DC801 Badge - BM
About the DC801 Badge - BM PCB
DC801 Badge - BM is an open source Nordic nRF PCB design by DC801, published on GitHub under the AGPL-3.0 license. It is a 2-layer board measuring 92.5 × 150.6 mm, with 126 components from 62 distinct parts.
Its main chip is the BMD-340-A-R, from the Nordic nRF family. Other key parts include the NAU8810YG, PAM2305AABADJ, MCP73832T-2ACI/OT, S25FL256S and IS31FL3736-QFLS4. By type, the board carries 48 diodes, 26 capacitors, 19 switches, 16 resistors, 7 ICs and 7 connectors.
It belongs with the wearables designs in this gallery.
From the project
The DC801 Badge Platform for DC28+
We will provide the hardware schematics and KiCAD files once we ship the final badge designs.
Main components on the DC801 Badge - BM
DC801 Badge - BM bill of materials (BOM)
126 components, 62 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | NAU8810YG NAU8810 | QFN-20-1EP_4x4mm_P0.5mm_EP2.5x2.5mm | U1 |
| 1 | PAM2305AABADJ SC189ZULTRT | SC189ZULTRT | U2 |
| 1 | BMD-340-A-R BMD-340 | RIGADO_BMD-340 | U3 |
| 1 | MCP73832T-2ACI/OT MCP73832-2-OT | SOT-23-5 | U4 |
| 1 | S25FL256S | SOIC-16W_7.5x10.3mm_P1.27mm | U5 |
| 1 | IS31FL3736-QFLS4 IS31FL3736 | QFN-40-1EP_5x5mm_P0.4mm_EP3.6x3.6mm_LargerThermalVias | U6 |
| 1 | ATTINY1617-MNR ATtiny1617-M | QFN-24-1EP_4x4mm_P0.5mm_EP2.6x2.6mm | U7 |
| 1 | FDN360P AO3409 | SuperSOT-3 | Q1 |
| 1 | JTAG | PinHeader_2x05_P1.27mm_Vertical_Sneaky | J11 |
| 1 | TagConnect | TC2050-NL_SMALL | J12 |
| 1 | Battery | JST_PH_S2B-PH-SM4-TB_1x02-1MP_P2.00mm_Horizontal | J14 |
| 1 | 1054500101 USB_C_Receptacle_USB2.0 | MOLEX_105450-0101 | J15 |
| 1 | 62684-50210E9ALF Conn_01x50 | Hirose_FH12-50S-0.5SH_1x50-1MP_P0.50mm_Horizontal | J16 |
| 1 | 61031021821 Board to Board | PinSocket_2x05_P2.54mm_Vertical_SMD | J17 |
| 1 | ST11S008V4HR2000 Micro_SD_Card | JAE_ST11S008V4HR2000 | J18 |
| 1 | SolderJumper_2_Bridged | SolderJumper-2_P1.3mm_Bridged_RoundedPad1.0x1.5mm | JP1 |
| 1 | JS102011SAQN Power | SW_SPDT_CK-JS102011SAQN | SW1 |
| 16 | TACTILE | SW_SPST_PTS647 | SW2, SW3, SW4, SW5, SW6, SW7, SW8, SW9 +8 |
| 2 | SKRHABE010 | SKRHABE010 | SW18, SW19 |
| 2 | VS-10MQ040-M3/5AT D_Schottky | D_SMA | D1, D2 |
Show 42 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | RED | LED_0603_1608Metric | D3 |
| 1 | XOR | LED_0603_1608Metric | D5 |
| 1 | MEM0 | LED_0603_1608Metric | D6 |
| 1 | BIT128 | LED_0603_1608Metric | D7 |
| 1 | BIT8 | LED_0603_1608Metric | D8 |
| 1 | USB | LED_0603_1608Metric | D9 |
| 1 | ADD | LED_0603_1608Metric | D10 |
| 1 | MEM1 | LED_0603_1608Metric | D11 |
| 1 | BIT64 | LED_0603_1608Metric | D12 |
| 1 | BIT4 | LED_0603_1608Metric | D13 |
| 1 | HAX | LED_0603_1608Metric | D14 |
| 1 | SUB | LED_0603_1608Metric | D15 |
| 1 | MEM2 | LED_0603_1608Metric | D16 |
| 1 | BIT32 | LED_0603_1608Metric | D17 |
| 1 | BIT2 | LED_0603_1608Metric | D18 |
| 1 | SD | LED_0603_1608Metric | D19 |
| 1 | PAGE | LED_0603_1608Metric | D20 |
| 1 | MEM3 | LED_0603_1608Metric | D21 |
| 1 | BIT16 | LED_0603_1608Metric | D22 |
| 1 | BIT1 | LED_0603_1608Metric | D23 |
| 26 | BAT60JFILM D_ALT | D_SOD-523 | D24, D25, D26, D27, D28, D29, D30, D31 +18 |
| 1 | LQM21PN4R7MGHL 1uH | L_1008_2520Metric | L1 |
| 9 | 0.1uF | C_0603_1608Metric | C1, C13, C14, C15, C17, C20, C23, C24 +1 |
| 6 | 4.7uF | C_0603_1608Metric | C2, C4, C5, C8, C9, C12 |
| 2 | 10uF | C_0603_1608Metric | C3, C26 |
| 1 | 22uF | C_0805_2012Metric | C6 |
| 1 | 1nF | C_0603_1608Metric | C7 |
| 2 | 47pF | C_0603_1608Metric | C10, C11 |
| 4 | 0.47uF | C_0603_1608Metric | C16, C18, C21, C22 |
| 1 | 22uF | C_0603_1608Metric | C19 |
| 2 | 10k | R_0603_1608Metric | R1, R12 |
| 2 | 4.7k | R_0603_1608Metric | R2, R3 |
| 1 | 806k | R_0603_1608Metric | R4 |
| 1 | 2M | R_0603_1608Metric | R5 |
| 1 | 470R | R_0603_1608Metric | R6 |
| 2 | 27R | R_0603_1608Metric | R7, R8 |
| 1 | 2.0k | R_0603_1608Metric | R9 |
| 2 | 5.1k | R_0603_1608Metric | R10, R11 |
| 1 | 33R | R_0603_1608Metric | R13 |
| 1 | 100k | R_0603_1608Metric | R14 |
| 1 | 20k | R_0603_1608Metric | R15 |
| 1 | 1k | R_0603_1608Metric | R16 |
DC801 Badge - BM design files
The KiCad project lives in the DC801/BM-Badge repository on GitHub; these links point at the commit this page was built from.
DC801 Badge - BM: common questions
What microcontroller does the DC801 Badge - BM use?
The DC801 Badge - BM is built around the BMD-340-A-R, from the Nordic nRF family.
How big is the DC801 Badge - BM PCB?
The DC801 Badge - BM measures 92.5 × 150.6 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the DC801 Badge - BM?
126 components, from 62 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the DC801 Badge - BM design files?
From the DC801/BM-Badge repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the DC801 Badge - BM design in my own project?
Yes, under the terms of its AGPL-3.0 license, which DC801 chose for the repository.
Can I test firmware for the DC801 Badge - BM without the hardware?
Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug Nordic nRF firmware against it before you order a PCB.
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