# Intern PCB Design
## Description
Based on a PCB I designed a couple years ago for a personal project where I wanted to control several LEDs on a Christmas Tree I made.
## Project Details
- **Owner:** jrndrsn
- **Created:** 4/3/2023
- **Last Updated:** 4/4/2023
- **Visibility:** Public
## Key Components
### D1 — [LED](https://www.flux.ai/jharwinbarrozo/led-tht~gr.md)
- Emission Coefficient: 3.73
- Saturation Current: 93.2e-12A
- Series Resistance: 0.42Ω
- Forward Voltage: 1.70
- Breakdown Voltage: 0V
**Pins:**
- A [pin 2]
- K [pin 1]
### D11 — [LED](https://www.flux.ai/jharwinbarrozo/led-tht~gr.md)
- Breakdown Voltage: 0V
- Series Resistance: 0.42Ω
- Emission Coefficient: 3.73
- Saturation Current: 93.2e-12A
- Forward Voltage: 1.70
**Pins:**
- A [pin 2]
- K [pin 1]
### D12 — [LED](https://www.flux.ai/jharwinbarrozo/led-tht~gr.md)
- Forward Voltage: 1.70
- Saturation Current: 93.2e-12A
- Emission Coefficient: 3.73
- Series Resistance: 0.42Ω
- Breakdown Voltage: 0V
**Pins:**
- A [pin 2]
- K [pin 1]
### D13 — [LED](https://www.flux.ai/jharwinbarrozo/led-tht~gr.md)
- Breakdown Voltage: 0V
- Series Resistance: 0.42Ω
- Saturation Current: 93.2e-12A
- Emission Coefficient: 3.73
- Forward Voltage: 1.70
**Pins:**
- A [pin 2]
- K [pin 1]
### D14 — [LED](https://www.flux.ai/jharwinbarrozo/led-tht~gr.md)
- Forward Voltage: 1.70
- Saturation Current: 93.2e-12A
- Emission Coefficient: 3.73
- Series Resistance: 0.42Ω
- Breakdown Voltage: 0V
**Pins:**
- A [pin 2]
- K [pin 1]
### D15 — [LED](https://www.flux.ai/jharwinbarrozo/led-tht~gr.md)
- Forward Voltage: 1.70
- Series Resistance: 0.42Ω
- Emission Coefficient: 3.73
- Saturation Current: 93.2e-12A
- Breakdown Voltage: 0V
**Pins:**
- A [pin 2]
- K [pin 1]
### D16 — [LED](https://www.flux.ai/jharwinbarrozo/led-tht~gr.md)
- Forward Voltage: 1.70
- Series Resistance: 0.42Ω
- Emission Coefficient: 3.73
- Saturation Current: 93.2e-12A
- Breakdown Voltage: 0V
**Pins:**
- A [pin 2]
- K [pin 1]
### D17 — [LED](https://www.flux.ai/jharwinbarrozo/led-tht~gr.md)
- Saturation Current: 93.2e-12A
- Emission Coefficient: 3.73
- Series Resistance: 0.42Ω
- Forward Voltage: 1.70
- Breakdown Voltage: 0V
**Pins:**
- A [pin 2]
- K [pin 1]
### D18 — [LED](https://www.flux.ai/jharwinbarrozo/led-tht~gr.md)
- Breakdown Voltage: 0V
- Forward Voltage: 1.70
- Series Resistance: 0.42Ω
- Saturation Current: 93.2e-12A
- Emission Coefficient: 3.73
**Pins:**
- A [pin 2]
- K [pin 1]
### Q1 — [2N3904](https://www.flux.ai/jecstronic/2n3904~sg3.md)
- Manufacturer Part Number: 2N3904
- Datasheet URL: https://www.nteinc.com/specs/original/2N3904.pdf
- Part Type: Transistor
- Manufacturer Name: NTE Electronics, Inc
**Pins:**
- B [pin 2]
- C [pin 3]
- E [pin 1]
### Q2 — [2N3904](https://www.flux.ai/jecstronic/2n3904~sg3.md)
- Manufacturer Name: NTE Electronics, Inc
- Manufacturer Part Number: 2N3904
