USB-to-UART-Bridge
About the USB-to-UART-Bridge PCB
USB-to-UART-Bridge is an open source PCB design by kuellenberg, published on GitHub. It is a 2-layer board measuring 59 × 28 mm, with 30 components from 19 distinct parts.
Other key parts include the USBLC6-2SC6, CP2102N-A02-GQFN24R and MCP1703-3302E/DB. By type, the board carries 11 resistors, 6 capacitors, 4 connectors, 3 ICs, 3 diodes and 2 transistors.
It belongs with the usb & debug tools designs in this gallery.
Main components on the USB-to-UART-Bridge
USB-to-UART-Bridge bill of materials (BOM)
30 components, 19 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | USBLC6-2SC6 | SOT-23-6 | U1 |
| 1 | CP2102N-A02-GQFN24R CP2102N-Axx-xQFN24 | QFN-24-1EP_4x4mm_P0.5mm_EP2.6x2.6mm | U2 |
| 1 | MCP1703-3302E/DB MCP1703A-3302_SOT223 | SOT-223-3_TabPin2 | U3 |
| 2 | BC848BLT3G BC848 | SOT-23 | Q1, Q2 |
| 1 | DX07S016JA3R1500 USB_C_Receptacle_USB2.0 | DX07S016JA3R1500 | J1 |
| 1 | 087-2-020-0-S-XS0-1260 Conn_02x10_Odd_Even | PinHeader_2x10_P2.54mm_Vertical | J2 |
| 2 | B6B-XH-A(LF)(SN) Conn_01x06 | JST_XH_B6B-XH-A_1x06_P2.50mm_Vertical | J3, J4 |
| 1 | PTSA120613V050 Polyfuse, 0.5A | Fuse_1206_3216Metric | F1 |
| 2 | LTST-C190KRKT LED_Red | LED_0603_1608Metric | D1, D2 |
| 1 | LTST-C190KGKT LED_Green | LED_0603_1608Metric | D3 |
| 2 | CL10A475KO8NNNC 4.7uF | C_0603_1608Metric | C1, C3 |
| 2 | C0603C104K5RACTU 100nF | C_0603_1608Metric | C2, C4 |
| 2 | CC0603KRX7R7BB105 1uF | C_0603_1608Metric | C5, C6 |
| 2 | Res 0603 5k1 1% 5.1k | R_0603_1608Metric | R1, R2 |
| 4 | Res 0603 1k 1% 1k | R_0603_1608Metric | R3, R6, R8, R9 |
| 1 | Res 0603 22k1 1% 22.1k | R_0603_1608Metric | R4 |
| 1 | Res 0603 47k5 1% 47.5k | R_0603_1608Metric | R5 |
| 1 | Res 0603 10k 1% 10k (DNP) | R_0603_1608Metric | R7 |
| 2 | Res 0603 10k 1% 10k | R_0603_1608Metric | R10, R11 |
USB-to-UART-Bridge design files
The KiCad project lives in the kuellenberg/USB-to-UART-Bridge repository on GitHub; these links point at the commit this page was built from.
- LayoutUSB-to-UART-Bridge.kicad_pcb
- SchematicUSB-to-UART-Bridge.kicad_sch
USB-to-UART-Bridge: common questions
How big is the USB-to-UART-Bridge PCB?
The USB-to-UART-Bridge measures 59 × 28 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the USB-to-UART-Bridge?
30 components, from 19 distinct parts. The full bill of materials is listed on this page.
Where can I download the USB-to-UART-Bridge design files?
From the kuellenberg/USB-to-UART-Bridge repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the USB-to-UART-Bridge design in my own project?
The repository has no license, so all rights stay with kuellenberg. Use it as a reference, and ask the author before reusing the design.
Similar boards
USB Hub Test
osy
50 × 50 mm85 parts4LCC-BY-4.0703
XG Station Power
54.3 × 91 mm9 parts2LCC-BY-4.0703
FW-EC-DongleHiderPlus
LeoDJ
28.2 × 26.1 mm14 parts4LCERN-OHL-W-2.0497
Adapter tsop48 solder
bbogush
48 × 33 mm3 parts2LGPL-3.0389
Adapter tsop48
48 × 33 mm3 parts2LGPL-3.0389
Adapter soic8 solder
48 × 20 mm3 parts2LGPL-3.0389