# LED\_Test\_Board\_20\_ch

## Description

20\-Channel In\-Line LED Test Board with Isolated Ground Options

## Project Details

- **Owner:** jchizuk
- **Created:** 10/27/2025
- **Last Updated:** 1/15/2026
- **Visibility:** Public
- **Through\-hole Finished Hole Diameter:** 1\.5mm
- **Ground Plane Layer:** Layer2 
- **Stackup:** Standard 2 Layer
- **Through\-hole Finished Hole Diameter:** 1\.5 mm
- **Stars:** 2

## Key Components

### IN\_GND10\_3 — [PAD WITH HOLE 4mmx1\.5mm](https://flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md)

- Role Details: Ground IN pad with 1\.5 mm finished hole diameter
- Role: Connector

**Pins:**
- P1

### IN\_GND11\_4 — [PAD WITH HOLE 4mmx1\.5mm](https://flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md)

- Role Details: Ground IN pad with 1\.5 mm finished hole diameter
- Role: Connector

**Pins:**
- P1

### IN\_GND12\_21 — [PAD WITH HOLE 4mmx1\.5mm](https://flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md)

- Role Details: Ground IN pad with 1\.5 mm finished hole diameter
- Role: Connector

**Pins:**
- P1

### IN\_GND12\_5 — [PAD WITH HOLE 4mmx1\.5mm](https://flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md)

- Role Details: Ground IN pad with 1\.5 mm finished hole diameter
- Role: Connector

**Pins:**
- P1

### IN\_GND17\_15 — [PAD WITH HOLE 4mmx1\.5mm](https://flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md)

- Role Details: Ground IN pad with 1\.5 mm finished hole diameter
- Role: Connector

**Pins:**
- P1

### IN\_GND17\_16 — [PAD WITH HOLE 4mmx1\.5mm](https://flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md)

- Role Details: Ground IN pad with 1\.5 mm finished hole diameter
- Role: Connector

**Pins:**
- P1

### IN\_GND24\_22 — [PAD WITH HOLE 4mmx1\.5mm](https://flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md)

- Role Details: Ground IN pad with 1\.5 mm finished hole diameter
- Role: Connector

**Pins:**
- P1

### IN\_GND24\_23 — [PAD WITH HOLE 4mmx1\.5mm](https://flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md)

- Role Details: Ground IN pad with 1\.5 mm finished hole diameter
- Role: Connector

**Pins:**
- P1

### IN\_GND26\_14 — [PAD WITH HOLE 4mmx1\.5mm](https://flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md)

- Role Details: Ground IN pad with 1\.5 mm finished hole diameter
- Role: Connector

**Pins:**
- P1

### IN\_GND26\_25 — [PAD WITH HOLE 4mmx1\.5mm](https://flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md)

- Role Details: Ground IN pad with 1\.5 mm finished hole diameter
- Role: Connector

**Pins:**
- P1

### IN\_GND26\_6 — [PAD WITH HOLE 4mmx1\.5mm](https://flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md)

- Role Details: Ground IN pad with 1\.5 mm finished hole diameter
- Role: Connector

**Pins:**
- P1

### IN\_GND26\_8 — [PAD WITH HOLE 4mmx1\.5mm](https://flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md)

- Role Details: Ground IN pad with 1\.5 mm finished hole diameter
- Role: Connector

**Pins:**
- P1

### IN\_GND9\_18 — [PAD WITH HOLE 4mmx1\.5mm](https://flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md)

- Role Details: Ground IN pad with 1\.5 mm finished hole diameter
- Role: Connector

**Pins:**
- P1

### IN\_GND9\_2 — [PAD WITH HOLE 4mmx1\.5mm](https://flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md)

- Role Details: Ground IN pad with 1\.5 mm finished hole diameter
- Role: Connector

**Pins:**
- P1

### IN14 — [PAD WITH HOLE 4mmx1\.5mm](https://flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md)

- Role: Connector
- Role Details: Signal IN pad with 1\.5 mm finished hole diameter

**Pins:**
- P1

### IN15 — [PAD WITH HOLE 4mmx1\.5mm](https://flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md)

- Role: Connector
- Role Details: Signal IN pad with 1\.5 mm finished hole diameter

