Reform2-motherboard
owebeeone·wyred-t9y·vendored/mnt-reform-motherboard/reform2-motherboard-pcb/reform2-motherboard.kicad_pcb
About the Reform2-motherboard PCB
Reform2-motherboard is an open source PCB design by owebeeone, published on GitHub. It is a 6-layer board measuring 276 × 93.5 mm, with 501 components from 150 distinct parts.
Other key parts include the NITROGEN8M, LTC4020EUHFPBF, WM8960, LTC6803-4 and PCF8523T. By type, the board carries 187 resistors, 170 capacitors, 32 inductors, 28 ICs, 24 connectors and 19 diodes.
From the project
Ground-truth PCB design corpus for wyred — 8 exogenous denotations for board-agreement probes and pcb_extract oracles.
This is the main repository for the MNT Reform open source laptop.
For details, check out Finishing Reform and related articles.
The following licenses are used in the project, unless specified differently in a particular subfolder:
- Schematics, PCBs: CERN-OHL-S v2 - Other documentation, artwork, photos and drawings that are not trademarks (see below): CC-BY-SA 4.0 - Software, firmware: Various. GPL 3.0 if not specified otherwise in the file/subdirectory.

Main components on the Reform2-motherboard
Reform2-motherboard bill of materials (BOM)
501 components, 150 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | NITROGEN8M Nitrogen8M TE | TE_1473149-4 | U1 |
| 1 | LTC4020EUHFPBF Analog Devices | QFN-38-1EP_5x7mm_P0.5mm_EP3.15x5.15mm | U2 |
| 1 | WM8960 Cirrus Logic | QFN-32-1EP_5x5mm_P0.5mm_EP3.45x3.45mm_ThermalVias | U3 |
| 1 | LTC6803-4 Analog Devices | SSOP-44_5.3x12.8mm_P0.5mm | U4 |
| 1 | PCF8523T NXP | SOIC-8_3.9x4.9mm_P1.27mm | U5 |
| 1 | INA260 Texas Instruments | TSSOP-16_4.4x5mm_P0.65mm | U6 |
| 1 | LM2677SX-5 Texas Instruments | TO-263-7_TabPin8 | U7 |
| 1 | TXS0108EPW Texas Instruments | TSSOP-20_4.4x6.5mm_P0.65mm | U8 |
| 1 | TUSB8041IPAPRQ1 Texas Instruments | HTQFP-64-1EP_10x10mm_P0.5mm_EP8x8mm_Mask4.4x4.4mm_ThermalVias | U9 |
| 1 | SN65DSI86IPAPQ1 Texas Instruments | HTQFP-64-1EP_10x10mm_P0.5mm_EP8x8mm | U10 |
| 1 | 679105700 Molex | MOLEX_67910-5700 | U11 |
| 1 | LM2677SX-3.3 Texas Instruments | TO-263-7_TabPin8 | U12 |
| 2 | TLV62568DBV Texas Instruments | SOT-23-5 | U13, U19 |
| 1 | LM2841X LMR16006YQ3 Texas Instruments | TSOT-23-6 | U14 |
| 2 | TPS2561 Texas Instruments | VSON-10-1EP_3x3mm_P0.5mm_EP1.65x2.4mm_ThermalVias | U15, U16 |
| 1 | TLV1117-18 Texas Instruments | SOT-223 | U17 |
| 1 | LPC11U24FBD48-301 NXP | LQFP-48_7x7mm_P0.5mm | U18 |
| 3 | AP22815 | TSOT-25 | U20, U24, U27 |
| 3 | SP3012-06UTG | SON50P350X135X55-14N | U21, U25, U26 |
| 1 | TPD12S521 Texas Instruments | TSSOP50P640X120-38N | U22 |
Show 130 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | IDT5V41066 IDT | TSSOP-20_4.4x6.5mm_P0.65mm | U23 |
| 1 | SN74AVC1T45 | SOT-23-6 | U28 |
| 4 | SI7850DP Si7850DP Vishay Siliconix | PowerPAK_SO-8_Single_8Pads | Q1, Q2, Q15, Q17 |
