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