Project Prometheus
About the Project Prometheus PCB
Project Prometheus is an open source PCB design by nguyjo, published on GitHub. It is a 4-layer board measuring 50 × 100 mm, with 73 components from 24 distinct parts.
Other key parts include the TPS563201, ICM-42688-PC, MS5611-01BA and KX134-1211. By type, the board carries 34 resistors, 20 capacitors, 6 transistors, 6 diodes, 4 ICs and 1 connector.
Main components on the Project Prometheus
Project Prometheus bill of materials (BOM)
73 components, 24 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | TPS563201 | SOT-23-6 | U1 |
| 1 | ICM-42688-PC | LGA-14_3x2.5mm_P0.5mm_LayoutBorder3x4y | U4 |
| 1 | MS5611-01BA | LGA-8_3x5mm_P1.25mm | U5 |
| 1 | KX134-1211 | KIONIX_KXTJ3-1057 | U6 |
| 6 | AO3400A Alpha & Omega Semicon | Q_SOT-23 | Q1, Q2, Q3, Q4, Q5, Q6 |
| 1 | XT30PW-M | AMASS_XT30PW-M | J1 |
| 1 | GSD9605YB-3V2800 | BUZ-SMD_GSD9605YB-3V2800 | BUZZER1 |
| 5 | SS14 MDD（Microdiode Electronics） | D_SMA | D1, D2, D3, D4, D7 |
| 1 | LED | LED_0603_1608Metric | D8 |
| 1 | 3.3UH 3.3uH | L_Bourns-SRN8040_8x8.15mm | L1 |
| 3 | 10UF 10uF Samsung Electro-Mechanics | C_1206 | C1, C2, C19 |
| 3 | 22UF 22uF Samsung Electro-Mechanics | C_0805 | C3, C4, C14 |
| 1 | 100NF 100nF Samsung Electro-Mechanics | C_1206 | C5 |
| 2 | C278408 1000 uF, EEE-FT1A102AP | CP_Elec_8x10.5 | C6, C18 |
| 11 | 100NF 100nF Samsung Electro-Mechanics | C_0402 | C7, C8, C9, C10, C11, C12, C13, C15 +3 |
| 1 | 56kΩ UNI-ROYAL(Uniroyal Elec) | R_0603 | R1 |
| 1 | 10kΩ UNI-ROYAL(Uniroyal Elec) | R_0603 | R2 |
| 4 | 100Ω UNI-ROYAL(Uniroyal Elec) | R_0805 | R3, R7, R11, R15 |
| 13 | 10kΩ UNI-ROYAL(Uniroyal Elec) | R_0805 | R4, R6, R8, R10, R12, R14, R16, R18 +5 |
| 4 | 18kΩ UNI-ROYAL(Uniroyal Elec) | R_0603 | R5, R9, R13, R17 |
Show 4 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | 1kΩ UNI-ROYAL(Uniroyal Elec) | R_0805 | R20, R22 |
| 1 | 470Ω UNI-ROYAL(Uniroyal Elec) | R_0402 | R21 |
| 1 | 22kΩ UNI-ROYAL(Uniroyal Elec) | R_0805 | R23 |
| 7 | 33Ω UNI-ROYAL(Uniroyal Elec) | R_0402 | R26, R28, R30, R31, R32, R35, R36 |
Project Prometheus design files
The KiCad project lives in the nguyjo/Project_Prometheus repository on GitHub; these links point at the commit this page was built from.
Project Prometheus: common questions
How big is the Project Prometheus PCB?
The Project Prometheus measures 50 × 100 mm, has 4 copper layers and is 1.6 mm thick.
How many components are on the Project Prometheus?
73 components, from 24 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 Project Prometheus design files?
From the nguyjo/Project_Prometheus 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 Project Prometheus design in my own project?
The repository has no license, so all rights stay with nguyjo. Use it as a reference, and ask the author before reusing the design.