**Pins:**
- P1

### IN16 — [PAD WITH HOLE 4mmx1\.5mm](https://flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md)

- Role: Connector
- Role Details: Signal IN pad with 1\.5 mm finished hole diameter

**Pins:**
- P1

### IN18 — [PAD WITH HOLE 4mmx1\.5mm](https://flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md)

- Role: Connector
- Role Details: Signal IN pad with 1\.5 mm finished hole diameter

**Pins:**
- P1

### IN2 — [PAD WITH HOLE 4mmx1\.5mm](https://flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md)

- Role: Connector
- Role Details: Signal IN pad with 1\.5 mm finished hole diameter

**Pins:**
- P1

### IN21 — [PAD WITH HOLE 4mmx1\.5mm](https://flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md)

- Role: Connector
- Role Details: Signal IN pad with 1\.5 mm finished hole diameter

**Pins:**
- P1

### IN22 — [PAD WITH HOLE 4mmx1\.5mm](https://flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md)

- Role: Connector
- Role Details: Signal IN pad with 1\.5 mm finished hole diameter

**Pins:**
- P1

### IN23 — [PAD WITH HOLE 4mmx1\.5mm](https://flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md)

- Role: Connector
- Role Details: Signal IN pad with 1\.5 mm finished hole diameter

**Pins:**
- P1

### IN25 — [PAD WITH HOLE 4mmx1\.5mm](https://flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md)

**Pins:**
- P1

### IN3 — [PAD WITH HOLE 4mmx1\.5mm](https://flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md)

**Pins:**
- P1

### IN4 — [PAD WITH HOLE 4mmx1\.5mm](https://flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md)

- Role: Connector
- Role Details: Signal IN pad with 1\.5 mm finished hole diameter

**Pins:**
- P1

### IN5 — [PAD WITH HOLE 4mmx1\.5mm](https://flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md)

- Role: Connector
- Role Details: Signal IN pad with 1\.5 mm finished hole diameter

**Pins:**
- P1

### IN6 — [PAD WITH HOLE 4mmx1\.5mm](https://flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md)

- Role: Connector
- Role Details: Signal IN pad with 1\.5 mm finished hole diameter

**Pins:**
- P1

### IN8 — [PAD WITH HOLE 4mmx1\.5mm](https://flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md)

- Role: Connector
- Role Details: Signal IN pad with 1\.5 mm finished hole diameter

**Pins:**
- P1

### LED14 — [E6C1206YGAC1UDA](https://flux.ai/lcsc/e6c1206ygac1uda~wsyx.md)

- LCSC Part Number: C375463
- Role Details: Green 1206 LED indicator for channels 2–20
- Product Info Url: https://lcsc\.com/product\-detail/Light\-Emitting\-Diodes\-LED\_EKINGLUX\-E6C1206YGAC1UDA\_C375463\.html
- JLCPCB Part Class: Extended Part
- Manufacturer Part Number: E6C1206YGAC1UDA
- Role: LED
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2410121502\_EKINGLUX\-E6C1206YGAC1UDA\_C375463\.pdf
- Package or Case Code: LED1206\-FD\_GREEN
- Manufacturer Name: ekinglux\(亿晶源\)
- Part Type: Light Emitting Diodes \(LED\)

**Pins:**
- A [pin 1]
- K [pin 2]

### LED15 — [E6C1206YGAC1UDA](https://flux.ai/lcsc/e6c1206ygac1uda~wsyx.md)

- LCSC Part Number: C375463
- Role Details: Green 1206 LED indicator for channels 2–20
- Product Info Url: https://lcsc\.com/product\-detail/Light\-Emitting\-Diodes\-LED\_EKINGLUX\-E6C1206YGAC1UDA\_C375463\.html
- JLCPCB Part Class: Extended Part
- Manufacturer Part Number: E6C1206YGAC1UDA
- Role: LED
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2410121502\_EKINGLUX\-E6C1206YGAC1UDA\_C375463\.pdf
- Package or Case Code: LED1206\-FD\_GREEN
- Manufacturer Name: ekinglux\(亿晶源\)
- Part Type: Light Emitting Diodes \(LED\)

