COMET1 PWR Board
About the COMET1 PWR Board
COMET1 PWR Board is an open source PCB design by Ben-Bussch, published on GitHub. It is a 2-layer board measuring 82 × 66 mm, with 33 components from 21 distinct parts.
Other key parts include the NCP1117LPST33T3G, BV1HJ180EFJ-CE2 and MIC29302AWD-TR. By type, the board carries 11 resistors, 7 connectors, 7 capacitors, 4 ICs, 2 fuses and 1 switch.
From the project
Avionics for Static Fire of Comet 1
Main components on the COMET1 PWR Board
COMET1 PWR Board bill of materials (BOM)
33 components, 21 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | NCP1117LPST33T3G NCP1117_3.3 | SOT-223-3_TabPin2 | U1 |
| 1 | BV1HJ180EFJ-CE2 BV1HJ180EFJ-C | HTSOP-8-1EP_3.9x4.9mm_P1.27mm_EP2.4x3.2mm | U2 |
| 2 | MIC29302AWD-TR MIC29302AWD | TO-252-5_TabPin3 | U3, U4 |
| 1 | MP011756 XT30_THT_H | XT30_THT_H | J1 |
| 1 | 2060-452/998-404 Molex_Block_01x02 | Molex_2060 | J2 |
| 3 | 502352-0301 | 502352_0301 | J3, J4, J5 |
| 2 | DF11-10DP-2DSA(24) DF11-10DP-2DSA | DF11-10DP-2DSA | J6, J7 |
| 2 | SMD1210B075TF/24 Fuse | Fuse_1210_3225Metric | F1, F2 |
| 1 | ~ SPST_1101M2S3AQE2 | 1101M2S3AQE2 | S1 |
| 1 | MP008277 Red | LED_0603_1608Metric | LED1 |
| 2 | 0603B103K500NT 10nF | C_0603_1608_DensityHigh | C1, C2 |
| 1 | CC0603KRX7R9BB104 100nF | C_0603_1608_DensityHigh | C3 |
| 4 | CL10A106KP8NNNC 10uF | C_0603_1608_DensityHigh | C4, C5, C6, C7 |
| 1 | 0603WAF4703T5E 470kR | R_0603_1608_DensityHigh | R1 |
| 1 | 0603WAF3903T5E 390kR | R_0603_1608_DensityHigh | R2 |
| 1 | 0603WAF510JT5E 51R | R_0603_1608_DensityHigh | R3 |
| 1 | 0603WAF4701T5E 4.7kR | R_0603_1608_DensityHigh | R5 |
| 2 | 0603WAF4700T5E 470R | R_0603_1608_DensityHigh | R6, R8 |
| 2 | 0603WAF1200T5E 120R | R_0603_1608_DensityHigh | R7, R9 |
| 2 | 0603WAF1002T5E 10kR | R_0603_1608_DensityHigh | R10, R11 |
Show 1 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 0603WAF5102T5E 51kR | R_0603_1608_DensityHigh | R12 |
COMET1 PWR Board design files
The KiCad project lives in the Ben-Bussch/COMET-I-Static-Fire repository on GitHub; these links point at the commit this page was built from.
COMET1 PWR Board: common questions
How big is the COMET1 PWR Board?
The COMET1 PWR Board measures 82 × 66 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the COMET1 PWR Board?
33 components, from 21 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 COMET1 PWR Board design files?
From the Ben-Bussch/COMET-I-Static-Fire 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 COMET1 PWR Board design in my own project?
The repository has no license, so all rights stay with Ben-Bussch. Use it as a reference, and ask the author before reusing the design.
