diff --git a/datasheet/BME280.pdf b/datasheet/BME280.pdf
new file mode 100644
index 0000000..d33aab4
Binary files /dev/null and b/datasheet/BME280.pdf differ
diff --git a/datasheet/BMP280.pdf b/datasheet/BMP280.pdf
new file mode 100644
index 0000000..1fd2bdc
Binary files /dev/null and b/datasheet/BMP280.pdf differ