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An essential carrier board to quickly prototype your next embedded design with a removable M.2 module

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M.2 Dock

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An essential carrier board to quickly prototype your next embedded design with a removable M.2 module

Description

The M.2 Dock is an essential carrier board to quickly prototype your next embedded design with a removable M.2 module. It features a fully-integrated DAPLink debugger with Power Profiling, enabling you to program, debug and perform real-time current profiling of your IoT applications without using external tools.

This design extends the interfaces compared to the M.2 Module through an M.2 E-Key connector, including USB 2.0 ports, UART, SPI, TWI, PDM, I2S, PWM, ADC and GPIOs.

The M.2 Dock also comes with 1.3" 240x240 Color IPS TFT LCD, Li-Po Battery Charger, microSD Card Slot, Grove Connectors, LEDs and Buttons.

M.2 Dock image

Key Features

  • Integrated DAPLink Debugger

    • MSC - drag-n-drop programming flash memory
    • CDC - virtual com port for log, trace and terminal emulation
    • HID/WEBUSB HID - CMSIS-DAP compliant debug channel
  • Advanced Power Profiling

    • Up to 690 mA current measurement
    • Voltage tracking
    • 30000 samples per second
    • Precision amplifiers with dual gain stage
    • Cross-platform utility available in Python
  • M.2 E-Key connector

  • 1.3" 240x240 Color IPS TFT LCD Display

  • Li-Po Battery Charger with Power Path Management

  • User programmable LED and Button

  • microSD Card Slot

  • 4 Grove Connectors

  • Reversible USB-C Connectors

  • Arduino Form Factor

  • 3.3V IO Operationg Voltage

Hardware Diagram

The hardware diagram of the M.2 Dock is shown below:

Click to download the PDF

Supported Modules

The following shows the M.2 module that can work with M.2 Dock. More modules are planned and will show up gradually over time.

Tutorials

We think the best way to learn is by doing. And to help you get started, we have provided a series of tutorials. Find the details below:

We also offer the nRF52840 M.2 Developer Kit to help you prototype your application and then scale to production faster using the nRF52840 M.2 Module combined with your custom PCB hardware.

Design Resource

Title Version
M.2 Dock Hardware Diagram V1.0
M.2 Dock Schematic for nRF52840 M.2 Module V1.0
M.2 Dock Board File V1.0
M.2 Dock 3D Model V1.0

Contributing

We would love for you to contribute to this project and help make it even better than it is today! See our Contributing Guidelines for more information.

MIT License

Copyright (c) 2020 makerdiary

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.