# 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).* --- *Generated from [https://www.flux.ai/jrndrsn/intern-pcb-design~ra](https://www.flux.ai/jrndrsn/intern-pcb-design~ra)*