Sonoff SV, ESPHome, Home Assistant, Electronic Gate Lock Installation with keypad and remote access

Installation of an electronic lock to an exterior side gate with keypad access on a Sonoff SV, flashed with ESPHome on Home Assistant.

Parts:

Sonoff SV - https://ebay.us/Xkbj88
Electric Door Lock - https://ebay.us/eoGe9r
Weatherproof Keypad - https://ebay.us/VCeYhC
Momentary Push Button - https://ebay.us/1cwLNb
12v 5A Power Supply - https://ebay.us/GSTKyY
Weatherproof Enclosure - https://ebay.us/sA5O5h


ESPHome file:

esphome:
name: gate
platform: ESP8266
board: esp01_1m
on_boot:
switch.turn_on: relay

wifi:
ssid: "YOUR SSID HERE"
password: "YOUR PASSWORD HERE"

Enable logging
logger:

Enable Home Assistant API
api:

ota:

binary_sensor:
platform: gpio
pin:
number: GPIO14
mode: INPUT_PULLUP
name: "Side Gate"
device_class: door
platform: gpio
pin:
number: GPIO0
mode: INPUT_PULLUP
inverted: True
name: "Exit Button"
on_press:
switch.turn_off: relay
delay: 3000ms
switch.turn_on: relay

switch:
platform: gpio
pin: GPIO12
id: relay
platform: template
icon: "mdi:gate"
name: "Gate Controller"
turn_on_action:
switch.turn_off: relay
delay: 3000ms
switch.turn_on: relay

status_led:
pin:
number: GPIO13