MS1 board
About the MS1 board
MS1 board is an open source PCB design by mechanical-software-inc, published on GitHub under the CERN-OHL-S-2.0 license. It is a 2-layer board measuring 319 × 232 mm, with 476 components from 54 distinct parts.
Other key parts include the LM4040C30FTA, M20-7822046, MCP3428-E/ST, LT1490ACDD#TRPBF and LAN8720AI-CP-TR. By type, the board carries 234 resistors, 69 capacitors, 58 diodes, 40 transistors, 33 connectors and 25 ICs.
Main components on the MS1 board
MS1 board bill of materials (BOM)
476 components, 54 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 6 | LM4040C30FTA | SOT-23 | IC1, IC2, IC3, IC4, IC5, IC6 |
| 6 | M20-7822046 PICO_RP2040 | Rasp_Pi_PICO | U1, U2, U9, U10, U17, U18 |
| 6 | MCP3428-E/ST MCP3428x-xST | TSSOP-14_4.4x5mm_P0.65mm | U3, U4, U7, U25, U26, U27 |
| 5 | LT1490ACDD#TRPBF Opamp_Dual_Generic | DFN-8-1EP_3x3mm_P0.5mm_EP1.65x2.38mm | U5, U6, U13, U14, U22 |
| 1 | LAN8720AI-CP-TR LAN8720A | VQFN-24-1EP_4x4mm_P0.5mm_EP2.5x2.5mm_ThermalVias | U8 |
| 1 | 24AA256UIDT-I/SN | SOIC-8_3.9x4.9mm_P1.27mm | U11 |
| 10 | DMN10H220L-7 DMN10H220L | SOT-23 | Q1, Q2, Q7, Q8, Q13, Q14, Q19, Q20 +2 |
| 10 | RD3P130SPFRATL RD3P130S | TO-252-2 | Q3, Q4, Q9, Q10, Q15, Q16, Q21, Q22 +2 |
| 5 | NDC7002N | SOT-23-6 | Q5, Q6, Q17, Q18, Q30 |
| 5 | IRF9Z24SPBF IRF9Z24S | TO-263-2 | Q11, Q12, Q23, Q24, Q36 |
| 10 | MMBT3904 | SOT-23 | Q37, Q38, Q39, Q40, Q41, Q42, Q43, Q44 +2 |
| 1 | ECS-2033-500-BN | Oscillator_SMD_ECS_2520MV-xxx-xx-4Pin_2.5x2.0mm | X1 |
| 1 | 1945096 24V IN | 1945096 | J1 |
| 1 | PJ-102AH +24V IN | BarrelJack_CUI_PJ-102AH_Horizontal | J2 |
| 22 | 1757268 Screw_Terminal_01x04 | PhoenixContact_MSTBA_2,5_4-G-5,08_1x04_P5.08mm_Horizontal | J3_1, J3_2, J4_1, J4_2, J9_1, J9_2, J10_1, J10_2 +14 |
| 1 | 5-2301994-9 | TE_5-2301994-9 | J4 |
| 6 | 215299-3 Conn_01x03 | PinSocket_1x03_P2.54mm_Vertical | J5, J6, J13, J14, J19, J20 |
| 1 | 1945096 Conn_01x02 | 1945096 | J7 |
| 1 | 6-103169-8 Conn_02x20_Odd_Even | PinHeader_2x20_P2.54mm_Vertical | J8 |
| 1 | MF-RHT200/32-2 3A | Fuse_Bourns_MF-RHT200 | F1 |
Show 34 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 12 | SolderJumper_3_Open | SolderJumper-3_P1.3mm_Open_RoundedPad1.0x1.5mm | JP1, JP2, JP3, JP4, JP5, JP6, JP7, JP8 +4 |
| 1 | K7805-3AR3 | CONV_K7805-3AR3 | PS1 |
| 38 | MM3Z3V9ST1G 3.9V | D_SOD-323 | D1, D2, D3, D4, D5, D6, D7, D8 +30 |
| 10 | VS-5ECH06-M3/9AT 5A | D_SMC | D15, D16, D21, D22, D37, D38, D43, D44 +2 |
| 10 | 1N4007-T D | D_DO-41_SOD81_P7.62mm_Horizontal | D17, D18, D19, D20, D39, D40, D41, D42 +2 |
| 1 | 28C0236-0JW-10 | LairdTech_28C0236-0JW-10 | FB1 |
| 1 | RLB0712-220KL 22uH | L_Radial_D7.0mm_P3.00mm | L1 |
| 4 | C3216X5R1E476M160AC 47uF | C_1206_3216Metric | C1, C2, C3, C4 |
