Hellen miata-NB1
About the Hellen miata-NB1 PCB
Hellen miata-NB1 is an open source PCB design by rusefi, published on GitHub. It is a 2-layer board measuring 154 × 159 mm, with 185 components from 61 distinct parts.
Other key parts include the LIS2DW12TR, MPX4_MAP, MCP6002-XSN, LPS25HB and L6205PD. By type, the board carries 49 resistors, 47 connectors, 34 diodes, 22 capacitors, 13 modules and 6 ICs.
From the project
Issues are tracked publicly at https://github.com/rusefi/hellen-NB1-issues
Issues are tracked publicly at https://github.com/rusefi/hellen-NB1-issues
https://docs.google.com/spreadsheets/d/19Mc_QA4MTJAY1hUR4UMexbdGiqNpH4JARKxWm1VD5KA
Main components on the Hellen miata-NB1
Hellen miata-NB1 bill of materials (BOM)
185 components, 61 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | LIS2DW12TR | LGA-12_2x2mm_P0.5mm | U1 |
| 1 | MPX4_MAP | MPX-4_MAP | U2 |
| 1 | MCP6002-XSN MCP6002-xSN | SOIC-8_3.9x4.9mm_P1.27mm | U3 |
| 1 | LPS25HB | ST_HLGA-10_2.5x2.5mm_P0.6mm_LayoutBorder3x2y | U4 |
| 1 | L6205PD | SO20POWER | U5 |
| 1 | TLS115D0EJXUMA1 TLS115 | PG-DSO-8-43 | U6 |
| 1 | Module-input-0.1 | input | M1 |
| 1 | Module-ign8-0.1 | ign8 | M2 |
| 1 | Module-mcu144-0.6 | mcu | M3 |
| 1 | Module-sd-0.1 | sd | M4 |
| 1 | Module-output-0.3 | output | M5 |
| 1 | Module-dinput4-0.1 | dinput4 | M6 |
| 1 | Module-stlink-0.1 | stlink | M7 |
| 2 | Module-can-0.1 | can | M8, M13 |
| 1 | Module-knock-0.1 | knock | M9 |
| 1 | Module-power12-0.2 | power12 | M10 |
| 1 | Module-power5-0.2 | power5 | M11 |
| 1 | Module-wbo-0.3 | wbo | M12 |
| 1 | C13453 USB_B_Mini | USB-MINI-B-VERTICAL | J1 |
| 1 | CONN_01X05_MALE Conn_01x05_Male | Molex_SPOX_5267-05A_1x05_P2.50mm_Vertical | J2 |
Show 41 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | C240832 MiniFit | Molex-39301020 | J3 |
| 1 | CONN_02X12_ODD_EVEN Conn_02x12_Odd_Even | PinHeader_2x12_P2.54mm_Vertical | J4 |
| 1 | C46392 USB_B | USB_B | J5 |
| 1 | C343639 ETB | PinHeader_1x08_P2.54mm_Vertical | J6 |
| 1 | AUDIOJACK3_SWITCHTR AudioJack3_SwitchTR | Jack_3.5mm_PJ-3250-5A | J25 |
| 1 | CONN_01X06 Conn_01x06 | PinHeader_1x06_P2.54mm_Vertical | J27 |
| 38 | Pad | PAD-TH | P1, P4, P5, P6, P7, P8, P9, P10 +30 |
| 1 | 178780-1 | 178780-1 | P2 |
| 1 | BATTERY_CR2032 | BatteryHolder_Keystone_1060_1x2032 | BT1 |
| 3 | FUSE-5A-1206 Fuse-Pad-Pad | PAD-1206-PAD | F1, F2, F3 |
| 1 | DISCLAIMER | Off_Road_Disclaimer | G2 |
| 7 | PROTO_AREA | PROTO_AREA | G4, G5, G6, G7, G9, G11, G12 |
| 2 | C115357 Button_SPST | SMD-2_2.9x3.9x1.7 | S1, S2 |
| 4 | LED-GREEN-0805 | LED-0805 | D1, D2, D10, D11 |
| 2 | LED-BLUE-0603 | LED-0603 | D3, D4 |
| 14 | 1N4148WS | SOD-323 | D5, D12, D13, D14, D15, D20, D21, D22 +6 |
| 4 | LED-RED-0603 | LED-0603 | D6, D7, D8, D9 |
| 6 | LED-WHITE-0603 | LED-0603 | D16, D17, D18, D19, D26, D27 |
| 4 | B5819W | SOD-123 | D25, D28, D31, D32 |
| 7 | 100N 100n | C0603 | C1, C2, C3, C5, C6, C7, C21 |
| 1 | 10U 10u | C0603 | C4 |
| 1 | 6.8N 6.8n | C0603 | C8 |
| 10 | 10U 10u | C0805 | C9, C11, C12, C13, C15, C16, C17, C18 +2 |
| 1 | 10N 10n | C0603 | C10 |
| 1 | 220N 220n | C0603 | C14 |
| 1 | 1u | C0603 | C22 |
| 1 | 470 | R0603-4 | R1 |
| 2 | 5.1K 5.1k | R0603 | R2, R5 |
| 2 | 4.7K 4.7k | R0603 | R3, R41 |
| 1 | 1k | R0603 | R4 |
| 2 | 4.7K 4.7k | R0603-4 | R6, R16 |
| 1 | 20K 20k | R0603-4 | R7 |
| 30 | C17477 Jumper-Pad-Pad | PAD-0805-PAD | R8, R12, R17, R18, R20, R21, R22, R24 +22 |
| 1 | 100K 100k | R0603 | R9 |
| 1 | 100 | R0603 | R10 |
| 1 | 680K 680k | R0603 | R11 |
| 1 | 1.6K 1.6k | R0603 | R13 |
| 3 | 0 | R0603 | R14, R15, R23 |
| 1 | 10K 10k | R0603 | R19 |
| 1 | SMD1206B035TF/16 | R1206 | R29 |
| 1 | 750 | R0603 | R50 |
Hellen miata-NB1 design files
The KiCad project lives in the rusefi/hellen-miata-NB1 repository on GitHub; these links point at the commit this page was built from.
Hellen miata-NB1: common questions
How big is the Hellen miata-NB1 PCB?
The Hellen miata-NB1 measures 154 × 159 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Hellen miata-NB1?
185 components, from 61 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 Hellen miata-NB1 design files?
From the rusefi/hellen-miata-NB1 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 Hellen miata-NB1 design in my own project?
The repository has no license, so all rights stay with rusefi. Use it as a reference, and ask the author before reusing the design.