EV Hat
About the EV Hat
EV Hat is an open source PCB design by pilotniq, published on GitHub. It is a 2-layer board measuring 65 × 56.5 mm, with 37 components from 25 distinct parts.
Other key parts include the CAT24C32. By type, the board carries 21 connectors, 9 resistors, 2 transistors and 1 IC.
It belongs with the power & battery and dev boards & breakouts designs in this gallery.
From the project
Hardware and software for the control system of a full size electric boat.
Main components on the EV Hat
EV Hat bill of materials (BOM)
37 components, 25 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | CAT24C32 | SOIC-8_3.9x4.9mm_P1.27mm | U2 |
| 1 | DMG2305UX | SOT-23 | Q1 |
| 1 | DMMT5401 | SOT-23-6 | Q2 |
| 1 | Conn_01x06 | CON-MOLEX-CGRIDIII-2x3-0901303206 | J1 |
| 1 | Conn_01x04 | CON-MOLEX-CGRIDIII-1x4-0901361204 | J2 |
| 1 | 40HAT | PinSocket_2x20_P2.54mm_Vertical | J3 |
| 2 | Conn_01x03 | CON-MOLEX-CGRIDIII-1x3-RA-0901362203 | J4, J12 |
| 3 | Conn_01x02 | CON-MOLEX-CGRIDIII-1x2 RA-0901362202 | J5, J11, J13 |
| 2 | Conn_01x07_Male | PinHeader_1x07_P2.54mm_Vertical | J6, J18 |
| 1 | Screw_Terminal_01x03 | CON-MOLEX-CGRIDIII-1x4-RA-0901362204 | J7 |
| 1 | Conn_01x08 | CON-MOLEX-CGRIDIII-2x4-RA-0901303208 | J8 |
| 1 | CONN_01X02 | PinHeader_1x02_P2.54mm_Vertical | J9 |
| 2 | Conn_01x03_Male | PinHeader_1x03_P2.54mm_Vertical | J10, J15 |
| 1 | Conn_01x07 | CON-MOLEX-CGRIDIII-2x4-RA-0901303208 | J14 |
| 2 | Conn_01x04_Male | PinHeader_1x04_P2.54mm_Vertical | J16, J17 |
| 1 | Conn_01x04_Male | PinHeader_1x05_P2.54mm_Vertical | J19 |
| 2 | Conn_01x01_Male | PinHeader_1x01_P2.54mm_Vertical | J20, J21 |
| 4 | 3mm_Mounting_Hole | NPTH_3mm_ID | H1, H2, H3, H4 |
| 1 | 4.7k | R_0603_1608Metric_Pad1.05x0.95mm_HandSolder | R1 |
| 1 | 2k | R_0603_1608Metric_Pad1.05x0.95mm_HandSolder | R2 |
Show 5 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 3.6k | R_0603_1608Metric_Pad1.05x0.95mm_HandSolder | R3 |
| 2 | 3.9K | R_0603_1608Metric_Pad0.84x1.00mm_HandSolder | R6, R8 |
| 1 | DNP | R_0603_1608Metric_Pad0.84x1.00mm_HandSolder | R11 |
| 2 | 10K | R_0603_1608Metric_Pad0.84x1.00mm_HandSolder | R23, R29 |
| 1 | 47K | R_0603_1608Metric_Pad0.84x1.00mm_HandSolder | R24 |
EV Hat design files
The KiCad project lives in the pilotniq/MJoulnir repository on GitHub; these links point at the commit this page was built from.
EV Hat: common questions
How big is the EV Hat?
The EV Hat measures 65 × 56.5 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the EV Hat?
37 components, from 25 distinct parts. The full bill of materials is listed on this page.
Where can I download the EV Hat design files?
From the pilotniq/MJoulnir repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the EV Hat design in my own project?
The repository has no license, so all rights stay with pilotniq. Use it as a reference, and ask the author before reusing the design.
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