| 2 | SI7461DP Si7461DP Vishay Siliconix | PowerPAK_SO-8_Single_8Pads | Q3, Q18 |
| 2 | PMV50ENEAR | SOT-23 | Q4, Q13 |
| 8 | PMV50EPEAR Nexperia | SOT-23 | Q5, Q6, Q7, Q8, Q9, Q10, Q11, Q12 |
| 1 | PMV50EPEAR PMV50ENEAR Nexperia | SOT-23 | Q14 |
| 1 | 24MHZ 24MHz Abracon | Crystal_SMD_Abracon_ABM8G-4Pin_3.2x2.5mm | Y1 |
| 1 | 12MHZ 12MHz Abracon | Crystal_SMD_Abracon_ABM8G-4Pin_3.2x2.5mm | Y2 |
| 1 | 25MHZ 25MHz Abracon | Crystal_SMD_Abracon_ABM8G-4Pin_3.2x2.5mm | Y3 |
| 1 | 32.768 kHz ECS | Crystal_SMD_3215-2Pin_3.2x1.5mm | Y4 |
| 1 | Jack-DC Switchcraft | SWC_RAPC712X | J1 |
| 1 | BATCON2 Molex | Molex_Pico-Lock_504050-0591_1x05-1MP_P1.50mm_Horizontal | J2 |
| 1 | SD_Card TE | TE_1775059-1 | J3 |
| 1 | HDMI_A Wurth | HDMI-685119134923 | J4 |
| 3 | USB3_A Molex | 692121030100 | J5, J6, J17 |
| 1 | SJ-43516-SMT CUI | SJ-43516-SMT | J7 |
| 1 | USB_B_Micro Molex | WE_629105136821 | J8 |
| 1 | USB_INT1 JST | JST_PH_B4B-PH-K_1x04_P2.00mm_Vertical | J9 |
| 1 | 1-2199230-6 TE | TE_1-2199230-6 | J10 |
| 1 | 48099-5701 Molex | MOLEX_48099-5701 | J11 |
| 1 | BATCON1 Molex | Molex_Pico-Lock_504050-0591_1x05-1MP_P1.50mm_Horizontal | J13 |
| 1 | USB_INT2 JST | JST_PH_B4B-PH-K_1x04_P2.00mm_Vertical | J14 |
| 1 | CONN_01X33 Conn_01x33 Hirose | Hirose_FH12-33S-0.5SH_1x33-1MP_P0.50mm_Horizontal | J15 |
| 1 | LINE_IN | PinHeader_1x03_P2.00mm_Vertical | J16 |
| 1 | CONN_01X03_MALE Conn_01x03_Male Wurth | PinHeader_1x03_P2.54mm_Horizontal | J18 |
| 1 | JTAG Amphenol FCI | PinHeader_2x05_P1.27mm_Vertical | J19 |
| 1 | CONN_01X03_MALE Conn_01x03_Male Wurth | PinHeader_1x03_P2.54mm_Vertical | J20 |
| 1 | CONN_01X04 Conn_01x04 JST | JST_PH_B4B-PH-K_1x04_P2.00mm_Vertical | J21 |
| 1 | LPC_IO Molex | PinHeader_2x08_P2.54mm_Vertical | J22 |
| 1 | KDBSYSCTL JST | JST_PH_B4B-PH-K_1x04_P2.00mm_Vertical | J23 |
| 1 | EDP_HEADER Molex | PinHeader_2x15_P2.00mm_Vertical | J24 |
| 1 | J0G-0003NL Pulse | PULSE_J0G-0003NL | P1 |
| 1 | CR1220 Keystone | BatteryHolder_Keystone_3000_1x12mm | BT1 |
| 2 | 0157004.DR Littelfuse | fuse_smf | F1, F2 |
| 1 | NGFF-Mount1 | WA-SMSI-M2 | H1 |
| 1 | NGFF-Mount2 | WA-SMSI-M2 | H2 |
| 1 | NGFF-Mount3 | WA-SMSI-M2 | H3 |
| 1 | LOGO_REFORM | mntreform | H10 |
| 1 | LABEL_MPCIE1 | mpcie | H11 |
| 1 | LABEL_MPCIE2 | nvme | H12 |
| 1 | LABEL_CPU | cpu | H13 |
| 1 | BADGE | reform2-motherboard-badge | H14 |
| 4 | MountingHole_Pad Wurth | WA-SMSI-M2 | H22, H24, H25, H27 |
| 1 | SW_DIP_x01 Omron | SW_DIP_SPSTx01_Slide_Omron_A6S-110x_W8.9mm_P2.54mm | SW1 |
| 2 | SW_Push CK | UK-B0206-G3.8-250-JZ | SW2, SW6 |
| 1 | SW_DIP_X01 SW_DIP_x01 Omron | SW_DIP_SPSTx01_Slide_Omron_A6S-110x_W8.9mm_P2.54mm | SW3 |
| 1 | SW_DIP_X04 SW_DIP_x04 Omron | SW_DIP_SPSTx04_Slide_Copal_CHS-04B_W7.62mm_P1.27mm | SW5 |
| 1 | BZT52C10 Diodes, Inc. | D_SOD-123 | D1 |
| 1 | BAT46WJ,115 Nexperia | D_SOD-323 | D2 |
