 5~30V (incl. display EA uniTFTs028-ATC)	EA DEMOPACK-RELAY	Schematic, Altium
Application for CO2-, Temperature- and Humidity measurement. With RTC (incl. display EA uniTFTs028-ATC)	EA DEMOPACK-CLIMA	Schematic, Altium
Interface for WiFi and Bluetooth	EA DEMOPACK-WIFIBT	Schematic, Altium Source ESP32 Documentation ESP32