"Slider" is a multipurpose data logger application running on the Raspberry Pi. Slider picks up data from sensors connected by GPIO, and photos from RPi official camera module or UVC camera module connected by USB. The data and photos are logged on Raspbian SD card FAT32 partition expanded to several giga-byte, or NTFS partition on the SD card connected by USB with USB SD card adapter. The data also push to various servers include "MONITOR".