C4
About the C4 PCB
C4 is an open source PCB design by parsa-novin, published on GitHub. It is a 4-layer board measuring 127 × 127 mm, with 63 components from 46 distinct parts.
Other key parts include the TLV1117LV33DCYR. By type, the board carries 21 capacitors, 20 resistors, 4 LEDs, 3 transistors, 2 connectors and 1 IC.
Main components on the C4
C4 bill of materials (BOM)
63 components, 46 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | TLV1117LV33DCYR | VREG_TLV1117LV33DCYR | U8 |
| 1 | 2N2219 | TO-39-3 | Q1 |
| 1 | NTR4501NT1G | SOT95P237X111-3N | Q2 |
| 1 | PMOS | SOT95P237X111-3N | Q3 |
| 1 | 6130XX11121_61300511121 | PinHeader_1x05_P2.54mm_Vertical | J3 |
| 1 | Conn_01x05_Pin | PinHeader_1x05_P2.00mm_Vertical | J4 |
| 1 | LP5907MFX-1.8 | SOT-23-5 | 1.8LDO1 |
| 1 | LP5907MFX-2.8 | SOT-23-5 | 2.8LDO1 |
| 1 | BQ29209DRBR | DRB8_1P6X2P4 | BMS1 |
| 1 | TPS563200 | SOT-23-6 | BUCKCONV1 |
| 1 | B03B-XASK-1 | CONN_B03B-XASK-1_JST | BatteryConnector1 |
| 1 | INA219AxD | SOIC-8_3.9x4.9mm_P1.27mm | Current_Monitor1 |
| 1 | ICD15S13E4GX00LF | AMPHENOL_ICD15S13E4GX00LF | DSUB1 |
| 1 | B02B-XASK-1LFSN | CONN_B02B-XASK-1LFSN_JST | Payload_Header1 |
| 1 | TPS22919DCKR | SOT65P210X110-6N | Payload_LoadSwitch1 |
| 1 | SLW-1277545-3A-RA-N-D | SW_SLW-1277545-3A-RA-N-D | SW2 |
| 1 | RCWCTE | PinHeader_1x01_P2.00mm_Vertical | TP1 |
| 4 | LTST-C190KRKT | LED_LTST-C190_LTO | LED1, LED2, LED3, LED4 |
| 1 | SRN8040-3R3Y/3.3uH | L_Bourns-SRN8040_8x8.15mm | L1 |
| 1 | WCAP-ASLL_4X5.5/865060640001 1uf smd electrolytic | WCAP-ASLL_4X5.5_DXL_ | C19 |
Show 26 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 6 | 0.1uF | C_1206_3216Metric | C20, C21, C24, C26, C27, C28 |
| 1 | 10uF | C_1206_3216Metric | C22 |
| 1 | 0.33uF | C_1206_3216Metric | C23 |
| 1 | WCAP-ASLI_5X5.5/ 47uf electro | WCAP-ASLI_5X5.5_DXL_ | C25 |
| 2 | CL31B106KAHNNNE/10uf | CAPC3216X180N | C29, C30 |
| 1 | 08053C104KAT2A/0.1uf | C_1206_3216Metric | C31 |
| 2 | CL10A226MP8NUNE/22uf | C_1206_3216Metric | C32, C33 |
| 6 | CL10B105KP8NNNC 1uf | C_1206_3216Metric | C40, C41, C42, C43, C44, C45 |
| 1 | ERA-3VRW6801V 6.8k ohm | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R3 |
| 1 | ERA-3VRW3301V 3.3k ohm | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R4 |
| 1 | RC0201FR-0710KL/ 10k | R_0201_0603Metric_Pad0.64x0.40mm_HandSolder | R5 |
| 1 | 160 | R_1206_3216Metric | R6 |
| 1 | 260 | R_1206_3216Metric | R7 |
| 2 | 100 | R_1206_3216Metric | R8, R11 |
| 1 | 2m | R_1206_3216Metric | R9 |
| 1 | RC0402JR-071KL 1k | R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R10 |
| 1 | 1k | R_1206_3216Metric | R12 |
| 1 | 470k | R_1206_3216Metric | R14 |
| 1 | 10k | R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R27 |
| 1 | RC1206FR-07249RL/220ohm | R_1206_3216Metric | R28 |
| 1 | RC0201FR-0756K2L/56.2K ohm | R_1206_3216Metric | R29 |
| 1 | RC0201FR-0710KL/10kohm | R_1206_3216Metric | R30 |
| 2 | RC0805FR-07150RL | R_1206_3216Metric | R35, R37 |
| 1 | ERJ-2RKF1000X | R_1206_3216Metric | R36 |
| 1 | 10000 | R_1206_3216Metric | R38 |
| 1 | 330k | R_1206_3216Metric | R39 |
C4 design files
The KiCad project lives in the parsa-novin/UGA-IREC repository on GitHub; these links point at the commit this page was built from.
- LayoutKiCad/C4/C4.kicad_pcb
- SchematicKiCad/C4/C4.kicad_sch
C4: common questions
How big is the C4 PCB?
The C4 measures 127 × 127 mm, has 4 copper layers and is 1.6 mm thick.
How many components are on the C4?
63 components, from 46 distinct parts. The full bill of materials is listed on this page.
Where can I download the C4 design files?
From the parsa-novin/UGA-IREC repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the C4 design in my own project?
The repository has no license, so all rights stay with parsa-novin. Use it as a reference, and ask the author before reusing the design.
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