nRF52840 MDK Base Dock

In stock


The Base Dock is an essential tool allowing you to build rapidly Internet of Things applications. It is an ideal add-on to the existing nRF52832-MDK and nRF52840-MDK development boards.

The Base Dock can be powered by only one AA battery, and it also features a power button and a PCB NFC antenna. It is also Grove compatible, which means you can connect easily and quickly sensors with the 4 Grove connectors.

For more about Grove, please visit Seeed Studio Grove page.

base dock and grove modules


  • Work with nRF52832-MDK and nRF52840-MDK development boards
  • Low-cost and convenient for Mesh Networking applications
  • Grove compatible with hundreds of Grove modules supported
  • NFC tag-A PCB Antenna available
  • AA Battery power supply with step-up converter integrated
  • Power Button with Latching Circuit
  • Battery level sensing


  • Dual 2x18 Socket Headers compatible with nRF52832-MDK & nRF52840-MDK
  • 4 Grove connectors with UART/I2C/I2S/PDM/QDEC/SPI/ADC selectable
  • NFC tag-A PCB Antenna available
  • One Power Button with Latching Circuit
  • AA Battery Holders
  • Synchronous, Step-up Converter with VIN>VOUT Down Mode Operation
  • 0.8V-to-4V Input Range
  • 3.3V Output with Over-Current Protection
  • Battery level sensing with 1:2 voltage divider on AIN2
  • Low power consumption: 5uA Shutdown Current; 145uA Idle Current
  • Measures 2.28" x 2.14" x 0.67" (58mm x 54mm x 17mm)


Base Dock Block Diagram

Part List

Base Dock Board 1
Screw M3  4
Plastic Spacer M3 4


HSCODE 8517709000
USHSCODE 85177000
Write Your Own Review
Only registered users can write reviews. Please Sign in or create an account

Product Faqs

Sort by   
    There are no faqs for this item.