Main
rice-eclipse·AFSElec·Main/Main.kicad_pcb
About the Main PCB
Main is an open source RP2040/RP2350 PCB design by rice-eclipse, published on GitHub. It is a 4-layer board measuring 76.1 × 69.2 mm, with 98 components from 38 distinct parts.
Its main chip is the C42411118, from the RP2040/RP2350 family. Other key parts include the C97521, C6186, C404329, C48586483 and C49851. By type, the board carries 40 capacitors, 26 resistors, 15 ICs, 8 connectors, 4 diodes and 2 switches.
From the project
ECLIPSE: AFS
This is the official GitHub Repo for Rice ECLIPSE AFS.
Main components on the Main
Main bill of materials (BOM)
98 components, 38 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | C42411118 RP2350A-QFN60 | QFN-60-1EP_7x7mm_P0.4mm_EP3.4x3.4mm | U1 |
| 1 | C97521 W25Q128JVS | SOIC-8_5.3x5.3mm_P1.27mm | U2 |
| 1 | C6186 AMS1117-3.3 | SOT-223-3_TabPin2 | U3 |
| 1 | C404329 MMC5983MA | LGA-16_3x3mm_P0.5mm | U4 |
| 1 | C48586483 ICM-42688-P | LGA-14_3x2.5mm_P0.5mm_LayoutBorder3x4y | U5 |
| 1 | C49851 INA226 | VSSOP-10_3x3mm_P0.5mm | U6 |
| 1 | C2157908 KX134-1211 | LGA-12_2x2mm_P0.5mm | U7 |
| 1 | C15639 MS5611-01BA | LGA-8_3x5mm_P1.25mm | U8 |
| 4 | C3684509 MCS1802GS-50-Z | SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.29x3mm | U9, U11, U12, U13 |
| 1 | C34565 LM75B | SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.29x3mm | U10 |
| 1 | C485916 TPS2121RUXR | Texas_VQFN-HR-12_2x2.5mm_P0.5mm | U14 |
| 1 | C3194237 AP62150WU | TSOT-23-6 | U15 |
| 1 | C20625731 ABM8-272-T3 | Crystal_SMD_3225-4Pin_3.2x2.5mm | Y1 |
| 1 | USB_B_Micro | USB_Micro-B_Amphenol_10118193-0001LF_Horizontal | J1 |
| 1 | XT60 | AMASS_XT60-M_1x02_P7.20mm_Vertical | J2 |
| 5 | CONN_01X03 Conn_01x03 | PinHeader_1x03_P2.54mm_Vertical | J3, J4, J5, J6, J9 |
| 1 | MSD-4-A | CUI_MSD-4-A | J7 |
| 2 | SW_Push | SW_Push_SPST_NO_Alps_SKRK | SW1, SW2 |
| 2 | C84256 RED_LED | LED_0805_2012Metric | D1, D4 |
| 1 | C2296 YELLOW_LED | LED_0805_2012Metric | D2 |
Show 18 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | C2297 GREEN_LED | LED_0805_2012Metric | D3 |
| 2 | 3.3U 3.3u | AOTA-B201610S3R3-101-T(L_0806_2016metric) | L1, L3 |
| 4 | C23733 4.7u | C_0402_1005Metric | C1, C2, C3, C4 |
| 25 | C1525 100n | C_0402_1005Metric | C5, C6, C7, C8, C9, C10, C11, C12 +17 |
| 2 | C1548 15p | C_0402_1005Metric | C16, C17 |
| 6 | C15850 10u | C_0805_2012Metric | C18, C20, C21, C23, C37, C39 |
| 2 | C28323 1u | C_0805_2012Metric | C22, C35 |
| 1 | C45783 22u | C_0805_2012Metric | C41 |
| 1 | C25105 33 | R_0402_1005Metric | R1 |
| 2 | C25092 22 | R_0402_1005Metric | R2, R3 |
| 3 | C11702 1k | R_0402_1005Metric | R4, R5, R6 |
| 2 | C25900 4.7k | R_0402_1005Metric | R7, R8 |
| 6 | C25744 10k | R_0402_1005Metric | R9, R14, R15, R16, R17, R18 |
| 4 | C25076 100 | R_0402_1005Metric | R10, R11, R12, R22 |
| 1 | 2m | R_1206_3216Metric | R13 |
| 2 | C25792 47k | R_0402_1005Metric | R19, R20 |
| 1 | C25756 15k | R_0402_1005Metric | R21 |
| 4 | C25741 100k | R_0402_1005Metric | R24, R25, R26, R27 |
Main design files
The KiCad project lives in the rice-eclipse/AFSElec repository on GitHub; these links point at the commit this page was built from.
Main: common questions
What microcontroller does the Main use?
The Main is built around the C42411118, from the RP2040/RP2350 family.
How big is the Main PCB?
The Main measures 76.1 × 69.2 mm, has 4 copper layers and is 1.6 mm thick.
How many components are on the Main?
98 components, from 38 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 Main design files?
From the rice-eclipse/AFSElec 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 Main design in my own project?
The repository has no license, so all rights stay with rice-eclipse. Use it as a reference, and ask the author before reusing the design.
Can I test firmware for the Main without the hardware?
Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug RP2040/RP2350 firmware against it before you order a PCB.
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