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Device Type:relay
Electrical Standard:global
Board:esp8266
Difficulty:Plug-n-flash (2/5)

Sonoff SV

Sonoff SV

The Sonoff SV is 5-24V DC powered SPST relay board with three GPIOs provided on 3-way headers (3.3V, GND and the IO).

It has an ESP8266 with 25Q80DVSIG serial flash. Flashing ESPHome can be easily achieved via the unpopulated programming header and the button connected to GPIO0.

GPIO Pinout​

GPIOFunction
GPIO0Button
GPIO12Relay and red LED
GPIO13green LED
GPIO4available via 3-way header
GPIO5available via 3-way header
GPI014available via 3-way header

Basic Configuration​

packages:
  - !include common/common.yaml
  - !include common/wifi.yaml
  - !include common/web_server.yaml

esphome:
  name: sonoff-lv
  friendly_name: Sonoff LV DC switch

esp8266:
  board: esp01_1m

binary_sensor:
  - platform: gpio
    pin:
      number: GPIO0
      mode: INPUT_PULLUP
      inverted: true
    name: "Button"
    on_press:
      - switch.toggle: relay

switch:
  - platform: gpio
    name: "Outlet"
    icon: mdi:power-socket-au
    pin: GPIO12
    id: relay

status_led:
  pin:
    number: GPIO13