https://github.com/shonp40/espwater

An ESP8266 based garden watering computer running ESPHome
https://github.com/shonp40/espwater

esp8266 esphome home-assistant pcb relay sensors watering-system

Last synced: 9 months ago
JSON representation

An ESP8266 based garden watering computer running ESPHome

• Host: GitHub
• URL: https://github.com/shonp40/espwater
• Owner: ShonP40
• License: cc0-1.0
• Created: 2022-09-13T09:22:11.000Z (almost 4 years ago)
• Default Branch: master
• Last Pushed: 2025-03-13T17:00:52.000Z (over 1 year ago)
• Last Synced: 2025-04-08T06:28:54.683Z (about 1 year ago)
• Topics: esp8266, esphome, home-assistant, pcb, relay, sensors, watering-system
• Homepage: https://shon.codes
• Size: 16.5 MB
• Stars: 6
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • Funding: .github/FUNDING.yml
  • License: LICENSE

Awesome Lists containing this project

README

          
# ESPWater

An ESP8266 based garden watering computer running [ESPHome](https://esphome.io)

## Sponsor

![image](https://user-images.githubusercontent.com/13995143/184159660-3a476f93-58ee-4487-b305-6b044c7b1c4e.png)

This project has been sponsored by [PCBWay](https://www.pcbway.com/)!

You can order this project from PCBWay at a $5 discount by using my [referal link](https://www.pcbway.com/setinvite.aspx?inviteid=590728)

## Pinout

- Valve 1: GPIO14 (D5)

- Valve 2: GPIO12 (D6)

- Valve 3: GPIO13 (D7)

- Valve 4: GPIO15 (D8)

- Sensor Ports (Don't use both simultaneously if your sensors aren't connected over I²C): SCL - GPIO5 (D1), SDA - GPIO4 (D2)

## Tested components

- WeMos D1 Mini ESP8266

- 5V BME680 sensor

- 3.3V SHT3X-D sensor

- 3.3V PMWCS3 sensor

- 2-pin KF301 connectors

- LM2596HV based 24VAC to 5VDC PSU

- 24VAC Galcon Valves

- 220VAC to 24VAC Galcon Transformer

## Board preview

![Assembled](./PCB/Photos/05%20-%20Assembled.jpeg)

More pictures can be found [here](./PCB/Photos)

## Safety

For your own safety, do not mess with mains voltage unless you're an electrician!