ESP01 Wifi Relay Housing

ESP-01s & ESP01 Relay V4.0 Housing

DIY WIFI AC Relay

(Flash your ESP module using EspHome Webtools online flasher)

Print tips:

- PETG (Preferable) - 0.2 Layer height - No supports - Bed 70 - Nozzle 235 Components:

- 3D printed ESP01_Relay_Housing - 3D printed ESP01_Relay_Top - ESP8266 ESP01 (or 01s) WIFI module - ESP01 1ch relay V4.0 module - 110/220V - 5V 700ma step down module Basic YAML code for EspHome: (I'm not a coder guy, might have a lot of errors if evaluated by a coder, but it works perfect for my needs).

esphome: name: nameofyourchoicewithoutspcesorcapitalletters

esp8266: board: esp01_1m

logger:

api:

ota: password: ""

wifi: ssid: YourNetworkSSID password: YourPassword

ap: ssid: "ESP Hotspot" password: “”

captive_portal:

binary_sensor: - platform: gpio pin: GPIO0 name: "state" id: estado

sensor: - platform: wifi_signal name: ${devicename} wifi signal update_interval: 60s

switch: - platform: gpio name: "Inverted" pin: GPIO0 id: relay inverted: False

- platform: template name: "WIFI Relay" lambda: |- if (id(estado).state) { return false; } else { return true; }

turn_on_action: - switch.turn_off: relay turn_off_action: - switch.turn_on: relay