# Hidden Red R2-D2 ## Description Design a Single sided PCB. U1 - The LM324N is a standard 14PDIL package Q1 - 2N4401TA Q2 - TIP29AG Resistors - Generic resistor - H_AXIAL-P10.16_D2.5 Pot - PT10LV10-201A2020 Capacitors - 120uF Electrolytic Capacitor Diodes - 1N4148-1 LED - LED THT Zener - 1N47733A J1&J2 - TerminalBlock-01x02P-5.00mm ## Project Details - **Owner:** mutshidzi - **Created:** 9/2/2025 - **Last Updated:** 9/27/2025 - **Visibility:** Public ## Key Components ### D1 — [LED THT](https://www.flux.ai/jharwinbarrozo/led-tht~gr.md) - Forward Voltage: 1.70 - Series Resistance: 0.42Ω - Saturation Current: 93.2e-12A - Breakdown Voltage: 0V - Emission Coefficient: 3.73 **Pins:** - A [pin 2] - K [pin 1] ### D2 — [1N4148-1](https://www.flux.ai/gaby27/1n4148-1~89.md) - Manufacturer Name: Microchip - Manufacturer Part Number: 1N4148-1 - Datasheet URL: https://www.mouser.com/datasheet/2/308/1N914_D-1801484.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Diode **Pins:** - A [pin 2] - K [pin 1] ### D3 — [1N4148-1](https://www.flux.ai/gaby27/1n4148-1~89.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Diode - Datasheet URL: https://www.mouser.com/datasheet/2/308/1N914_D-1801484.pdf - Manufacturer Part Number: 1N4148-1 - Manufacturer Name: Microchip **Pins:** - A [pin 2] - K [pin 1] ### D4 — [1N4733A](https://www.flux.ai/lcsc/1n4733a~w54p.md) - Product Info Url: https://lcsc.com/product-detail/Zener-Diodes_ON_1N4733A_1N4733A_C140851.html - JLCPCB Part Class: Extended Part - Manufacturer Part Number: 1N4733A - LCSC Part Number: C140851 - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2410010303_onsemi-1N4733A_C140851.pdf - Package or Case Code: DO-41_BD2.4-L4.7-P8.70-D0.9-RD - Part Type: Zener Diodes - Manufacturer Name: onsemi(安森美) **Pins:** - A [pin 2] - C [pin 1] ### J1 — [TerminalBlock-01x02P-5.00mm](https://www.flux.ai/vasy_skral/terminalblock-01x02p-500mm~h4.md) - Part Type: Connector **Pins:** - P1 [pin 2] - P2 [pin 1] ### J2 — [TerminalBlock-01x02P-5.00mm](https://www.flux.ai/vasy_skral/terminalblock-01x02p-500mm~h4.md) - Part Type: Connector **Pins:** - P1 [pin 2] - P2 [pin 1] ### J3 — [PAD WITH HOLE 4mmx1.5mm](https://www.flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md) **Pins:** - P1 ### J4 — [PAD WITH HOLE 4mmx1.5mm](https://www.flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md) **Pins:** - P1 ### J5 — [PAD WITH HOLE 4mmx1.5mm](https://www.flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md) **Pins:** - P1 ### J6 — [PAD WITH HOLE 4mmx1.5mm](https://www.flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md) **Pins:** - P1 ### Q1 — [2N4401TA](https://www.flux.ai/lcsc/2n4401ta~gjs6.md) - Manufacturer Name: onsemi(安森美) - Package or Case Code: TO-92-3_L4.8-W3.7-P2.54-L - Part Type: Bipolar Transistors - BJT - Product Info Url: https://lcsc.com/product-detail/Transistors-NPN-PNP_ON-Semicon_2N4401TA_ON-Semicon-ON-2N4401TA_C128789.html - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1810161816_onsemi-2N4401TA_C128789.pdf - LCSC Part Number: C128789 - JLCPCB Part Class: Extended Part - Manufacturer Part Number: 2N4401TA **Pins:** - B [pin 2] - C [pin 3] - E [pin 1] ### Q2 — [TIP29AG](https://www.flux.ai/lcsc/tip29ag~49og.md) - JLCPCB Part Class: Extended Part - Manufacturer Name: onsemi(安森美) - LCSC Part Number: C897227 - Manufacturer Part Number: TIP29AG - Package or Case Code: TO-220-3_L10.0-W4.5-P2.54-L **Pins:** - B [pin 1] - C [pin 2] - E [pin 3] ### U2 — LM324N - Part Type: Operational Amplifier (OP-AMP) - Manufacturer Part Number: LM324N - Datasheet URL: https://www.ti.com/lit/ds/symlink/lm224.pdf - Manufacturer Name: Texas Instruments - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - INPUT1- [pin 2] - INPUT1+ [pin 3] - INPUT2- [pin 6] - INPUT2+ [pin 5] - INPUT3- [pin 9] - INPUT3+ [pin 10] - INPUT4+_1 [pin 12] - INPUT4+_2 [pin 13] - OUT1 [pin 1] - OUT2 [pin 7] - OUT3 [pin 8] - OUT4 [pin 14] - VCC [pin 4] - VEE/GND [pin 11] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/mutshidzi/hidden-red-r2-d2~3b](https://www.flux.ai/mutshidzi/hidden-red-r2-d2~3b).* --- *Generated from [https://www.flux.ai/mutshidzi/hidden-red-r2-d2~3b](https://www.flux.ai/mutshidzi/hidden-red-r2-d2~3b)*