| 1 | GRM188R61A226ME15D 22uF | C_0603_1608Metric | C5 |
| 30 | C1608X7R1H104K080AA 100nF | C_0603_1608Metric | C6, C7, C18, C19, C31, C32, C37, C41 +22 |
| 6 | CL10A105KL8NNNC 1uF | C_0603_1608Metric | C8, C9, C20, C21, C33, C61 |
| 10 | C0603C103K5RAC7867 0.01uF | C_0603_1608Metric | C10, C13, C16, C17, C24, C25, C28, C29 +2 |
| 10 | 06035A221JAT2A 220pF | C_0603_1608Metric | C11, C12, C14, C15, C22, C23, C26, C27 +2 |
| 1 | CGA3E2X7R1H223K080AA .022uF | C_0603_1608Metric | C30 |
| 2 | T491A106K010AT C_Polarized_US | C_1206_3216Metric | C34, C38 |
| 1 | GCM1885C2A471JA16D 470pF | C_0603_1608Metric | C62 |
| 4 | T491A106K010AT | C_1206_3216Metric | C63, C65, C67, C69 |
| 20 | RC0603FR-0768KL 68K | R_0603_1608Metric | R1, R3, R7, R9, R14, R16, R29, R31 +12 |
| 95 | ERJ-3GEYJ103V 10K | R_0603_1608Metric | R2, R4, R8, R10, R11, R15, R17, R18 +87 |
| 4 | ERJ-3EKF5101V 5.1K | R_0603_1608Metric | R5, R6, R49, R54 |
| 28 | CR0603-JW-151ELF 150 | R_0603_1608Metric | R12, R13, R21, R23, R27, R28, R42, R44 +20 |
| 16 | CR0603-FX-1001ELF 1K | R_0603_1608Metric | R24, R26, R37, R38, R60, R62, R99, R100 +8 |
| 5 | ERJ-3GEYJ163V 16K | R_0603_1608Metric | R39, R40, R112, R114, R185 |
| 10 | RC0603JR-103K3L 3.3K | R_0603_1608Metric | R41, R43, R63, R66, R115, R118, R135, R138 +2 |
| 10 | RC0603JR-07100KL 100K | R_0603_1608Metric | R45, R46, R65, R68, R117, R120, R137, R142 +2 |
| 20 | RC0603FR-07100RL 100 | R_0603_1608Metric | R50, R51, R52, R53, R70, R71, R73, R76 +12 |
| 5 | CRCW06036K20FKEAC 6.2K | R_0603_1608Metric | R56, R58, R128, R130, R202 |
| 5 | RK73H1JTTD2490F 249 | R_0603_1608Metric | R59, R61, R131, R132, R204 |
| 5 | RK73H1JTTD22R1F 22.1 | R_0603_1608Metric | R74, R75, R145, R146, R218 |
| 4 | RMCF0603FT10R0 10 | R_0603_1608Metric | R251, R252, R253, R254 |
| 1 | RC0603JR-071K5L 1.5k | R_0603_1608Metric | R255 |
| 3 | CRCW060333R0FKEAC 33 | R_0603_1608Metric | R256, R257, R258 |
| 2 | RMCF0603FT332R 332 | R_0603_1608Metric | R259, R260 |
| 1 | RMCF0603FT12K1 12.1k | R_0603_1608Metric | R261 |
MS1 board design files
The KiCad project lives in the mechanical-software-inc/MS1_board repository on GitHub; these links point at the commit this page was built from.
- LayoutKristerj.kicad_pcb
- SchematicKristerj.kicad_sch
- BOMBOM.csv
MS1 board: common questions
How big is the MS1 board?
The MS1 board measures 319 × 232 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the MS1 board?
476 components, from 54 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 MS1 board design files?
From the mechanical-software-inc/MS1_board 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 MS1 board design in my own project?
Yes, under the terms of its CERN-OHL-S-2.0 license, which mechanical-software-inc chose for the repository.