5 V BNC Polarity Indicator

meawoppl·bp-test

5 V BNC Polarity Indicator PCB layout, top view — open source board by meawoppl

About the 5 V BNC Polarity Indicator PCB

5 V BNC Polarity Indicator is an open source PCB design by meawoppl, published on GitHub. It is a 2-layer board measuring 32 × 20 mm, with 4 components from 4 distinct parts.

By type, the board carries 2 diodes, 1 connector and 1 resistor.

From the project

v1: first 10 ESP32 + FPGA modules ordered — exact fabrication files and checksums preserved by Git tag v1.

v1: first 10 ESP32 + FPGA modules ordered — exact fabrication files and checksums preserved by Git tag v1.

Choose a board in the portal using the selector configured in .kicad-pcb.json.

- ESP32 + FPGA module: routed four-layer prototype; current checks and fabrication previews are included. - Original MainBoard: native KiCad import for reference; original Fusion/Eagle exports in source/fusion. - Direction LED tester: existing board and fabrication files described below.

5 V BNC Polarity Indicator bill of materials (BOM)

4 components, 4 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
C597934
KH-BNC50-3511
J1
1
LTST-C150GKT
GREEN
D1
1
LTST-C150KRKT
RED
D2
1
0805W8F1001T5E
1kR
R1

5 V BNC Polarity Indicator design files

The KiCad project lives in the meawoppl/bp-test repository on GitHub; these links point at the commit this page was built from.

5 V BNC Polarity Indicator: common questions

How big is the 5 V BNC Polarity Indicator PCB?

The 5 V BNC Polarity Indicator measures 32 × 20 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the 5 V BNC Polarity Indicator?

4 components, from 4 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 5 V BNC Polarity Indicator design files?

From the meawoppl/bp-test 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 5 V BNC Polarity Indicator design in my own project?

The repository has no license, so all rights stay with meawoppl. Use it as a reference, and ask the author before reusing the design.

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