MainCircuit v2 bottom
About the MainCircuit v2 bottom PCB
MainCircuit v2 bottom is an open source PCB design by shimotoriharuki, published on GitHub. It is a 2-layer board measuring 91 × 33 mm, with 86 components from 29 distinct parts.
Other key parts include the A3921, NJM2845 and ADP3338. By type, the board carries 33 capacitors, 31 resistors, 5 ICs, 5 connectors, 4 diodes and 1 transistor.
Main components on the MainCircuit v2 bottom
MainCircuit v2 bottom bill of materials (BOM)
86 components, 29 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 3 | A3921 | TSSOP-28-1EP_4.4x9.7mm_Pitch0.65mm | IC1, IC2, IC3 |
| 1 | NJM2845 | NJM2845DL1 | U3 |
| 1 | ADP3338 | SOT-223 | U4 |
| 1 | μPA2815T1S | uPA2815T1S | Q1 |
| 3 | XA | XA_top_2pin | J1, J2, J3 |
| 1 | ILG | ILG_2pin | J6 |
| 1 | FFC_to_top | CN-FFC-SMT2(CN-FFC(0.5)14PD) | J14 |
| 6 | IRF8915 | IRF8915 | FET1, FET2, FET3, FET4, FET5, FET6 |
| 1 | SS12D01G4 | SS12D01G4 | SW2 |
| 3 | LED | LED 1608 | D1, D2, D3 |
| 1 | 1SMB5930BT3G | 1SMB5930BT3G | D6 |
| 3 | 0.1u | C_1608_HandSolderring | C5, C14, C15 |
| 3 | 470n | C_1608_HandSolderring | C6, C16, C17 |
| 9 | 0.22u | C_1608_HandSolderring | C7, C9, C10, C18, C19, C21, C22, C24 +1 |
| 3 | 10u | C_1608_HandSolderring | C8, C20, C23 |
| 6 | 47u | c_3225 | C11, C12, C26, C27, C28, C29 |
| 2 | 180u | CP_Elec_6.3x5.8 | C13, C38 |
| 3 | 1u | C_1608_HandSolderring | C39, C43, C44 |
| 1 | 0.39u | C_1608_HandSolderring | C40 |
| 1 | 2.2u | c_1005 | C41 |
Show 9 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | 82u | CP_Elec_5x5.8 | C42, C45 |
| 9 | 10k | R_1608_HandSoldering | R4, R5, R6, R12, R13, R14, R15, R16 +1 |
| 3 | 3k | R_1608_HandSoldering | R7, R18, R19 |
| 12 | 75 | R_1608_HandSoldering | R8, R9, R10, R11, R20, R21, R22, R23 +4 |
| 1 | 12K | R_1608_HandSoldering | R30 |
| 1 | 1k | R_1608_HandSoldering | R31 |
| 1 | 560 | R_1608_HandSoldering | R32 |
| 1 | 270 | R_1608_HandSoldering | R33 |
| 3 | 10k | my_RN | RN1, RN2, RN3 |
MainCircuit v2 bottom design files
The KiCad project lives in the shimotoriharuki/2019RoboTrace_Kicad repository on GitHub; these links point at the commit this page was built from.
MainCircuit v2 bottom: common questions
How big is the MainCircuit v2 bottom PCB?
The MainCircuit v2 bottom measures 91 × 33 mm, has 2 copper layers and is 1 mm thick.
How many components are on the MainCircuit v2 bottom?
86 components, from 29 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 MainCircuit v2 bottom design files?
From the shimotoriharuki/2019RoboTrace_Kicad repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.
Can I use the MainCircuit v2 bottom design in my own project?
The repository has no license, so all rights stay with shimotoriharuki. Use it as a reference, and ask the author before reusing the design.
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