**Pins:**
- A [pin 1]
- K [pin 2]

### LED16 — [E6C1206YGAC1UDA](https://flux.ai/lcsc/e6c1206ygac1uda~wsyx.md)

- LCSC Part Number: C375463
- Role Details: Green 1206 LED indicator for channels 2–20
- Product Info Url: https://lcsc\.com/product\-detail/Light\-Emitting\-Diodes\-LED\_EKINGLUX\-E6C1206YGAC1UDA\_C375463\.html
- JLCPCB Part Class: Extended Part
- Manufacturer Part Number: E6C1206YGAC1UDA
- Role: LED
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2410121502\_EKINGLUX\-E6C1206YGAC1UDA\_C375463\.pdf
- Package or Case Code: LED1206\-FD\_GREEN
- Manufacturer Name: ekinglux\(亿晶源\)
- Part Type: Light Emitting Diodes \(LED\)

**Pins:**
- A [pin 1]
- K [pin 2]

### LED18 — [E6C1206YGAC1UDA](https://flux.ai/lcsc/e6c1206ygac1uda~wsyx.md)

- LCSC Part Number: C375463
- Role Details: Green 1206 LED indicator for channels 2–20
- Product Info Url: https://lcsc\.com/product\-detail/Light\-Emitting\-Diodes\-LED\_EKINGLUX\-E6C1206YGAC1UDA\_C375463\.html
- JLCPCB Part Class: Extended Part
- Manufacturer Part Number: E6C1206YGAC1UDA
- Role: LED
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2410121502\_EKINGLUX\-E6C1206YGAC1UDA\_C375463\.pdf
- Package or Case Code: LED1206\-FD\_GREEN
- Manufacturer Name: ekinglux\(亿晶源\)
- Part Type: Light Emitting Diodes \(LED\)

**Pins:**
- A [pin 1]
- K [pin 2]

### LED2 — [E6C1206YGAC1UDA](https://flux.ai/lcsc/e6c1206ygac1uda~wsyx.md)

- LCSC Part Number: C375463
- Role Details: Green 1206 LED indicator for channels 2–20
- Product Info Url: https://lcsc\.com/product\-detail/Light\-Emitting\-Diodes\-LED\_EKINGLUX\-E6C1206YGAC1UDA\_C375463\.html
- JLCPCB Part Class: Extended Part
- Manufacturer Part Number: E6C1206YGAC1UDA
- Role: LED
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2410121502\_EKINGLUX\-E6C1206YGAC1UDA\_C375463\.pdf
- Package or Case Code: LED1206\-FD\_GREEN
- Manufacturer Name: ekinglux\(亿晶源\)
- Part Type: Light Emitting Diodes \(LED\)

**Pins:**
- A [pin 1]
- K [pin 2]

### LED21 — [E6C1206YGAC1UDA](https://flux.ai/lcsc/e6c1206ygac1uda~wsyx.md)

- LCSC Part Number: C375463
- Role Details: Green 1206 LED indicator for channels 2–20
- Product Info Url: https://lcsc\.com/product\-detail/Light\-Emitting\-Diodes\-LED\_EKINGLUX\-E6C1206YGAC1UDA\_C375463\.html
- JLCPCB Part Class: Extended Part
- Manufacturer Part Number: E6C1206YGAC1UDA
- Role: LED
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2410121502\_EKINGLUX\-E6C1206YGAC1UDA\_C375463\.pdf
- Package or Case Code: LED1206\-FD\_GREEN
- Manufacturer Name: ekinglux\(亿晶源\)
- Part Type: Light Emitting Diodes \(LED\)

**Pins:**
- A [pin 1]
- K [pin 2]

### LED22 — [E6C1206YGAC1UDA](https://flux.ai/lcsc/e6c1206ygac1uda~wsyx.md)

- LCSC Part Number: C375463
- Role Details: Green 1206 LED indicator for channels 2–20
- Product Info Url: https://lcsc\.com/product\-detail/Light\-Emitting\-Diodes\-LED\_EKINGLUX\-E6C1206YGAC1UDA\_C375463\.html
- JLCPCB Part Class: Extended Part
- Manufacturer Part Number: E6C1206YGAC1UDA
- Role: LED
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2410121502\_EKINGLUX\-E6C1206YGAC1UDA\_C375463\.pdf
- Package or Case Code: LED1206\-FD\_GREEN
- Manufacturer Name: ekinglux\(亿晶源\)
- Part Type: Light Emitting Diodes \(LED\)

