ESPHome-Devices

Shelly Plus 1PM

Shelly Plus 1PM

Device Type: relay
Electrical Standard: euukus

Shelly Plus 1PM

GPIO Pinout

PinFunction
GPIO0LED (Inverted)
GPIO4Switch input
GPIO5BL0937 CF
GPIO18BL0937 CF1
GPIO19Future external sensors?
GPIO23BL0937 SEL (Inverted)
GPIO25Button (Inverted, Pull-up)
GPIO26Relay
GPIO32NTC
GPIO33Relay supply voltage sensor

The Shelly Plus 1PM is based on the ESP32-U4WDH (Single core, 160MHz, 4MB embedded flash)

Please calibrate the NTC and the voltage / power measurements, the values below are just a rough estimate!

Credit and thanks to

Configuration as relay with overpower and overtemperature protection

substitutions:
device_name: "Shelly Plus 1PM"
# Higher value gives lower watt readout
current_res: "0.001"
# Lower value gives lower voltage readout
voltage_div: "1925"
esphome:
name: shelly-plus-1pm
platformio_options:
board_build.f_cpu: 160000000L
esp32:
board: esp32doit-devkit-v1
framework:
type: esp-idf
sdkconfig_options:
CONFIG_FREERTOS_UNICORE: y
CONFIG_ESP32_DEFAULT_CPU_FREQ_160: y
CONFIG_ESP32_DEFAULT_CPU_FREQ_MHZ: "160"
wifi:
ssid: !secret wifi_ssid
password: !secret wifi_password
logger:
api:
password: !secret api_password
encryption:
key: !secret api_encryption_key
ota:
password: !secret ota_password
time:
- platform: homeassistant
output:
- platform: gpio
id: "relay_output"
pin: GPIO26
switch:
- platform: output
id: "relay"
name: "${device_name} Relay"
output: "relay_output"
binary_sensor:
- platform: gpio
name: "${device_name} Switch"
pin: GPIO4
on_press:
then:
- switch.toggle: "relay"
filters:
- delayed_on_off: 50ms
- platform: gpio
name: "${device_name} Button"
pin:
number: GPIO25
inverted: yes
mode:
input: true
pullup: true
on_press:
then:
- switch.toggle: "relay"
filters:
- delayed_on_off: 5ms
sensor:
- platform: ntc
sensor: temp_resistance_reading
name: "${device_name} Temperature"
unit_of_measurement: "°C"
accuracy_decimals: 1
icon: "mdi:thermometer"
calibration:
b_constant: 3350
reference_resistance: 10kOhm
reference_temperature: 298.15K
on_value_range:
- above: "80.0"
then:
- switch.turn_off: "relay"
- platform: resistance
id: temp_resistance_reading
sensor: temp_analog_reading
configuration: DOWNSTREAM
resistor: 6kOhm
- platform: adc
id: temp_analog_reading
pin: GPIO32
attenuation: 11db
- platform: adc
name: "${device_name} Relay Supply Voltage"
pin: GPIO33
attenuation: 11db
filters:
- multiply: 8
- platform: hlw8012
model: BL0937
sel_pin:
number: GPIO23
inverted: true
cf_pin: GPIO5
cf1_pin: GPIO18
current_resistor: ${current_res}
voltage_divider: ${voltage_div}
current:
name: "${device_name} Current"
unit_of_measurement: A
accuracy_decimals: 3
icon: mdi:flash-outline
voltage:
name: "${device_name} Voltage"
unit_of_measurement: V
accuracy_decimals: 1
icon: mdi:flash-outline
power:
name: "${device_name} Power"
unit_of_measurement: W
id: power
icon: mdi:flash-outline
on_value_range:
- above: "3600"
then:
- switch.turn_off: "relay"
change_mode_every: 2
update_interval: 10s
- platform: total_daily_energy
name: "${device_name} Daily energy consumed"
power_id: power
filters:
- multiply: 0.001
unit_of_measurement: kWh
icon: mdi:clock-alert
status_led:
pin:
number: GPIO0
inverted: true
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