BM-Badge

The DC801 Badge Platform for DC28+

Hardware

The DC801 BM-Badge brings you an expandable iteration of our robust platfomer

• Core CPU is the Nordic nRF52840 SoC, on the u-blox BMD-340 module
  • https://www.u-blox.com/en/product/bmd-34-series-open-cpu
  • 256k RAM, 1M internal flash, ARM® Cortex™ M4F CP @ 64Mhz
  • Bluetooth 5 with Bluetooth mesh and Zigbee support
  • Temperature sensor
• 27 buttons with NKRO via a dedicated controller
  • Microchip ATiny1617 microcontroller, with UPDI programming support
  • https://www.microchip.com/wwwproducts/en/ATtiny1617
• 19 LEDs
• SD card socket
• 32MB of quad-spi flash
• NAU8810 audio codec and speaker
• 2.4" 240x320 TFT LCD screen with touch panel
• LiPo battery with on-board charging
• USB-C interface supporting USB endpoints
• SAO 1.69bis and Saintcon MiniBadge expansion headers
• Support for the DC801 ART front board expansion
• JTAG via both standard ARM interface as well as Tag Connect
• USB drag-and-drop programming via a UF2 interface (based on the adafruit bootloader)
• Exciting new artwork and sandwich design

Board design is in KiCad

See the HW directory for more info, schematics and etc

ART - Asymmetric Resistive Token

Since this badge is a sandwich platform badge, we've include a template so that you can design your own front boards.

Check out the Template that you can create a new project in KiCad with.

Software

• Environment is GNU ARM GCC with your choice of IDE
• Programmable via JTAG or USB bootloader

See the Software directory for more info