To perform some tests, I interfaced the following modules to a Fuelino Proto2 board: Catalex MicroSD module, for data logging on micro SD card. Interfaced using SPI communication protocol (6-pin connector). LCD module (AE-AQM0802), for real time data visualization. Interfaced using I2C (TWI) protocol (4-pin connector). The picture below shows how the LCD display module looks … Continue reading "Data logging and LCD display visualization with Fuelino"