**Pins:**
- A [pin 1]
- K [pin 2]

### LED23 — [E6C1206YGAC1UDA](https://flux.ai/lcsc/e6c1206ygac1uda~wsyx.md)

- LCSC Part Number: C375463
- Role Details: Green 1206 LED indicator for channels 2–20
- Product Info Url: https://lcsc\.com/product\-detail/Light\-Emitting\-Diodes\-LED\_EKINGLUX\-E6C1206YGAC1UDA\_C375463\.html
- JLCPCB Part Class: Extended Part
- Manufacturer Part Number: E6C1206YGAC1UDA
- Role: LED
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2410121502\_EKINGLUX\-E6C1206YGAC1UDA\_C375463\.pdf
- Package or Case Code: LED1206\-FD\_GREEN
- Manufacturer Name: ekinglux\(亿晶源\)
- Part Type: Light Emitting Diodes \(LED\)

**Pins:**
- A [pin 1]
- K [pin 2]

### LED25 — [E6C1206YGAC1UDA](https://flux.ai/lcsc/e6c1206ygac1uda~wsyx.md)

- LCSC Part Number: C375463
- Role Details: Green 1206 LED indicator for channels 2–20
- Product Info Url: https://lcsc\.com/product\-detail/Light\-Emitting\-Diodes\-LED\_EKINGLUX\-E6C1206YGAC1UDA\_C375463\.html
- JLCPCB Part Class: Extended Part
- Manufacturer Part Number: E6C1206YGAC1UDA
- Role: LED
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2410121502\_EKINGLUX\-E6C1206YGAC1UDA\_C375463\.pdf
- Package or Case Code: LED1206\-FD\_GREEN
- Manufacturer Name: ekinglux\(亿晶源\)
- Part Type: Light Emitting Diodes \(LED\)

**Pins:**
- A [pin 1]
- K [pin 2]

### LED3 — [E6C1206YGAC1UDA](https://flux.ai/lcsc/e6c1206ygac1uda~wsyx.md)

- LCSC Part Number: C375463
- Role Details: Green 1206 LED indicator for channels 2–20
- Product Info Url: https://lcsc\.com/product\-detail/Light\-Emitting\-Diodes\-LED\_EKINGLUX\-E6C1206YGAC1UDA\_C375463\.html
- JLCPCB Part Class: Extended Part
- Manufacturer Part Number: E6C1206YGAC1UDA
- Role: LED
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2410121502\_EKINGLUX\-E6C1206YGAC1UDA\_C375463\.pdf
- Package or Case Code: LED1206\-FD\_GREEN
- Manufacturer Name: ekinglux\(亿晶源\)
- Part Type: Light Emitting Diodes \(LED\)

**Pins:**
- A [pin 1]
- K [pin 2]

### LED4 — [E6C1206YGAC1UDA](https://flux.ai/lcsc/e6c1206ygac1uda~wsyx.md)

- LCSC Part Number: C375463
- Role Details: Green 1206 LED indicator for channels 2–20
- Product Info Url: https://lcsc\.com/product\-detail/Light\-Emitting\-Diodes\-LED\_EKINGLUX\-E6C1206YGAC1UDA\_C375463\.html
- JLCPCB Part Class: Extended Part
- Manufacturer Part Number: E6C1206YGAC1UDA
- Role: LED
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2410121502\_EKINGLUX\-E6C1206YGAC1UDA\_C375463\.pdf
- Package or Case Code: LED1206\-FD\_GREEN
- Manufacturer Name: ekinglux\(亿晶源\)
- Part Type: Light Emitting Diodes \(LED\)

**Pins:**
- A [pin 1]
- K [pin 2]

### LED5 — [E6C1206YGAC1UDA](https://flux.ai/lcsc/e6c1206ygac1uda~wsyx.md)

- LCSC Part Number: C375463
- Role Details: Green 1206 LED indicator for channels 2–20
- Product Info Url: https://lcsc\.com/product\-detail/Light\-Emitting\-Diodes\-LED\_EKINGLUX\-E6C1206YGAC1UDA\_C375463\.html
- JLCPCB Part Class: Extended Part
- Manufacturer Part Number: E6C1206YGAC1UDA
- Role: LED
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2410121502\_EKINGLUX\-E6C1206YGAC1UDA\_C375463\.pdf
- Package or Case Code: LED1206\-FD\_GREEN
- Manufacturer Name: ekinglux\(亿晶源\)
- Part Type: Light Emitting Diodes \(LED\)

