Circuit Diagram

This provides a visual reference for wiring of the components. They aren't true to scale, just meant to be used as reference. This diagrams was created using Fritzing software.

Adafruit Library for Fritzing

Use our Fritzing parts library to create circuit diagrams for your projects. Download the library or just grab the individual parts. Files are hosted on our github repo linked below.


The Adafruit HalloWing M0 Express can be powered via USB or JST-PH using a 3.7v lipo battery. In this project, USB power is used. Optionally, a 500mAh battery can be used to make it portable – Also fits nicely inside the case. The lipo battery is rechargeable via the USB port on the Adafruit HalloWing M0 Express.

This guide was first published on Jan 30, 2019. It was last updated on Jan 30, 2019.

This page (Circuit Diagram) was last updated on Jan 28, 2019.

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