Case for sonoff Pow (R2) with 2 extra relais
thingiverse
Flash the Sonoff Pow or R2 with Tasmota. Module can be used as a standalone and operated with a browser, but also works with Domoticz. Standalone uses the button to switch the relay on the sonoff. You need: 1 x Sonoff Pow or R2 2 x 1 channel relais module 5 v 2 x Relais 3 Volt 4 x PG7 Cable Gland 4 x Screws that come with the Sonoff Pow 1 x Self-reset push button (no self-locking) Use 4x M5 x 10mm Cooling Fan mount screws. For the Sonoff Pow, change GPOI01 and 03 in sonoff_template.h: GPIO_USER, // GPIO01 Serial RXD and Optional sensor GPIO_USER, // GPIO03 Serial TXD and Optional sensor For the Sonoff Pow R2, change GPOI04 and 05 in sonoff_template.h: GPIO_USER, // GPIO04 Optional sensor GPIO_USER, // GPIO05 Optional sensor Replace the relay on the module with a 3V relay. Use some glue for the relays in the base. If you lack electronics knowledge, let this project pass you by.
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