devices.esphome.io
Sonoff Dual R2
Sonoff Dual R2
Device Type: relayElectrical Standard: globalBoard: esp8266
Product Images
GPIO Pinout
Sonoff Dual R2 - PCB version 1.0
based on https://esphome.io/devices/sonoff.html#sonoff-dual-r2
| Pin | Function |
|---|---|
| GPIO10 | Push Button |
| GPIO12 | Relay #1 |
| GPIO05 | Relay #2 |
| GPIO13 | Blue Status LED |
| GPIO04 | Optional sensor |
| GPIO14 | Optional sensor |
Sonoff Dual R2 - PCB version 1.4
| Pin | Function |
|---|---|
| GPIO10 | Push Button |
| GPIO00 | Pin "button 0" on expansion header |
| GPIO09 | Pin "button 1" on expansion header |
| GPIO12 | Relay #1 and red color on LED |
| GPIO05 | Relay #2 and green color on LED |
| GPIO13 | Blue Status LED |
Basic Configuration
substitutions: dev_name: sonoff_dualr2_001
esphome: name: ${dev_name}
ESP8266: board: esp01_1m # OTA flashingota: - platform: esphome
wifi: # Your Wifi network details # Enable fallback hotspot in case wifi connection fails ap:
# Enabling the logging componentlogger:
# Enable Home Assistant APIapi:
# Enable the captive portalcaptive_portal:
binary_sensor: - platform: gpio pin: number: GPIO10 mode: INPUT_PULLUP inverted: True name: "${dev_name}_button" #toggle both relays on push on_press: - switch.toggle: relay - switch.toggle: relay2 - platform: gpio pin: number: GPIO00 mode: INPUT_PULLUP inverted: True name: "${dev_name}_button0" #toggle only relay1 on_press: - switch.toggle: relay - platform: gpio pin: number: GPIO09 mode: INPUT_PULLUP inverted: True name: "${dev_name}_button1" #toggle only relay2 on_press: - switch.toggle: relay2
switch: - platform: gpio name: "${dev_name}_relay" pin: GPIO12 id: relay - platform: gpio name: "${dev_name}_relay2" pin: GPIO05 id: relay2 - platform: shutdown name: "${dev_name}_shutdown" - platform: restart name: "${dev_name}_restart"
status_led: pin: number: GPIO13 inverted: yes
sensor:
- platform: uptime name: "${dev_name}_uptime" update_interval: 120s