bbtinkerer
Published © GPL3+

Storage Bin Humidity Monitor

Moisture is a problem for most things in storage. Now you can have confidence that your bin is air tight and desiccant is still working.

BeginnerFull instructions provided5 hours2,644

Things used in this project

Hardware components

Wemos D1 Mini
Espressif Wemos D1 Mini
×1
DHT22 Temperature Sensor
DHT22 Temperature Sensor
×1
Switch Push Button Standard Single Pole Single Throw Off Momentary (On)
×1
Adafruit 100uF 16V Electrolytic Capacitor
×1
Adafruit 10uF 50V Electrolytic Capacitor
×1
LED (generic)
LED (generic)
×1
Slide Switche DPDT
×1
270K Ohm Resistor
×1
Adafruit 10K Ω Resistor
×1
Resistor 330 ohm
Resistor 330 ohm
×1
2x2 AA Battery Holder
×1
3cm x 7cm FR-4 2-Sided Prototype Tinned Universal PCB Circuit Board
×1

Software apps and online services

Arduino IDE
Arduino IDE
Cayenne
myDevices Cayenne

Hand tools and fabrication machines

3D Printer (generic)
3D Printer (generic)
Soldering iron (generic)
Soldering iron (generic)

Story

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Custom parts and enclosures

FreeCAD

Schematics

Fritzing

Code

ESP8266CayenneHumidityMonitor

Credits

bbtinkerer

bbtinkerer

3 projects • 14 followers

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