Usb serial power module
tangent3D·Z-FIGHTER·hardware/peripherals/usb_serial_power_module/KiCad/usb_serial_power_module.kicad_pcb
About the Usb serial power module
Usb serial power module is an open source PCB design by tangent3D, published on GitHub under the MIT license. It is a 2-layer board measuring 40 × 31 mm, with 22 components from 13 distinct parts.
Other key parts include the CY7C65213-28PVXI, TPS2061CDBVT and MAX202. By type, the board carries 10 capacitors, 4 diodes, 4 resistors, 3 ICs and 1 connector.
It belongs with the usb & debug tools and retro computing designs in this gallery.
From the project
Homebrew Z80 hobby computer
USB serial adapter with software-controllable pin 9 +5V. Not adherent to RS-232 standard. For use with Z-FIGHTER only.

Main components on the Usb serial power module
Usb serial power module bill of materials (BOM)
22 components, 13 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | CY7C65213-28PVXI | SSOP-28_5.3x10.2mm_P0.65mm | U1 |
| 1 | TPS2061CDBVT | SOT-23-5 | U2 |
| 1 | MAX202 | SOIC-16_3.9x9.9mm_P1.27mm | U3 |
| 1 | USB_B_Mini | USB_Mini-B_Wuerth_65100516121_Horizontal | J1 |
| 1 | Bus Power Indicator (Green) | LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D1 |
| 1 | VCC Power Indicator (Red) | LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D2 |
| 1 | RX (Red) | LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D3 |
| 1 | TX (Yellow) | LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D4 |
| 7 | 0.1uF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C1, C2, C5, C7, C8, C9, C10 |
| 1 | 4.7uF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C3 |
| 1 | 150uF | CP_EIA-6032-15_Kemet-U_Pad2.25x2.35mm_HandSolder | C4 |
| 1 | 1uF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C6 |
| 4 | 1KΩ | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R1, R2, R3, R4 |
Usb serial power module design files
The KiCad project lives in the tangent3D/Z-FIGHTER repository on GitHub; these links point at the commit this page was built from.
Usb serial power module: common questions
How big is the Usb serial power module?
The Usb serial power module measures 40 × 31 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Usb serial power module?
22 components, from 13 distinct parts. The full bill of materials is listed on this page.
Where can I download the Usb serial power module design files?
From the tangent3D/Z-FIGHTER 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 serial power module design in my own project?
Yes, under the terms of its MIT license, which tangent3D chose for the repository.
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