**Pins:**
- A [pin 1]
- K [pin 2]

### LED6 — [E6C1206YGAC1UDA](https://flux.ai/lcsc/e6c1206ygac1uda~wsyx.md)

- LCSC Part Number: C375463
- Role Details: Green 1206 LED indicator for channels 2–20
- Product Info Url: https://lcsc\.com/product\-detail/Light\-Emitting\-Diodes\-LED\_EKINGLUX\-E6C1206YGAC1UDA\_C375463\.html
- JLCPCB Part Class: Extended Part
- Manufacturer Part Number: E6C1206YGAC1UDA
- Role: LED
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2410121502\_EKINGLUX\-E6C1206YGAC1UDA\_C375463\.pdf
- Package or Case Code: LED1206\-FD\_GREEN
- Manufacturer Name: ekinglux\(亿晶源\)
- Part Type: Light Emitting Diodes \(LED\)

**Pins:**
- A [pin 1]
- K [pin 2]

### LED8 — [E6C1206YGAC1UDA](https://flux.ai/lcsc/e6c1206ygac1uda~wsyx.md)

- LCSC Part Number: C375463
- Role Details: Green 1206 LED indicator for channels 2–20
- Product Info Url: https://lcsc\.com/product\-detail/Light\-Emitting\-Diodes\-LED\_EKINGLUX\-E6C1206YGAC1UDA\_C375463\.html
- JLCPCB Part Class: Extended Part
- Manufacturer Part Number: E6C1206YGAC1UDA
- Role: LED
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2410121502\_EKINGLUX\-E6C1206YGAC1UDA\_C375463\.pdf
- Package or Case Code: LED1206\-FD\_GREEN
- Manufacturer Name: ekinglux\(亿晶源\)
- Part Type: Light Emitting Diodes \(LED\)

