Miguel Sánchez de León PequeClara Casas
Published © CC BY-SA

Coink - An IoT Piggy Bank

An IoT piggy bank with coin detection based on a magnetic sensor.

IntermediateFull instructions provided24 hours3,928

Things used in this project

Hardware components

3D Magnetic Sensor 2Go
Infineon 3D Magnetic Sensor 2Go
×1
NodeMCU ESP8266 Breakout Board
NodeMCU ESP8266 Breakout Board
×1
Step-Up Voltage Regulator - 3.3V
SparkFun Step-Up Voltage Regulator - 3.3V
×1
3.7 V LiPo Battery
×1

Software apps and online services

ThingSpeak API
ThingSpeak API

Hand tools and fabrication machines

3D Printer (generic)
3D Printer (generic)

Story

Read more

Custom parts and enclosures

Ramp

This is the ramp to insert the coins.
(https://github.com/CojoCompany/coink/blob/master/3d/ramp.stl)

Code

Coink source code

Source code on GitHub

Credits

Miguel Sánchez de León Peque

Miguel Sánchez de León Peque

4 projects • 3 followers
https://www.linkedin.com/in/peque
Clara Casas

Clara Casas

4 projects • 4 followers
Thanks to Carpa.

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