Ch55xGpthUSB
SdtElectronics·crispy·CH55xGTiny/ch55xGpthUSB.kicad_pcb
About the Ch55xGpthUSB PCB
Ch55xGpthUSB is an open source PCB design by SdtElectronics, published on GitHub. It is a 2-layer board measuring 16.3 × 25.3 mm, with 11 components from 7 distinct parts.
Other key parts include the CH55x. By type, the board carries 3 connectors, 3 capacitors, 2 resistors, 1 IC, 1 fuse and 1 diode.
It belongs with the dev boards & breakouts designs in this gallery.
From the project
Miniature CH552G/CH554G breakout board

Main components on the Ch55xGpthUSB
Ch55xGpthUSB bill of materials (BOM)
11 components, 7 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | CH55x | SOP-16_4.55x10.3mm_P1.27mm | U1 |
| 2 | Conn_01x08 | PinHeader_1x08_P2.54mm_Vertical | J1, J3 |
| 1 | USB_B_Micro | USB_Micro-B_Molex-105017-0001 | J2 |
| 1 | Fuse | Fuse_0805_2012Metric | F1 |
| 1 | LED | LED_0603_1608Metric_Pad1.05x0.95mm_HandSolder | D1 |
| 3 | C | C_0603_1608Metric_Pad1.05x0.95mm_HandSolder | C1, C2, C3 |
| 2 | R | R_0603_1608Metric_Pad1.05x0.95mm_HandSolder | R1, R2 |
Ch55xGpthUSB design files
The KiCad project lives in the SdtElectronics/crispy repository on GitHub; these links point at the commit this page was built from.
Ch55xGpthUSB: common questions
How big is the Ch55xGpthUSB PCB?
The Ch55xGpthUSB measures 16.3 × 25.3 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Ch55xGpthUSB?
11 components, from 7 distinct parts. The full bill of materials is listed on this page.
Where can I download the Ch55xGpthUSB design files?
From the SdtElectronics/crispy repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the Ch55xGpthUSB design in my own project?
The repository has no license, so all rights stay with SdtElectronics. Use it as a reference, and ask the author before reusing the design.
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