ESPHome-Devices

Sonoff Dual R2

Sonoff Dual R2

Product Images

alt text

GPIO Pinout

Sonoff Dual R2 - PCB version 1.0

based on https://esphome.io/devices/sonoff.html#sonoff-dual-r2

PinFunction
GPIO10Push Button
GPIO12Relay #1
GPIO05Relay #2
GPIO13Blue Status LED
GPIO04Optional sensor
GPIO14Optional sensor

Sonoff Dual R2 - PCB version 1.4

PinFunction
GPIO10Push Button
GPIO00Pin "button 0" on expansion header
GPIO09Pin "button 1" on expansion header
GPIO12Relay #1 and red color on LED
GPIO05Relay #2 and green color on LED
GPIO13Blue Status LED

Basic Configuration

substitutions:
dev_name: sonoff_dualr2_001
esphome:
name: ${dev_name}
platform: ESP8266
board: esp01_1m
wifi:
# Enable logging
logger:
level: DEBUG
# Enable Home Assistant API
api:
ota:
binary_sensor:
- platform: gpio
pin:
number: GPIO10
mode: INPUT_PULLUP
inverted: True
name: "${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: wifi_signal
name: "${dev_name}_wifi_signal"
update_interval: 30s
- platform: uptime
name: "${dev_name}_uptime"
update_interval: 120s
text_sensor:
- platform: version
name: "${dev_name}_version"
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