List of products by brand Olimex

NFC / MiFare @ 13.56 MHz
USB Interface (USB mini).
Emulation USB HID Keyboard.
Emulation USB CDC serial port.
UART Interface.
UEXT connector

Tactile 2.8" touch color display
320 x 240 pixels
SPI interface
ILI9341V driver
Resistive film AR1021
UEXT (SPI + I2C)

Temperature - ±1°C accuracy
Athmospheric pressure - ±1 hPa absolute accuracy
Relative Humidity - ±1% accuracy
I2C (only)
1.8V to 3.3V

Environmental sensor with UEXT connector
BME280 - Temperature, Humidity, Athmospheric pressure
CCS811 - eCO2 (Equivalent Carbon Dioxyd), VOC (Volatile Organic Compound)
Interface I2C
MicroPython ready