| 3 | SBR0560S1 Diodes, Inc. | D_SOD-123 | D3, D4, D6 |
| 1 | RBR3MM60ATF ROHM | D_SOD-123 | D5 |
| 1 | BZT52C6V2-7-F Diodes, Inc. | D_SOD-123 | D7 |
| 1 | LEDCHG1 ROHM | LED_0603_1608Metric | D8 |
| 1 | LEDCHG2 ROHM | LED_0603_1608Metric | D9 |
| 1 | SP0503BAHT | SOT-143 | D10 |
| 1 | LED3V ROHM | LED_0603_1608Metric | D11 |
| 1 | LED5V ROHM | LED_0603_1608Metric | D12 |
| 1 | SMAJ36CA-E3/5A | D_SMA | D13 |
| 2 | SD0603S040S0R2 | D_0603_1608Metric_Castellated | D14, D15 |
| 2 | SK54A-LTP MCC | D_SMA | D20, D21 |
| 1 | LED_WLAN1 ROHM | LED_0603_1608Metric | D22 |
| 1 | LED_NVME ROHM | LED_0603_1608Metric | D23 |
| 7 | 220@100MHz 1.4A Murata | L_0603_1608Metric | FB1, FB2, FB5, FB6, FB7, FB8, FB9 |
| 14 | 100@100MHz 3A | L_0603_1608Metric | FB3, FB4, FB10, FB11, FB12, FB14, FB15, FB16 +6 |
| 1 | 22uH 5A Wurth | L_12x12mm_H6mm | L1 |
| 1 | IMC1210ER100K Vishay Dale | L_1210_3225Metric | L2 |
| 2 | 68UH 68uH Bourns | L_Bourns_SRR1210A | L3, L4 |
| 1 | 10UH 10uH Taiyo Yuden | L_1210_3225Metric | L5 |
| 2 | 2.2UH 2.2uH Taiyo Yuden | L_1210_3225Metric | L6, L7 |
| 4 | 15uH | L_1210_3225Metric | L8, L9, L10, L11 |
| 12 | 1UF 1uF Taiyo Yuden | C_0603_1608Metric | C1, C4, C5, C32, C100, C111, C114, C129 +4 |
| 76 | 0.1UF 0.1uF Yageo | C_0603_1608Metric | C2, C7, C8, C9, C10, C11, C12, C13 +68 |
| 2 | 0.33UF 0.33uF TDK | C_0603_1608Metric | C3, C31 |
| 5 | 4.7UF 4.7uF TDK | C_0603_1608Metric | C6, C33, C35, C139, C151 |
| 2 | 220UF 100uF UCC | CP_Elec_8x10 | C16, C17 |
| 2 | 220UF 220uF UCC | CP_Elec_8x10 | C18, C19 |
| 6 | 18PF 18pF Yageo | C_0603_1608Metric | C20, C21, C48, C51, C62, C98 |
| 20 | 10UF 10uF Murata | C_0603_1608Metric | C34, C37, C43, C46, C47, C63, C69, C71 +12 |
| 2 | 6.8PF 6.8pF Vishay | C_0603_1608Metric | C36, C38 |
| 4 | 2.2UF 2.2uF Taiyo Yuden | C_0603_1608Metric | C44, C82, C125, C160 |
| 1 | 0.033UF 0.033uF KEMET | C_0603_1608Metric | C45 |
| 2 | 0.1UF 10nF Yageo | C_0603_1608Metric | C52, C58 |
| 4 | 2NF 2nF Murata | C_0603_1608Metric | C64, C68, C78, C79 |
| 1 | 680PF 680pF KEMET | C_0603_1608Metric | C65 |
| 7 | 47UF 47uF Murata | C_0603_1608Metric | C83, C121, C123, C124, C126, C127, C147 |
| 8 | 10NF 10nF KEMET | C_0603_1608Metric | C102, C104, C116, C117, C128, C148, C152, C153 |
| 2 | 100UF 100uF Panasonic | CP_Elec_6.3x7.7 | C122, C161 |
| 3 | 10uF | C_0603_1608Metric | C155, C164, C167 |
| 6 | 0.1uF | C_0603_1608Metric | C156, C158, C165, C166, C168, C169 |
| 2 | 470nF | C_0603_1608Metric | C157, C159 |
| 2 | 1uF | C_0603_1608Metric | C162, C163 |
| 1 | 4.7uF | C_0603_1608Metric | C170 |
| 42 | 0 Vishay Dale | R_0603_1608Metric | R1, R39, R51, R65, R73, R74, R75, R76 +34 |
| 4 | 10k Vishay Dale | R_0603_1608Metric | R2, R83, R95, R196 |
| 14 | 100K 100k Vishay Dale | R_0603_1608Metric | R3, R8, R46, R56, R81, R84, R85, R86 +6 |
