Nuclone devboard medium 2 layer USB-C UART
Squantor·templates_kicad·nuclone_devboard_medium_2_layer_USB-C_UART/nuclone_devboard_medium_2_layer_USB-C_UART.kicad_pcb
About the Nuclone devboard medium 2 layer USB-C UART PCB
Nuclone devboard medium 2 layer USB-C UART is an open source PCB design by Squantor, published on GitHub under the MIT license. It is a 2-layer board measuring 50 × 76.2 mm, with 45 components from 32 distinct parts.
Other key parts include the MCP1702-3.3V, TPESD0504C6 and CH340B. By type, the board carries 12 resistors, 9 capacitors, 6 test points, 3 ICs, 3 connectors and 3 diodes.
It belongs with the dev boards & breakouts designs in this gallery.
From the project
Kicad templates that I use regularly

Main components on the Nuclone devboard medium 2 layer USB-C UART
Nuclone devboard medium 2 layer USB-C UART bill of materials (BOM)
45 components, 32 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | MCP1702-3.3V | SOT89-NXP | U1 |
| 1 | TPESD0504C6 | SOT363-ONsemi | U2 |
| 1 | CH340B | SOIC-16_3.9x9.9mm_P1.27mm | U4 |
| 1 | JTAG_2X05 | Header-0127-2X05-H006 | J1 |
| 1 | TYPE-C-31-M-12 | USB-C-HRO-31-M-12_aisler | J2 |
| 1 | Conn_02x06_Odd_Even | Header-0127-2X04-H006 | J5 |
| 1 | ~ | Devboard_medium_generic | BRD1 |
| 1 | 0.5A | F_0603_hand | F1 |
| 1 | V20240606 | Label_Generic | N2 |
| 1 | JLCJLCJLCJLC | Label_Generic | N3 |
| 1 | NuClone Medium template V1.5.1 | Label_Generic | N4 |
| 1 | Nuclone Template V20240606 | Label_Generic | N5 |
| 1 | RESET | TD-85XU | SW1 |
| 1 | Bootloader | TD-85XU | SW2 |
| 1 | RTS | TestPoint_hole_H05R10 | TP5 |
| 1 | DTR | TestPoint_hole_H05R10 | TP6 |
| 1 | DCD | TestPoint_hole_H05R10 | TP7 |
| 1 | RI | TestPoint_hole_H05R10 | TP8 |
| 1 | DSR | TestPoint_hole_H05R10 | TP9 |
| 1 | CTS | TestPoint_hole_H05R10 | TP10 |
Show 12 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | B5819WS | SOD-323-nexperia-hand | D1 |
| 1 | GREEN | LED_0603_hand | D2 |
| 1 | RED | LED_0603_hand | D3 |
| 1 | 600 | L_0603 | FB1 |
| 4 | 10u | C_0603 | C1, C2, C3, C11 |
| 3 | 1u | C_0603 | C4, C6, C17 |
| 2 | 100n | C_0603 | C5, C14 |
| 2 | 5.1K | R_0603_hand | R1, R7 |
| 5 | 47K | R_0603_hand | R2, R3, R4, R5, R6 |
| 1 | 10K | R_0603_hand | R8 |
| 2 | 470 | R_0603_hand | R9, R13 |
| 2 | 1K | R_0603_hand | R10, R14 |
Nuclone devboard medium 2 layer USB-C UART design files
The KiCad project lives in the Squantor/templates_kicad repository on GitHub; these links point at the commit this page was built from.
Nuclone devboard medium 2 layer USB-C UART: common questions
How big is the Nuclone devboard medium 2 layer USB-C UART PCB?
The Nuclone devboard medium 2 layer USB-C UART measures 50 × 76.2 mm, has 2 copper layers and is 1.67 mm thick.
How many components are on the Nuclone devboard medium 2 layer USB-C UART?
45 components, from 32 distinct parts. The full bill of materials is listed on this page.
Where can I download the Nuclone devboard medium 2 layer USB-C UART design files?
From the Squantor/templates_kicad repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Nuclone devboard medium 2 layer USB-C UART design in my own project?
Yes, under the terms of its MIT license, which Squantor chose for the repository.
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