4 layers110 × 110 mm
Smoothiev2-prime
Smoothieware/Smoothieboard2
Hardware files for the Smoothieboard v2, and extension boards
453 parts71
2 layers210.8 × 55.9 mm
HVShutoffBox
krbjila/HV_InterlockDesign and code for interlocks for high voltage system
- Size
- 210.8 × 55.9 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 32
- Nets
- 57
- Pads
- 161
- Tracks, vias
- 329, 297
- Pours
- 3
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 6 Oct 2020
- Updated
- 24 Aug 2023
Overview
HVShutoffBox is an open-source printed circuit board by krbjila, from the krbjila/HV_Interlock repository on GitHub. It is a 2-layer board of 210.8 × 55.9 mm with 32 parts on 57 nets, routed with 329 tracks and 297 vias.
It is built around the 74HCT541D. Its parts include 11 resistors, 8 connectors, 7 capacitors, 4 ICs and 1 switch. It belongs with the NXP (LPC, Kinetis, i.MX RT) boards of this library.
Main components
1README
README.mdHV_Interlock
Design and code for interlocks for high voltage system
Parts
32| Qty | Value | Footprint | References |
|---|---|---|---|
| 7 | 0.1u | Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder | C1, C2, C3, C4, C5, C7, C8 |
| 7 | 3.3k | Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder | R1, R6, R7, R8, R9, R10, R11 |
| 7 | Conn_Coaxial_x2 | Connector_Coaxial:BNC_Amphenol_031-6575_Horizontal | J1, J2, J3, J4, J5, J6, J7 |
| 1 | 187k | Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder | R2 |
| 1 | 38.3k | Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder | R3 |
| 1 | 45.3k | Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder | R4 |
| 1 | 74HCT541 | Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm | U4 |
| 1 | Conn_01x03 | Connector_Molex:Molex_CLIK-Mate_502382-0370_1x03-1MP_P1.25mm_Vertical | J8 |
| 1 | LF356 | Package_DIP:DIP-8_W7.62mm_LongPads | U1 |
| 1 | LM4040DBZ-2.0 | Package_TO_SOT_SMD:SOT-23 | U3 |
| 1 | LOGO | HVShutoffBox:JILA_silk | G*** |
| 1 | R | Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder | R5 |
| 1 | SW_DPDT_x2 | HVShutoffBox:DIP-6_190 | SW1 |
| 1 | Teensy-LC | Teensy:Teensy30_31_32_LC | U2 |
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Questions
How big is the HVShutoffBox PCB?
It measures 210.8 × 55.9 mm and has 2 copper layers, 1.6 mm thick.
What parts does the HVShutoffBox use?
32 parts, built around the 74HCT541D. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the HVShutoffBox KiCad files?
From the krbjila/HV_Interlock repository on GitHub, at the commit this page was made from: the board is HVShutoffBox.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the HVShutoffBox design in my own project?
Its repository states no licence, so its author keeps all rights: ask krbjila before reusing the design.