Scratch-001
About the Scratch-001 PCB
Scratch-001 is an open source PCB design by CrypticRage, published on GitHub. It is a 4-layer board measuring 65 × 64.5 mm, with 109 components from 40 distinct parts.
Other key parts include the TPS651851RSLR, TPS7A2533DRVR, SN74AVC16T245DGGR and LP5912-1.8DRVR. By type, the board carries 51 resistors, 35 capacitors, 7 connectors, 7 diodes, 4 ICs and 2 inductors.
Main components on the Scratch-001
Scratch-001 bill of materials (BOM)
109 components, 40 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | TPS651851RSLR TPS651851 | RSL0048G | U1 |
| 1 | TPS7A2533DRVR TPS7A2533 | DRV0006A | U2 |
| 1 | SN74AVC16T245DGGR SN74AVC16T245 | TSSOP-48_6.1x12.5mm_P0.5mm | U4 |
| 1 | LP5912-1.8DRVR LP5912-1.8 | DRV0006A | U5 |
| 1 | AO3401A | SOT-23 | Q5 |
| 1 | USB4085-GF-A USB_C_Receptacle_PowerOnly_24P | USB_C_Receptacle_GCT_USB4085 | J1 |
| 1 | FH34SRJ-34S-0.5SH(50) FH34SRJ-34S-0.5SH | FH34SRJ-34S-0.5SH_1x34-2MP_P0.50mm | J2 |
| 3 | 2.54-1*3PPin Conn_01x03_Pin | PinHeader_1x03_P2.54mm_Vertical | J4, J7, J8 |
| 1 | TSM-116-01-T-DV Conn_02x16_Odd_Even | TSM-116-01-L-DV-A_2x16_P2.54mm_Vertical_SMD | J5 |
| 1 | PPPC202LFBN-RC Conn_02x20_Odd_Even | PinSocket_2x20_P2.54mm_Vertical | J6 |
| 1 | 1206L150THWR Polyfuse | Fuse_1206_3216Metric | F1 |
| 1 | NCP18XH103D03RB 10K | R_0603_1608Metric | TH1 |
| 4 | PMEG4010CEJ,115 PMEG4010CEJ | D_SOD-323F | D1, D4, D7, D9 |
| 1 | KT-0603R 19-217/R6C-AL1M2VY | LED_0603_1608Metric | D2 |
| 2 | PMEG4010CEH,115 PMEG4010CEH | D_SOD-123F | D3, D6 |
| 1 | NRS4018T2R2MDGJ 2u2 | L_NR4012_4x4mm | L1 |
| 1 | LQH44PN4R7MPRL 4u7 | L_LQH44PN_4x4mm | L2 |
| 7 | HHV1206R7475K101NSPJ 4u7 | C_1206_3216Metric | C1, C6, C7, C11, C12, C13, C17 |
| 2 | GRM1885C1H103JA01D 10n | C_0603_1608Metric | C2, C9 |
| 2 | CL31B225KCHSNNE 2u2 | C_1206_3216Metric | C3, C8 |
Show 20 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 6 | CL21B106KAYQNNE 10u | C_0805_2012Metric | C4, C16, C19, C21, C33, C34 |
| 10 | CL10B104KC8NNNC 100n | C_0603_1608Metric | C5, C10, C20, C23, C24, C25, C26, C27 +2 |
| 4 | HGC0805R7475K500NSLJ 4u7 | C_0805_2012Metric | C14, C15, C18, C22 |
| 2 | CL10B105KB8NQNC 1u | C_0603_1608Metric | C29, C36 |
| 1 | CL21B104KCFNNNE 100n | C_0805_2012Metric | C31 |
| 1 | CC0805KKX7R0BB105 1u | C_0805_2012Metric | C32 |
| 4 | 0603WAF0000T5E 0R0 | R_0603_1608Metric | R1, R9, R52, R53 |
| 2 | RT0603BRD071ML 1M0 | R_0603_1608Metric | R2, R5 |
| 1 | ARG03BTC4122 41K2 | R_0603_1608Metric | R3 |
| 1 | ERA3AEB433V 43K0 | R_0603_1608Metric | R4 |
| 1 | ERA3AEB5232V 52K3 | R_0603_1608Metric | R6 |
| 2 | 0603WAF5101T5E 5K1 | R_0603_1608Metric | R7, R8 |
| 2 | 0603WAF4701T5E 4K7 | R_0603_1608Metric | R11, R12 |
| 3 | RC0603FR-0710KL 10K0 | R_0603_1608Metric | R13, R14, R51 |
| 15 | 0603WAF1500T5E 150R0 | R_0603_1608Metric | R15, R16, R17, R18, R19, R20, R21, R22 +7 |
| 2 | 0603WAF1003T5E 100K0 | R_0603_1608Metric | R28, R50 |
| 15 | 0603WAF330JT5E 33R0 | R_0603_1608Metric | R31, R32, R33, R34, R35, R36, R37, R38 +7 |
| 1 | 0603WAF1003T5E 0R0 | R_0603_1608Metric | R44 |
| 1 | RC0603FR-0710KL 0R0 | R_0603_1608Metric | R46 |
| 1 | 0603WAF1501T5E 1K5 | R_0603_1608Metric | R54 |
Scratch-001 design files
The KiCad project lives in the CrypticRage/scratch-001 repository on GitHub; these links point at the commit this page was built from.
- Layoutscratch-001.kicad_pcb
- Schematicscratch-001.kicad_sch
- BOMscratch-001-BOM.csv
Scratch-001: common questions
How big is the Scratch-001 PCB?
The Scratch-001 measures 65 × 64.5 mm, has 4 copper layers and is 1.6062 mm thick.
How many components are on the Scratch-001?
109 components, from 40 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 Scratch-001 design files?
From the CrypticRage/scratch-001 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 Scratch-001 design in my own project?
The repository has no license, so all rights stay with CrypticRage. Use it as a reference, and ask the author before reusing the design.