- Program to log BMP280 data feed to an external memory card in
.csv
and.txt
formats using a MicroSD card reader
- Adruino UNO
- MicroSD card reader
- MicroSD card
- BMP280 barometric pressure sensor
- Jumper wires
- PC with Arduino IDE installed
-
Connect the BMP280 sensor and the MicroSD card reader to the Arduino UNO as given below
-
Interfacing BMP280 to Arduino UNO
VCC -> 5V
GND -> GND
SCL -> A5 or SCL
SDA -> A4 or SDA
CSB -> Not connected
SDO -> Not connected -
Interfacing MicroSD Card Reader to Arduino UNO
C5 -> 10
SCK -> 13
MOSI -> 11
MISO -> 12
VCC -> 5V
GND -> GND -
Open
bmp280_logger_skg-10.ino
using Arduino IDE -
Connect the UNO to the computer and select the correct COM port
-
Insert the MicroSD card in the MicroSD card reader
-
Upload the program
-
Voila! The data feed from the BMP280 sensor will now be logged on the MicroSD in
.csv
and.txt
formats