SciJoy
Published

Distributed Datalogging Network

Log data remotely from a fleet of ESP32s and graph the data with Google services.

IntermediateFull instructions provided10 hours1,691
Distributed Datalogging Network

Things used in this project

Hardware components

Raspberry Pi 3 Model B
Raspberry Pi 3 Model B
×1
Adafruit ESP32 Dev Board
Any ESP32 Dev Board should work. We used a combination of HiLetGo NodeMCU (off of Amazon) and Adafruit boards.
×1
Helium Starter Kit (LEGACY)
Helium Starter Kit (LEGACY)
×1
Photo resistor
Photo resistor
×3
LED (generic)
LED (generic)
×3
Pushbutton switch 12mm
SparkFun Pushbutton switch 12mm
×3
Resistor 10k ohm
Resistor 10k ohm
×3
Resistor 1k ohm
Resistor 1k ohm
×3

Software apps and online services

Cloud IoT Core
Google Cloud IoT Core
Arduino IDE
Arduino IDE
MQTT
MQTT

Story

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Schematics

ESP32 Helium Example

Code

ESP, Raspberry Pi, and Cloud Function Code

This is the repo for the code for this project.

Credits

SciJoy

SciJoy

7 projects • 16 followers
We run a YouTube channel where we share what we are learning and building with others.

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