| 9 | 1M Yageo | R_0603_1608Metric | R4, R5, R6, R41, R55, R96, R97, R153 +1 |
| 11 | 100 Vishay Dale | R_0603_1608Metric | R7, R9, R10, R11, R12, R13, R14, R15 +3 |
| 8 | 3.3K 3.3k Vishay Dale | R_0603_1608Metric | R17, R18, R19, R20, R21, R22, R23, R24 |
| 8 | 4.7 Vishay Dale | R_2512_6332Metric | R25, R26, R27, R28, R29, R30, R31, R32 |
| 4 | 1k Yageo | R_0603_1608Metric | R33, R164, R183, R184 |
| 1 | 150k Vishay Dale | R_0603_1608Metric | R34 |
| 2 | 1.5k Vishay Dale | R_0603_1608Metric | R35, R195 |
| 1 | 475 Yageo | R_0603_1608Metric | R36 |
| 11 | 1.5K 1.5k Yageo | R_0603_1608Metric | R37, R38, R40, R42, R71, R102, R122, R168 +3 |
| 13 | 4.7K 4.7k Yageo | R_0603_1608Metric | R43, R44, R58, R59, R60, R63, R68, R69 +5 |
| 10 | 10K 10k Yageo | R_0603_1608Metric | R45, R54, R113, R115, R117, R118, R119, R128 +2 |
| 6 | 47K 47k Vishay Dale | R_0603_1608Metric | R47, R48, R80, R142, R143, R144 |
| 2 | 0.01 ROHM | R_0612_1632Metric | R49, R50 |
| 1 | 100K 330 Vishay Dale | R_0603_1608Metric | R53 |
| 1 | 9.53K 9.53k Yageo | R_0603_1608Metric | R57 |
| 1 | 90.9k 1% Vishay Dale | R_0603_1608Metric | R61 |
| 1 | 10k 1% Yageo | R_0603_1608Metric | R62 |
| 1 | 51K 51k Yageo | R_0603_1608Metric | R64 |
| 2 | 220 Yageo | R_0603_1608Metric | R66, R112 |
| 2 | 475 1k Yageo | R_0603_1608Metric | R67, R110 |
| 8 | 33 Vishay Dale | R_0603_1608Metric | R70, R72, R114, R121, R138, R139, R150, R151 |
| 5 | 100k Vishay Dale | R_0603_1608Metric | R82, R88, R89, R94, R103 |
| 2 | 24.9K 24.9k Yageo | R_0603_1608Metric | R87, R99 |
| 4 | 27 Yageo | R_0603_1608Metric | R90, R91, R92, R93 |
| 4 | 49.9 | R_0603_1608Metric | R123, R148, R198, R199 |
| 1 | 680 Yageo | R_0603_1608Metric | R140 |
| 1 | 1.5K 100k Yageo | R_0603_1608Metric | R160 |
| 1 | 62 Yageo | R_0603_1608Metric | R167 |
| 1 | 49.9K 49.9k Vishay Dale | R_0603_1608Metric | R173 |
| 1 | 100 Vishay Dale | R_0603_1608Metric | R175 |
| 1 | 0.02 ROHM | R_0612_1632Metric | R177 |
| 1 | 150K 150k Vishay Dale | R_0603_1608Metric | R180 |
| 1 | 27k Vishay Dale | R_0603_1608Metric | R192 |
| 1 | 47k | R_0603_1608Metric | R197 |
Reform2-motherboard design files
The KiCad project lives in the owebeeone/wyred-t9y repository on GitHub; these links point at the commit this page was built from.
Reform2-motherboard: common questions
How big is the Reform2-motherboard PCB?
The Reform2-motherboard measures 276 × 93.5 mm, has 6 copper layers and is 1.6 mm thick.
How many components are on the Reform2-motherboard?
501 components, from 150 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 Reform2-motherboard design files?
From the owebeeone/wyred-t9y repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.
Can I use the Reform2-motherboard design in my own project?
The repository has no license, so all rights stay with owebeeone. Use it as a reference, and ask the author before reusing the design.