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

• VCC from DRV2605L to VCC on Feather
• GND from DRV2605L to GND on Feather
• SCL from DRV2605L to SCL on Feather
• SDA from DRV2605L to SDA on Feather
• Switch to GND
• Switch to EN
• Motor to GND on DRV2605L
• Motor to VCCC on DRV2605L

Adafruit Feather nRF52840 Express

The Adafruit Feather nRF52840 Express can also be used. Use the exact same wiring.

Powering

The Adafruit board can be powered via USB or JST using a 3.7v lipo battery. In this project, a 420mAh lipo battery is used. The lipo battery is rechargeable via the USB port on the board. The switch is wired to the enable and ground pins on the board.