Usb sniffer h7p20
vllogic·dalishen_pi_h7p20·hardware/usb_sniffer_h7p20/usb_sniffer_h7p20.kicad_pcb
About the Usb sniffer h7p20 PCB
Usb sniffer h7p20 is an open source PCB design by vllogic, published on GitHub. It is a 4-layer board measuring 47.5 × 47.5 mm, with 124 components from 37 distinct parts.
Other key parts include the H7P20N0L128-M3H1, LM2903, USB3343, P25Q32SH-SSH-IT and CY7C68013A-56LTX. By type, the board carries 59 capacitors, 33 resistors, 10 ICs, 6 connectors, 6 test points and 3 jumpers.

Main components on the Usb sniffer h7p20
Usb sniffer h7p20 bill of materials (BOM)
124 components, 37 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | H7P20N0L128-M3H1 | LQFP-128_14x14mm_P0.4mm_pad | U1 |
| 3 | LM2903 GSV332-MR | MSOP-8_3x3mm_P0.65mm | U2, U3, U4 |
| 1 | USB3343 | QFN-24-1EP_4x4mm_P0.5mm_EP2.6x2.6mm | U5 |
| 1 | P25Q32SH-SSH-IT P25Q64SH-SSH-IR | SOP-8_3.9x4.9mm_P1.27mm | U6 |
| 1 | CY7C68013A-56LTX | QFN-56-1EP_8x8mm_P0.5mm_EP4.5x5.2mm | U7 |
| 1 | 24C64BN 24C32 | SOP-8_3.9x4.9mm_P1.27mm | U8 |
| 1 | CJ3439KDW | SOT-363_SC-70-6 | U9 |
| 1 | EA3036C | QFN-20-1EP_3x3mm_P0.4mm_EP1.65x1.65mm | U11 |
| 1 | 24M | OSC_3225 | Y2 |
| 1 | FPGA_JTAG | PinHeader_1x05_P2.54mm_Vertical | J1 |
| 2 | USB_C_RECEPTACLE_USB2.0_16P USB_C_Receptacle_USB2.0_16P | USB_C_Receptacle_16P | J2, J4 |
| 1 | USB_A | USB-AF_YIJIAN | J3 |
| 1 | FFC-40P-0.5mm,NC | TE_4-1734839-0_1x40-1MP_P0.5mm_Horizontal | J5 |
| 1 | Trigger | PinHeader_1x02_P2.54mm_Vertical | J6 |
| 1 | SMD0805B100TFT | Fuse_0805_2012Metric | F1 |
| 1 | SOLDERJUMPER_2_OPEN SolderJumper_2_Bridged | SolderJumper-2_P1.3mm_Bridged_RoundedPad1.0x1.5mm | JP2 |
| 2 | SOLDERJUMPER_2_OPEN SolderJumper_2_Open | SolderJumper-2_P1.3mm_Open_RoundedPad1.0x1.5mm | JP3, JP4 |
| 6 | TestPoint | PinHeader_1x01_P1.00mm_Vertical | TP1, TP2, TP3, TP4, TP14, TP15 |
| 1 | CESD5V0D5 | D_SOD-523 | D1 |
| 1 | LED_ABGR | LED_RGB_Everlight_EASV3015RGBA0_Horizontal | D3 |
Show 17 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | 4.7uH,MPL2012S4R7MHT | L_0805_2012Metric | L2, L3 |
| 1 | 1.5UH 1.5uH | L_NR2520xx | L5 |
| 32 | 0.1UF 0.1uF | C_0402_1005Metric | C1, C3, C4, C8, C14, C15, C16, C18 +24 |
| 8 | 1UF 1uF | C_0402_1005Metric | C2, C6, C9, C10, C11, C26, C36, C38 |
| 11 | 10UF 10uF | C_0402_1005Metric | C12, C13, C17, C20, C22, C24, C25, C27 +3 |
| 3 | NC | C_0402_1005Metric | C19, C54, C56 |
| 3 | 220PF 220pF | C_0402_1005Metric | C21, C23, C30 |
| 2 | 12PF 12pF | C_0402_1005Metric | C31, C32 |
| 7 | 5.1k,1% | R_0402_1005Metric | R2, R3, R4, R13, R18, R25, R26 |
| 9 | 10k,1% | R_0402_1005Metric | R5, R6, R12, R19, R20, R24, R28, R31 +1 |
| 1 | 470 | R_0402_1005Metric | R7 |
| 2 | 4.7k,1% | R_0402_1005Metric | R8, R9 |
| 5 | 4.7K 4.7k | R_0402_1005Metric | R15, R16, R17, R22, R23 |
| 4 | 33k,1% | R_0402_1005Metric | R21, R33, R38, R39 |
| 1 | 8.06k,1% | R_0402_1005Metric | R30 |
| 1 | 150k,1% | R_0402_1005Metric | R32 |
| 3 | 20k,1% | R_0402_1005Metric | R35, R37, R40 |
Usb sniffer h7p20 design files
The KiCad project lives in the vllogic/dalishen_pi_h7p20 repository on GitHub; these links point at the commit this page was built from.
Usb sniffer h7p20: common questions
How big is the Usb sniffer h7p20 PCB?
The Usb sniffer h7p20 measures 47.5 × 47.5 mm, has 4 copper layers and is 1.56 mm thick.
How many components are on the Usb sniffer h7p20?
124 components, from 37 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the Usb sniffer h7p20 design files?
From the vllogic/dalishen_pi_h7p20 repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the Usb sniffer h7p20 design in my own project?
The repository has no license, so all rights stay with vllogic. Use it as a reference, and ask the author before reusing the design.