# Minimal Linux Computer ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** brianbenchoff - **Created:** 2/17/2026 - **Last Updated:** 2/23/2026 - **Visibility:** Public - **Copies:** 1 ## Key Components ### J1 — [DM3AT-SF-PEJM5](https://www.flux.ai/adrian95/dm3at-sf-pejm5.md) - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.mouser.com/datasheet/2/185/DM3AT_SF_PEJM5_CL0609_0031_0_00_2DDrawing_00009471-1614303.pdf - Manufacturer Name: Hirose Electric Co Ltd - Part Type: Connector - Manufacturer Part Number: DM3AT-SF-PEJM5 **Pins:** - ~ [pin SWA] - ~ [pin SWB] - CD/DAT3 [pin 2] - CLK [pin 5] - CMD [pin 3] - DAT0 [pin 7] - DAT1 [pin 8] - DAT2 [pin 1] - SHIELD [pin P3] - SHIELD [pin P4] - SHIELD [pin P1] - SHIELD [pin P2] - VDD [pin 4] - VSS [pin 6] ### J2 — [USB-C 2.0 Receptacle](https://www.flux.ai/corynrobinson/usb-c-20-receptacle.md) - Purchase Url: https://www.digikey.com/en/products/detail/gct/USB4105-GF-A/11198441 - Manufacturer Part Number: USB4105-GF-A - Part Type: USB C - Datasheet URL: https://gct.co/files/drawings/usb4105.pdf - Manufacturer Name: GTC **Pins:** - CC1 [pin 6] - CC2 [pin 12] - D- [pin 9] - D- [pin 7] - D+ [pin 10] - D+ [pin 8] - GND [pin 15] - GND [pin 1] - GND [pin 16] - GND [pin 2] - SBU1 [pin 11] - SBU2 [pin 5] - VBUS [pin 14] - VBUS [pin 13] - VBUS [pin 4] - VBUS [pin 3] ### J3 — [Header 01x06 2.54mm](https://www.flux.ai/tpetrovic2/header-01x06-2p54mm.md) **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] ### SW2 — [PTS636_SM43J_SMTR_LFS](https://www.flux.ai/lance-navor/pts636sm43jsmtrlfs.md) - Manufacturer Name: C&K - Part Type: Switch - Datasheet URL: https://www.ckswitches.com/media/2779/pts636.pdf - Manufacturer Part Number: PTS636 SM43J SMTR LFS **Pins:** - 1 [pin 1] - 2 [pin 2] ### U1 — [F1C200S](https://www.flux.ai/jecstronic/f1c200s.md) - Manufacturer Part Number: F1C200S - Manufacturer Name: Allwinner Tech - Part Type: Microcontroller - Datasheet URL: https://datasheet.lcsc.com/lcsc/2207051215_Allwinner-Tech-F1C200S_C2879851.pdf - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - AGND [pin 82] - AVCC [pin 80] - EPAD [pin 89] - FMINL [pin 84] - FMINR [pin 85] - HOSCI [pin 51] - HOSCO [pin 52] - HPCOM [pin 3] - HPCOMP [pin 2] - HPL [pin 1] - HPR [pin 88] - HPVCC [pin 4] - LINL [pin 86] - LRADC0 [pin 79] - MICIN [pin 87] - PC0 [pin 59] - PC1 [pin 60] - PC2 [pin 61] - PC3 [pin 62] - PD0 [pin 6] - PD1 [pin 7] - PD10 [pin 16] - PD11 [pin 17] - PD12 [pin 18] - PD13 [pin 19] - PD14 [pin 21] - PD15 [pin 23] - PD16 [pin 24] - PD17 [pin 25] - PD18 [pin 26] - PD19 [pin 27] - PD2 [pin 8] - PD20 [pin 28] - PD21 [pin 29] - PD3 [pin 9] - PD4 [pin 10] - PD5 [pin 11] - PD6 [pin 12] - PD7 [pin 13] - PD8 [pin 14] - PD9 [pin 15] - PE0 [pin 49] - PE1 [pin 48] - PE10 [pin 39] - PE11 [pin 38] - PE12 [pin 37] - PE2 [pin 47] - PE3 [pin 46] - PE4 [pin 45] - PE5 [pin 44] - PE6 [pin 43] - PE7 [pin 42] - PE8 [pin 41] - PE9 [pin 40] - PF0 [pin 58] - PF1 [pin 57] - PF2 [pin 56] - PF3 [pin 55] - PF4 [pin 54] - PF5 [pin 53] - RESET [pin 70] - SVREF [pin 33] - TPX1 [pin 66] - TPX2 [pin 65] - TPY1 [pin 64] - TPY2 [pin 63] - TV_VCC [pin 73] - TV_VRN [pin 75] - TV_VRP [pin 76] - TVGND [pin 74] - TVIN0 [pin 78] - TVIN1 [pin 77] - TVOUT [pin 72] - USB-DM [pin 68] - USB-DP [pin 69] - UVCC [pin 67] - VCC-DRAM [pin 31] - VCC-DRAM [pin 32] - VCC-DRAM [pin 34] - VCC-DRAM [pin 30] - VCC-DRAM [pin 36] - VCC-IO [pin 50] - VCC-IO [pin 20] - VCC-IO [pin 5] - VDD-CORE [pin 22] - VDD-CORE [pin 35] - VDD-CORE [pin 71] - VRA1 [pin 81] - VRA2 [pin 83] ### U2 — [MT3420C](https://www.flux.ai/lcsc/mt3420c.md) - Package or Case Code: SOT-23-6_L2.9-W1.6-P0.95-LS2.8-BR - Manufacturer Name: 西安航天民芯 - Part Type: DC-DC Converters - LCSC Part Number: C181741 - JLCPCB Part Class: Extended Part - Product Info Url: https://lcsc.com/product-detail/DC-DC-Converters_MT3420C_C181741.html - Manufacturer Part Number: MT3420C - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1806041635_XI-AN-Aerosemi-Tech-MT3420C_C181741.pdf **Pins:** - EN [pin 1] - FB [pin 6] - GND [pin 2] - NC [pin 5] - SW [pin 3] - VIN [pin 4] ### U3 — [CY43-2.2UH](https://www.flux.ai/lcsc/cy43-2p2uh.md) - Package or Case Code: IND-SMD_L4.5-W4.0_SLF0403-1 - Part Type: Inductors (SMD) - Manufacturer Name: SHOU HAN(首韩) - LCSC Part Number: C2929416 - Manufacturer Part Number: CY43-2.2UH - JLCPCB Part Class: Extended Part **Pins:** - 1 [pin 1] - 2 [pin 2] ### U4 — [MT3420C](https://www.flux.ai/lcsc/mt3420c.md) - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1806041635_XI-AN-Aerosemi-Tech-MT3420C_C181741.pdf - Manufacturer Part Number: MT3420C - Product Info Url: https://lcsc.com/product-detail/DC-DC-Converters_MT3420C_C181741.html - JLCPCB Part Class: Extended Part - LCSC Part Number: C181741 - Part Type: DC-DC Converters - Manufacturer Name: 西安航天民芯 - Package or Case Code: SOT-23-6_L2.9-W1.6-P0.95-LS2.8-BR **Pins:** - EN [pin 1] - FB [pin 6] - GND [pin 2] - NC [pin 5] - SW [pin 3] - VIN [pin 4] ### U5 — [CY43-2.2UH](https://www.flux.ai/lcsc/cy43-2p2uh.md) - Manufacturer Part Number: CY43-2.2UH - JLCPCB Part Class: Extended Part - LCSC Part Number: C2929416 - Package or Case Code: IND-SMD_L4.5-W4.0_SLF0403-1 - Part Type: Inductors (SMD) - Manufacturer Name: SHOU HAN(首韩) **Pins:** - 1 [pin 1] - 2 [pin 2] ### U6 — [MT3420C](https://www.flux.ai/lcsc/mt3420c.md) - Package or Case Code: SOT-23-6_L2.9-W1.6-P0.95-LS2.8-BR - Part Type: DC-DC Converters - Manufacturer Name: 西安航天民芯 - JLCPCB Part Class: Extended Part - LCSC Part Number: C181741 - Product Info Url: https://lcsc.com/product-detail/DC-DC-Converters_MT3420C_C181741.html - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1806041635_XI-AN-Aerosemi-Tech-MT3420C_C181741.pdf - Manufacturer Part Number: MT3420C **Pins:** - EN [pin 1] - FB [pin 6] - GND [pin 2] - NC [pin 5] - SW [pin 3] - VIN [pin 4] ### U7 — [CY43-2.2UH](https://www.flux.ai/lcsc/cy43-2p2uh.md) - JLCPCB Part Class: Extended Part - Manufacturer Part Number: CY43-2.2UH - Manufacturer Name: SHOU HAN(首韩) - Part Type: Inductors (SMD) - Package or Case Code: IND-SMD_L4.5-W4.0_SLF0403-1 - LCSC Part Number: C2929416 **Pins:** - 1 [pin 1] - 2 [pin 2] ### Y1 — [12 MHz Crystal Oscillator](https://www.flux.ai/corynrobinson/12-mhz-crystal-oscillator.md) - Frequency: 12MHz - Datasheet URL: https://octopart.com/datasheet/abm3-12.000mhz-d2y-t-abracon-18618785 - Manufacturer Name: Abracon - Part Type: Oscillator - Manufacturer Part Number: ABM3-12.000MHZ-D2Y-T **Pins:** - P1 [pin 1] - P2 [pin 2] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/brianbenchoff/minimal-linux-computer](https://www.flux.ai/brianbenchoff/minimal-linux-computer).* --- *Generated from [https://www.flux.ai/brianbenchoff/minimal-linux-computer](https://www.flux.ai/brianbenchoff/minimal-linux-computer)*