J'ai soif connect

"J'ai soif connect" is a connected bartender system. It's allow to order drinks with an android app or google assistant.

AdvancedFull instructions providedOver 2 days15
J'ai soif connect

Things used in this project

Hardware components

Grove - Relay
Seeed Grove - Relay
×4
DFRobot Digital Weight Sensor Module is based on HX711 module
×1
12VDC Medium Size Water Pump 6W
Other non submersible and submersible pump could work, but some of them make a lot of electromagnetic noise, which could disable some components (as the weight sensor).
×4

Software apps and online services

Arduino IDE
Arduino IDE

Story

Read more

Custom parts and enclosures

PCB (Kicad project)

Gerber files included

Schematics

Electronic schema

R1, R2, ... : Relay 1, Relay 2, ...
WS_1 : Weight Sensor connector 1
WS_2 : Weight Sensor connector 2
ESP_LEFT, ESP_RIGHT : NodeMCU connector (USB connector down)
ALIM : 12V, 5V, 3.3V and GND alimentation (12V not used)

Electronic schema (PCB)

Code

Program on ESP8266

Program which will make request to the Backend and control the pumps

Backend

Here is the backend with an Express Server in NodeJS

App

React Native App to serve you a drink

Credits

Thibault Gautier

Thibault Gautier

1 project • 1 follower
Remi DROUIN

Remi DROUIN

1 project • 1 follower
Victor Dubois

Victor Dubois

1 project • 1 follower
Victor Verbeke

Victor Verbeke

3 projects • 3 followers
Julien Mongin

Julien Mongin

1 project • 1 follower

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