**Pins:**
- A [pin 1]
- K [pin 2]

### OUT\_GND14 — [PAD WITH HOLE 4mmx1\.5mm](https://flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md)

- Role: Connector
- Role Details: Ground IN jumper pad tied to GND\_IN

**Pins:**
- P1

### OUT\_GND15 — [PAD WITH HOLE 4mmx1\.5mm](https://flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md)

- Role: Connector
- Role Details: Ground IN jumper pad tied to GND\_IN

**Pins:**
- P1

### OUT\_GND16 — [PAD WITH HOLE 4mmx1\.5mm](https://flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md)

- Role: Connector
- Role Details: Ground IN jumper pad tied to GND\_IN

**Pins:**
- P1

### OUT\_GND18 — [PAD WITH HOLE 4mmx1\.5mm](https://flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md)

- Role: Connector
- Role Details: Ground IN jumper pad tied to GND\_IN

**Pins:**
- P1

### OUT\_GND2 — [PAD WITH HOLE 4mmx1\.5mm](https://flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md)

- Role: Connector
- Role Details: Ground IN jumper pad tied to GND\_IN

**Pins:**
- P1

### OUT\_GND21 — [PAD WITH HOLE 4mmx1\.5mm](https://flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md)

- Role: Voltage Reference
- Role Details: Ground IN jumper pad tied to GND\_IN

**Pins:**
- P1

### OUT\_GND22 — [PAD WITH HOLE 4mmx1\.5mm](https://flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md)

- Role: Connector
- Role Details: Ground IN jumper pad tied to GND\_IN

**Pins:**
- P1

### OUT\_GND23 — [PAD WITH HOLE 4mmx1\.5mm](https://flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md)

- Role: Connector
- Role Details: Ground IN jumper pad tied to GND\_IN

**Pins:**
- P1

### OUT\_GND25 — [PAD WITH HOLE 4mmx1\.5mm](https://flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md)

- Role: Connector
- Role Details: Ground IN jumper pad tied to GND\_IN

**Pins:**
- P1

### OUT\_GND3 — [PAD WITH HOLE 4mmx1\.5mm](https://flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md)

- Role: Connector
- Role Details: Ground IN jumper pad tied to GND\_IN

**Pins:**
- P1

### OUT\_GND4 — [PAD WITH HOLE 4mmx1\.5mm](https://flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md)

- Role: Connector
- Role Details: Ground IN jumper pad tied to GND\_IN

**Pins:**
- P1

### OUT\_GND5 — [PAD WITH HOLE 4mmx1\.5mm](https://flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md)

- Role: Connector
- Role Details: Ground IN jumper pad tied to GND\_IN

**Pins:**
- P1

### OUT\_GND6 — [PAD WITH HOLE 4mmx1\.5mm](https://flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md)

- Role: Connector
- Role Details: Ground IN jumper pad tied to GND\_IN

**Pins:**
- P1

### OUT\_GND8 — [PAD WITH HOLE 4mmx1\.5mm](https://flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md)

- Role: Connector
- Role Details: Ground IN jumper pad tied to GND\_IN

**Pins:**
- P1

### OUT14 — [PAD WITH HOLE 4mmx1\.5mm](https://flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md)

- Role: Connector
- Role Details: Signal OUT pad with 1\.5 mm finished hole diameter

**Pins:**
- P1

### OUT15 — [PAD WITH HOLE 4mmx1\.5mm](https://flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md)

- Role: Connector
- Role Details: Signal OUT pad with 1\.5 mm finished hole diameter

**Pins:**
- P1

### OUT16 — [PAD WITH HOLE 4mmx1\.5mm](https://flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md)

- Role: Connector
- Role Details: Signal OUT pad with 1\.5 mm finished hole diameter

**Pins:**
- P1

### OUT18 — [PAD WITH HOLE 4mmx1\.5mm](https://flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md)

- Role: Connector
- Role Details: Signal OUT pad with 1\.5 mm finished hole diameter

**Pins:**
- P1

### OUT2 — [PAD WITH HOLE 4mmx1\.5mm](https://flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md)

- Role: Connector
- Role Details: Signal OUT pad with 1\.5 mm finished hole diameter

**Pins:**
- P1

### OUT21 — [PAD WITH HOLE 4mmx1\.5mm](https://flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md)

- Role: Connector
- Role Details: Signal OUT pad with 1\.5 mm finished hole diameter

**Pins:**
- P1

### OUT22 — [PAD WITH HOLE 4mmx1\.5mm](https://flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md)

- Role: Connector
- Role Details: Signal OUT pad with 1\.5 mm finished hole diameter

**Pins:**
- P1

### OUT23 — [PAD WITH HOLE 4mmx1\.5mm](https://flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md)

- Role: Connector
- Role Details: Signal OUT pad with 1\.5 mm finished hole diameter

**Pins:**
- P1

### OUT25 — [PAD WITH HOLE 4mmx1\.5mm](https://flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md)

- Role: Connector
- Role Details: Signal OUT pad with 1\.5 mm finished hole diameter

**Pins:**
- P1

### OUT3 — [PAD WITH HOLE 4mmx1\.5mm](https://flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md)

- Role: Connector
- Role Details: Signal OUT pad with 1\.5 mm finished hole diameter

**Pins:**
- P1

### OUT4 — [PAD WITH HOLE 4mmx1\.5mm](https://flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md)

- Role: Connector
- Role Details: Signal OUT pad with 1\.5 mm finished hole diameter

**Pins:**
- P1

### OUT5 — [PAD WITH HOLE 4mmx1\.5mm](https://flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md)

- Role: Connector
- Role Details: Signal OUT pad with 1\.5 mm finished hole diameter

**Pins:**
- P1

### OUT6 — [PAD WITH HOLE 4mmx1\.5mm](https://flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md)

- Role: Connector
- Role Details: Signal OUT pad with 1\.5 mm finished hole diameter

**Pins:**
- P1

### OUT8 — [PAD WITH HOLE 4mmx1\.5mm](https://flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md)

- Role: Connector
- Role Details: Signal OUT pad with 1\.5 mm finished hole diameter

**Pins:**
- P1

*The full schematic, PCB layout, bill of materials, and interactive design are available at [https://flux\.ai/jchizuk/ledtestboard20ch\~0x](https://flux.ai/jchizuk/ledtestboard20ch~0x).*

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*Generated from [https://flux\.ai/jchizuk/ledtestboard20ch\~0x](https://flux.ai/jchizuk/ledtestboard20ch~0x)*