4 layers100 × 100 mm
2 layers23.8 × 14.5 mm
Nrfl15 usb dongle
BobbyCounts/kicad- Size
- 23.8 × 14.5 mm
- Copper layers
- 2
- Thickness
- 1.63 mm
- Parts
- 13
- Nets
- 56
- Pads
- 108
- Tracks, vias
- 87, 36
- Pours
- 8
- Routed
- Yes
- KiCad
- KiCad 9.0 (file 20241229)
- Created
- 25 Jun 2025
- Updated
- 26 Jun 2025
Overview
Nrfl15 usb dongle is an open-source printed circuit board by BobbyCounts, from the BobbyCounts/kicad repository on GitHub. It is a 2-layer board of 23.8 × 14.5 mm with 13 parts on 56 nets, routed with 87 tracks and 36 vias.
It is built around the FT234XD-R, BM15M and MI0805K601R-10. Its parts include 5 capacitors, 3 resistors, 2 ICs and 2 connectors.
Main components
3Parts
13| Qty | Value | Footprint | References |
|---|---|---|---|
| 2 | 100n | Capacitor_SMD:C_0402_1005Metric | C4, C5 |
| 2 | 27 | Resistor_SMD:R_0402_1005Metric | R1, R2 |
| 2 | 4.7u | Capacitor_SMD:C_0603_1608Metric | C2, C3 |
| 1 | 10n | Capacitor_SMD:C_0402_1005Metric | C1 |
| 1 | 1k | Resistor_SMD:R_0402_1005Metric | R3 |
| 1 | BM15M | bobby:BM15M | U1 |
| 1 | Conn_ARM_JTAG_SWD_10 | Connector_PinHeader_1.27mm:PinHeader_2x05_P1.27mm_Vertical_SMD | J2 |
| 1 | FT234XD | Package_DFN_QFN:WDFN-12-1EP_3x3mm_P0.45mm_EP1.7x2.5mm | U2 |
| 1 | MI0805K601R-10 | Inductor_SMD:L_0805_2012Metric | FB1 |
| 1 | USB_A | Connector_USB:USB_A_Molex_48037-2200_Horizontal | J1 |
Questions
How big is the Nrfl15 usb dongle PCB?
It measures 23.8 × 14.5 mm and has 2 copper layers, 1.63 mm thick.
What parts does the Nrfl15 usb dongle use?
13 parts, built around the FT234XD-R, BM15M and MI0805K601R-10. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the Nrfl15 usb dongle KiCad files?
From the BobbyCounts/kicad repository on GitHub, at the commit this page was made from: the board is projects/nrfl15_usb_dongle/nrfl15_usb_dongle.kicad_pcb and its schematic projects/nrfl15_usb_dongle/nrfl15_usb_dongle.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Nrfl15 usb dongle design in my own project?
Its repository states no licence, so its author keeps all rights: ask BobbyCounts before reusing the design.
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