- Part Type: Transistor
- Datasheet URL: https://www.nteinc.com/specs/original/2N3904.pdf
**Pins:**
- B [pin 2]
- C [pin 3]
- E [pin 1]
### Q3 — [2N3904](https://www.flux.ai/jecstronic/2n3904~sg3.md)
- Manufacturer Name: NTE Electronics, Inc
- Datasheet URL: https://www.nteinc.com/specs/original/2N3904.pdf
- Part Type: Transistor
- Manufacturer Part Number: 2N3904
**Pins:**
- B [pin 2]
- C [pin 3]
- E [pin 1]
### Q4 — [2N3904](https://www.flux.ai/jecstronic/2n3904~sg3.md)
- Datasheet URL: https://www.nteinc.com/specs/original/2N3904.pdf
- Part Type: Transistor
- Manufacturer Part Number: 2N3904
- Manufacturer Name: NTE Electronics, Inc
**Pins:**
- B [pin 2]
- C [pin 3]
- E [pin 1]
### Q5 — [2N3904](https://www.flux.ai/jecstronic/2n3904~sg3.md)
- Part Type: Transistor
- Datasheet URL: https://www.nteinc.com/specs/original/2N3904.pdf
- Manufacturer Part Number: 2N3904
- Manufacturer Name: NTE Electronics, Inc
**Pins:**
- B [pin 2]
- C [pin 3]
- E [pin 1]
### Q6 — [2N3904](https://www.flux.ai/jecstronic/2n3904~sg3.md)
- Manufacturer Name: NTE Electronics, Inc
- Part Type: Transistor
- Datasheet URL: https://www.nteinc.com/specs/original/2N3904.pdf
- Manufacturer Part Number: 2N3904
**Pins:**
- B [pin 2]
- C [pin 3]
- E [pin 1]
### Q7 — [2N3904](https://www.flux.ai/jecstronic/2n3904~sg3.md)
- Part Type: Transistor
- Datasheet URL: https://www.nteinc.com/specs/original/2N3904.pdf
- Manufacturer Part Number: 2N3904
- Manufacturer Name: NTE Electronics, Inc
**Pins:**
- B [pin 2]
- C [pin 3]
- E [pin 1]
### Q8 — [2N3904](https://www.flux.ai/jecstronic/2n3904~sg3.md)
- Manufacturer Name: NTE Electronics, Inc
- Part Type: Transistor
- Datasheet URL: https://www.nteinc.com/specs/original/2N3904.pdf
- Manufacturer Part Number: 2N3904
**Pins:**
- B [pin 2]
- C [pin 3]
- E [pin 1]
### Q9 — [2N3904](https://www.flux.ai/jecstronic/2n3904~sg3.md)
- Manufacturer Name: NTE Electronics, Inc
- Manufacturer Part Number: 2N3904
- Part Type: Transistor
- Datasheet URL: https://www.nteinc.com/specs/original/2N3904.pdf
**Pins:**
- B [pin 2]
- C [pin 3]
- E [pin 1]
### U1 — [ARDUINO_NANO](https://www.flux.ai/jecstronic/arduinonano~2x.md)
- Part Type: Integrated Circuit
- Datasheet URL: https://www.snapeda.com/parts/Arduino%20Nano/Arduino/datasheet/
- Manufacturer Name: Texas Instruments Inc.
- Manufacturer Part Number: ARDUINO_NANO
**Pins:**
- +5V
- 3V3
- A0
- A1
- A2
- A3
- A4
- A5
- A6
- A7
- AREF
- COM/GND
- COM/GND
- D0/RX
- D1/TX
- D10
- D11/MOSI
- D12/MISO
- D13/SCK
- D2
- D3
- D4
- D5
- D6
- D7
- D8
- D9
- RESET
- RESET
- VIN
*The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/jrndrsn/intern-pcb-design~ra](https://www.flux.ai/jrndrsn/intern-pcb-design~ra).*
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*Generated from [https://www.flux.ai/jrndrsn/intern-pcb-design~ra](https://www.flux.ai/jrndrsn/intern-pcb-design~ra)*