This project enables ioT applications for your camper van. The central control unit consist of a 7” LCD capacitive touchscreen and a beaglebone black as a central computing unit. The Python GUI running on the LCD controls multiple 12 Volt relays to switch power for Lightning, ventilation, security system and water pump etc. The Temperature get measured by two separate indoor and outdoor temperature sensors and displayed on the screen. A timer can be set which allows time depended relay switching.
1 / 4 • Button to switch 12 Volt devices