The diagram below provides a visual reference for wiring of the components. This diagram was created using the software package Fritzing.

Adafruit Library for Fritzing

Use Adafruit's Fritzing parts library to create circuit diagrams for your projects. Download the library or just grab individual parts. Get the library and parts from GitHub - Adafruit Fritzing Parts.

Wired Connections

The Noctua PWM fan and 5V mini fan are powered by the 5V and ground pins on the FunHouse's A0 and A1 ports. The FunHouse can be powered by 5V USB hub or 5V 1A USB battery bank.

5V Mini Fan

  • Ground to A1 ground
  • Voltage to A1 voltage

Noctua Fan

  • Wire 1 ground to A0 ground
  • Wire 2 voltage to A0 voltage
  • Wire 3 tach to TACH on EMC2101
  • Wire 4 PWM to FAN on EMC2101


  • I2C to EMC2101
  • SGP30 to EMC2101

This guide was first published on Jun 09, 2021. It was last updated on Jun 15, 2024.

This page (Circuit Diagram) was last updated on Mar 08, 2024.

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