Logging data, collected from custom pcb board, into SD card, using Arduino Pro mini.
The custom PCB is a break-out board for a lux, temperature and a humidity sensor, created with EAGLE 9.1.3 The ICs used are:
The project implements two I2C intefaces. The default Arduino Pro mini hardware one and a software I2C inteface using SoftwareWire with pins (8,9) as SDA, SCL respectively.
A custom modification of the Adafruit tsl2561 library is also implemented under the JASON_TSL2561 folder, to be able to use the convenient provided functions with the SoftwareWire library.
- Arduino Pro mini
- MicroSD breakout board
Image of the board before ratsnest: