====================================== NEMS Linux: Raspberry Pi GPIO Pinout ====================================== The pinout diagram is applicable to Raspberry Pi-based NEMS Linux servers, as well as `NEMS Tools GPIO Extender receivers <../nems-tools/gpioextender.html>`__. ======= ======================================= ======= =============================== **Pin** **Resrved For** **Pin** **Reserved For** ======= ======================================= ======= =============================== 1 Omzlo piWatcher / DHT Sensor 2 Omzlo piWatcher 3 Omzlo piWatcher 4 Omzlo piWatcher 5 Omzlo piWatcher 6 Omzlo piWatcher 7 DHT Sensor 8 -- 9 DHT Sensor 10 -- 11 -- 12 -- 13 -- 14 -- 15 -- 16 -- 17 -- 18 NEMS Warning Light - CRIT 19 -- 20 -- 21 -- 22 -- 23 NEMS Warning Light - Unknown or WARN 24 NEMS Warning Light - OK 24 -- 26 -- 27 -- 28 -- 29 -- 30 -- 31 -- 32 -- 33 -- 34 -- 35 -- 36 -- 37 -- 38 -- 39 -- 40 -- ======= ======================================= ======= =============================== ******************** Graphical Layout ******************** .. figure:: ../img/raspberry-pi-gpio-layout-model-b-plus.png :width: 400 :align: center :alt: RPi Pinout