# KEY PAD x 24 v3 ANCHO ## Description This module involves the design of a keypad lock system. It utilizes an ATMEGA328P microcontroller, buzzers, LEDs for indicator functions and a 4x3 matrix keypad. An in-circuit serial programming (ISP) header is also present for programming the microcontroller. #template #lock #keypad #reusable #module #simple-embedded #microchip #arduino #atmega328 #TPS613222A #ISP #buzzer #sublayout ## Project Details - **Owner:** danluca2003 - **Created:** 5/22/2025 - **Last Updated:** 5/22/2025 - **Visibility:** Public - **License:** https://creativecommons.org/licenses/by/4.0/ ## Key Components ### D10 — [1N4733A](https://www.flux.ai/lcsc/1n4733a~w54p.md) - Product Info Url: https://lcsc.com/product-detail/Zener-Diodes_ON_1N4733A_1N4733A_C140851.html - Package or Case Code: DO-41_BD2.4-L4.7-P8.70-D0.9-RD - LCSC Part Number: C140851 - Manufacturer Part Number: 1N4733A - Manufacturer Name: onsemi(安森美) - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2410010303_onsemi-1N4733A_C140851.pdf - Part Type: Zener Diodes - JLCPCB Part Class: Extended Part **Pins:** - A [pin 2] - C [pin 1] ### D11 — [1N4733A](https://www.flux.ai/lcsc/1n4733a~w54p.md) - LCSC Part Number: C140851 - Manufacturer Part Number: 1N4733A - Manufacturer Name: onsemi(安森美) - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2410010303_onsemi-1N4733A_C140851.pdf - Part Type: Zener Diodes - JLCPCB Part Class: Extended Part - Product Info Url: https://lcsc.com/product-detail/Zener-Diodes_ON_1N4733A_1N4733A_C140851.html - Package or Case Code: DO-41_BD2.4-L4.7-P8.70-D0.9-RD **Pins:** - A [pin 2] - C [pin 1] ### D12 — [1N4733A](https://www.flux.ai/lcsc/1n4733a~w54p.md) - Product Info Url: https://lcsc.com/product-detail/Zener-Diodes_ON_1N4733A_1N4733A_C140851.html - Package or Case Code: DO-41_BD2.4-L4.7-P8.70-D0.9-RD - Manufacturer Part Number: 1N4733A - Manufacturer Name: onsemi(安森美) - LCSC Part Number: C140851 - Part Type: Zener Diodes - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2410010303_onsemi-1N4733A_C140851.pdf - JLCPCB Part Class: Extended Part **Pins:** - A [pin 2] - C [pin 1] ### D13 — [1N4733A](https://www.flux.ai/lcsc/1n4733a~w54p.md) - Part Type: Zener Diodes - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2410010303_onsemi-1N4733A_C140851.pdf - JLCPCB Part Class: Extended Part - Manufacturer Part Number: 1N4733A - Manufacturer Name: onsemi(安森美) - LCSC Part Number: C140851 - Package or Case Code: DO-41_BD2.4-L4.7-P8.70-D0.9-RD - Product Info Url: https://lcsc.com/product-detail/Zener-Diodes_ON_1N4733A_1N4733A_C140851.html **Pins:** - A [pin 2] - C [pin 1] ### D14 — [1N4733A](https://www.flux.ai/lcsc/1n4733a~w54p.md) - Product Info Url: https://lcsc.com/product-detail/Zener-Diodes_ON_1N4733A_1N4733A_C140851.html - Package or Case Code: DO-41_BD2.4-L4.7-P8.70-D0.9-RD - LCSC Part Number: C140851 - Manufacturer Name: onsemi(安森美) - Manufacturer Part Number: 1N4733A - JLCPCB Part Class: Extended Part - Part Type: Zener Diodes - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2410010303_onsemi-1N4733A_C140851.pdf **Pins:** - A [pin 2] - C [pin 1] ### D15 — [1N4733A](https://www.flux.ai/lcsc/1n4733a~w54p.md) - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2410010303_onsemi-1N4733A_C140851.pdf - Part Type: Zener Diodes - JLCPCB Part Class: Extended Part - Manufacturer Part Number: 1N4733A - Manufacturer Name: onsemi(安森美) - LCSC Part Number: C140851 - Package or Case Code: DO-41_BD2.4-L4.7-P8.70-D0.9-RD - Product Info Url: https://lcsc.com/product-detail/Zener-Diodes_ON_1N4733A_1N4733A_C140851.html **Pins:** - A [pin 2] - C [pin 1] ### D16 — [1N4733A](https://www.flux.ai/lcsc/1n4733a~w54p.md) - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2410010303_onsemi-1N4733A_C140851.pdf - Part Type: Zener Diodes - JLCPCB Part Class: Extended Part - LCSC Part Number: C140851 - Manufacturer Part Number: 1N4733A - Manufacturer Name: onsemi(安森美) - Package or Case Code: DO-41_BD2.4-L4.7-P8.70-D0.9-RD - Product Info Url: https://lcsc.com/product-detail/Zener-Diodes_ON_1N4733A_1N4733A_C140851.html **Pins:** - A [pin 2] - C [pin 1] ### D17 — [1N4733A](https://www.flux.ai/lcsc/1n4733a~w54p.md) - JLCPCB Part Class: Extended Part - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2410010303_onsemi-1N4733A_C140851.pdf - Part Type: Zener Diodes - Manufacturer Name: onsemi(安森美) - Manufacturer Part Number: 1N4733A - LCSC Part Number: C140851 - Package or Case Code: DO-41_BD2.4-L4.7-P8.70-D0.9-RD - Product Info Url: https://lcsc.com/product-detail/Zener-Diodes_ON_1N4733A_1N4733A_C140851.html **Pins:** - A [pin 2] - C [pin 1] ### D18 — [1N4733A](https://www.flux.ai/lcsc/1n4733a~w54p.md) - Package or Case Code: DO-41_BD2.4-L4.7-P8.70-D0.9-RD - Product Info Url: https://lcsc.com/product-detail/Zener-Diodes_ON_1N4733A_1N4733A_C140851.html - JLCPCB Part Class: Extended Part - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2410010303_onsemi-1N4733A_C140851.pdf - Part Type: Zener Diodes - LCSC Part Number: C140851 - Manufacturer Name: onsemi(安森美) - Manufacturer Part Number: 1N4733A **Pins:** - A [pin 2] - C [pin 1] ### D19 — [1N4733A](https://www.flux.ai/lcsc/1n4733a~w54p.md) - Product Info Url: https://lcsc.com/product-detail/Zener-Diodes_ON_1N4733A_1N4733A_C140851.html - Package or Case Code: DO-41_BD2.4-L4.7-P8.70-D0.9-RD - Manufacturer Part Number: 1N4733A - Manufacturer Name: onsemi(安森美) - LCSC Part Number: C140851 - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2410010303_onsemi-1N4733A_C140851.pdf - Part Type: Zener Diodes - JLCPCB Part Class: Extended Part **Pins:** - A [pin 2] - C [pin 1] ### D2 — [1N4733A](https://www.flux.ai/lcsc/1n4733a~w54p.md) - Package or Case Code: DO-41_BD2.4-L4.7-P8.70-D0.9-RD - Product Info Url: https://lcsc.com/product-detail/Zener-Diodes_ON_1N4733A_1N4733A_C140851.html - JLCPCB Part Class: Extended Part - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2410010303_onsemi-1N4733A_C140851.pdf - Part Type: Zener Diodes - Manufacturer Name: onsemi(安森美) - Manufacturer Part Number: 1N4733A - LCSC Part Number: C140851 **Pins:** - A [pin 2] - C [pin 1] ### D20 — [1N4733A](https://www.flux.ai/lcsc/1n4733a~w54p.md) - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2410010303_onsemi-1N4733A_C140851.pdf - Part Type: Zener Diodes - JLCPCB Part Class: Extended Part - LCSC Part Number: C140851 - Manufacturer Part Number: 1N4733A - Manufacturer Name: onsemi(安森美) - Package or Case Code: DO-41_BD2.4-L4.7-P8.70-D0.9-RD - Product Info Url: https://lcsc.com/product-detail/Zener-Diodes_ON_1N4733A_1N4733A_C140851.html **Pins:** - A [pin 2] - C [pin 1] ### D21 — [1N4733A](https://www.flux.ai/lcsc/1n4733a~w54p.md) - LCSC Part Number: C140851 - Manufacturer Name: onsemi(安森美) - Manufacturer Part Number: 1N4733A - JLCPCB Part Class: Extended Part - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2410010303_onsemi-1N4733A_C140851.pdf - Part Type: Zener Diodes - Product Info Url: https://lcsc.com/product-detail/Zener-Diodes_ON_1N4733A_1N4733A_C140851.html - Package or Case Code: DO-41_BD2.4-L4.7-P8.70-D0.9-RD **Pins:** - A [pin 2] - C [pin 1] ### D22 — [1N4733A](https://www.flux.ai/lcsc/1n4733a~w54p.md) - LCSC Part Number: C140851 - Manufacturer Name: onsemi(安森美) - Manufacturer Part Number: 1N4733A - JLCPCB Part Class: Extended Part - Part Type: Zener Diodes - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2410010303_onsemi-1N4733A_C140851.pdf - Product Info Url: https://lcsc.com/product-detail/Zener-Diodes_ON_1N4733A_1N4733A_C140851.html - Package or Case Code: DO-41_BD2.4-L4.7-P8.70-D0.9-RD **Pins:** - A [pin 2] - C [pin 1] ### D23 — [1N4733A](https://www.flux.ai/lcsc/1n4733a~w54p.md) - Part Type: Zener Diodes - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2410010303_onsemi-1N4733A_C140851.pdf - JLCPCB Part Class: Extended Part - Manufacturer Part Number: 1N4733A - Manufacturer Name: onsemi(安森美) - LCSC Part Number: C140851 - Package or Case Code: DO-41_BD2.4-L4.7-P8.70-D0.9-RD - Product Info Url: https://lcsc.com/product-detail/Zener-Diodes_ON_1N4733A_1N4733A_C140851.html **Pins:** - A [pin 2] - C [pin 1] ### D24 — [1N4733A](https://www.flux.ai/lcsc/1n4733a~w54p.md) - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2410010303_onsemi-1N4733A_C140851.pdf - Part Type: Zener Diodes - JLCPCB Part Class: Extended Part - LCSC Part Number: C140851 - Manufacturer Part Number: 1N4733A - Manufacturer Name: onsemi(安森美) - Package or Case Code: DO-41_BD2.4-L4.7-P8.70-D0.9-RD - Product Info Url: https://lcsc.com/product-detail/Zener-Diodes_ON_1N4733A_1N4733A_C140851.html **Pins:** - A [pin 2] - C [pin 1] ### D25 — [1N4733A](https://www.flux.ai/lcsc/1n4733a~w54p.md) - Product Info Url: https://lcsc.com/product-detail/Zener-Diodes_ON_1N4733A_1N4733A_C140851.html - Package or Case Code: DO-41_BD2.4-L4.7-P8.70-D0.9-RD - LCSC Part Number: C140851 - Manufacturer Part Number: 1N4733A - Manufacturer Name: onsemi(安森美) - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2410010303_onsemi-1N4733A_C140851.pdf - Part Type: Zener Diodes - JLCPCB Part Class: Extended Part **Pins:** - A [pin 2] - C [pin 1] ### D3 — [1N4733A](https://www.flux.ai/lcsc/1n4733a~w54p.md) - Part Type: Zener Diodes - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2410010303_onsemi-1N4733A_C140851.pdf - JLCPCB Part Class: Extended Part - LCSC Part Number: C140851 - Manufacturer Part Number: 1N4733A - Manufacturer Name: onsemi(安森美) - Package or Case Code: DO-41_BD2.4-L4.7-P8.70-D0.9-RD - Product Info Url: https://lcsc.com/product-detail/Zener-Diodes_ON_1N4733A_1N4733A_C140851.html **Pins:** - A [pin 2] - C [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 - Package or Case Code: DO-41_BD2.4-L4.7-P8.70-D0.9-RD - Manufacturer Name: onsemi(安森美) - Manufacturer Part Number: 1N4733A - LCSC Part Number: C140851 - JLCPCB Part Class: Extended Part - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2410010303_onsemi-1N4733A_C140851.pdf - Part Type: Zener Diodes **Pins:** - A [pin 2] - C [pin 1] ### D5 — [1N4733A](https://www.flux.ai/lcsc/1n4733a~w54p.md) - Manufacturer Name: onsemi(安森美) - Manufacturer Part Number: 1N4733A - LCSC Part Number: C140851 - JLCPCB Part Class: Extended Part - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2410010303_onsemi-1N4733A_C140851.pdf - Part Type: Zener Diodes - Product Info Url: https://lcsc.com/product-detail/Zener-Diodes_ON_1N4733A_1N4733A_C140851.html - Package or Case Code: DO-41_BD2.4-L4.7-P8.70-D0.9-RD **Pins:** - A [pin 2] - C [pin 1] ### D6 — [1N4733A](https://www.flux.ai/lcsc/1n4733a~w54p.md) - Product Info Url: https://lcsc.com/product-detail/Zener-Diodes_ON_1N4733A_1N4733A_C140851.html - Package or Case Code: DO-41_BD2.4-L4.7-P8.70-D0.9-RD - LCSC Part Number: C140851 - Manufacturer Part Number: 1N4733A - Manufacturer Name: onsemi(安森美) - Part Type: Zener Diodes - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2410010303_onsemi-1N4733A_C140851.pdf - JLCPCB Part Class: Extended Part **Pins:** - A [pin 2] - C [pin 1] ### D7 — [1N4733A](https://www.flux.ai/lcsc/1n4733a~w54p.md) - LCSC Part Number: C140851 - Manufacturer Part Number: 1N4733A - Manufacturer Name: onsemi(安森美) - Part Type: Zener Diodes - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2410010303_onsemi-1N4733A_C140851.pdf - JLCPCB Part Class: Extended Part - Product Info Url: https://lcsc.com/product-detail/Zener-Diodes_ON_1N4733A_1N4733A_C140851.html - Package or Case Code: DO-41_BD2.4-L4.7-P8.70-D0.9-RD **Pins:** - A [pin 2] - C [pin 1] ### D8 — [1N4733A](https://www.flux.ai/lcsc/1n4733a~w54p.md) - Package or Case Code: DO-41_BD2.4-L4.7-P8.70-D0.9-RD - Product Info Url: https://lcsc.com/product-detail/Zener-Diodes_ON_1N4733A_1N4733A_C140851.html - Part Type: Zener Diodes - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2410010303_onsemi-1N4733A_C140851.pdf - JLCPCB Part Class: Extended Part - LCSC Part Number: C140851 - Manufacturer Part Number: 1N4733A - Manufacturer Name: onsemi(安森美) **Pins:** - A [pin 2] - C [pin 1] ### D9 — [1N4733A](https://www.flux.ai/lcsc/1n4733a~w54p.md) - Product Info Url: https://lcsc.com/product-detail/Zener-Diodes_ON_1N4733A_1N4733A_C140851.html - Package or Case Code: DO-41_BD2.4-L4.7-P8.70-D0.9-RD - Manufacturer Part Number: 1N4733A - Manufacturer Name: onsemi(安森美) - LCSC Part Number: C140851 - Part Type: Zener Diodes - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2410010303_onsemi-1N4733A_C140851.pdf - JLCPCB Part Class: Extended Part **Pins:** - A [pin 2] - C [pin 1] ### LED1 — [LED-THT-3MM](https://www.flux.ai/vasy_skral/led-tht-3mm~34u.md) - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED10 — [LED-THT-3MM](https://www.flux.ai/vasy_skral/led-tht-3mm~34u.md) - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED11 — [LED-THT-3MM](https://www.flux.ai/vasy_skral/led-tht-3mm~34u.md) - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED12 — [LED-THT-3MM](https://www.flux.ai/vasy_skral/led-tht-3mm~34u.md) - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED13 — [LED-THT-3MM](https://www.flux.ai/vasy_skral/led-tht-3mm~34u.md) - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED14 — [LED-THT-3MM](https://www.flux.ai/vasy_skral/led-tht-3mm~34u.md) - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED15 — [LED-THT-3MM](https://www.flux.ai/vasy_skral/led-tht-3mm~34u.md) - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED16 — [LED-THT-3MM](https://www.flux.ai/vasy_skral/led-tht-3mm~34u.md) - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED17 — [LED-THT-3MM](https://www.flux.ai/vasy_skral/led-tht-3mm~34u.md) - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED18 — [LED-THT-3MM](https://www.flux.ai/vasy_skral/led-tht-3mm~34u.md) - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED19 — [LED-THT-3MM](https://www.flux.ai/vasy_skral/led-tht-3mm~34u.md) - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED2 — [LED-THT-3MM](https://www.flux.ai/vasy_skral/led-tht-3mm~34u.md) - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED20 — [LED-THT-3MM](https://www.flux.ai/vasy_skral/led-tht-3mm~34u.md) - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED21 — [LED-THT-3MM](https://www.flux.ai/vasy_skral/led-tht-3mm~34u.md) - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED22 — [LED-THT-3MM](https://www.flux.ai/vasy_skral/led-tht-3mm~34u.md) - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED23 — [LED-THT-3MM](https://www.flux.ai/vasy_skral/led-tht-3mm~34u.md) - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED24 — [LED-THT-3MM](https://www.flux.ai/vasy_skral/led-tht-3mm~34u.md) - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED3 — [LED-THT-3MM](https://www.flux.ai/vasy_skral/led-tht-3mm~34u.md) - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED4 — [LED-THT-3MM](https://www.flux.ai/vasy_skral/led-tht-3mm~34u.md) - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED5 — [LED-THT-3MM](https://www.flux.ai/vasy_skral/led-tht-3mm~34u.md) - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED6 — [LED-THT-3MM](https://www.flux.ai/vasy_skral/led-tht-3mm~34u.md) - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED7 — [LED-THT-3MM](https://www.flux.ai/vasy_skral/led-tht-3mm~34u.md) - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED8 — [LED-THT-3MM](https://www.flux.ai/vasy_skral/led-tht-3mm~34u.md) - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED9 — [LED-THT-3MM](https://www.flux.ai/vasy_skral/led-tht-3mm~34u.md) - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### SW1 — Kailh Speed Copper - Part Type: LED - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - 1 [pin 1] - 2 [pin 2] ### SW10 — Kailh Speed Copper - Part Type: LED - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - 1 [pin 1] - 2 [pin 2] ### SW11 — Kailh Speed Copper - Part Type: LED - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - 1 [pin 1] - 2 [pin 2] ### SW12 — Kailh Speed Copper - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: LED **Pins:** - 1 [pin 1] - 2 [pin 2] ### SW13 — Kailh Speed Copper - Part Type: LED - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - 1 [pin 1] - 2 [pin 2] ### SW14 — Kailh Speed Copper - Part Type: LED - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - 1 [pin 1] - 2 [pin 2] ### SW15 — Kailh Speed Copper - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: LED **Pins:** - 1 [pin 1] - 2 [pin 2] ### SW16 — Kailh Speed Copper - Part Type: LED - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - 1 [pin 1] - 2 [pin 2] ### SW17 — Kailh Speed Copper - Part Type: LED - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - 1 [pin 1] - 2 [pin 2] ### SW18 — Kailh Speed Copper - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: LED **Pins:** - 1 [pin 1] - 2 [pin 2] ### SW19 — Kailh Speed Copper - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: LED **Pins:** - 1 [pin 1] - 2 [pin 2] ### SW2 — Kailh Speed Copper - Part Type: LED - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - 1 [pin 1] - 2 [pin 2] ### SW20 — Kailh Speed Copper - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: LED **Pins:** - 1 [pin 1] - 2 [pin 2] ### SW21 — Kailh Speed Copper - Part Type: LED - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - 1 [pin 1] - 2 [pin 2] ### SW22 — Kailh Speed Copper - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: LED **Pins:** - 1 [pin 1] - 2 [pin 2] ### SW23 — Kailh Speed Copper - Part Type: LED - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - 1 [pin 1] - 2 [pin 2] ### SW24 — Kailh Speed Copper - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: LED **Pins:** - 1 [pin 1] - 2 [pin 2] ### SW3 — Kailh Speed Copper - Part Type: LED - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - 1 [pin 1] - 2 [pin 2] ### SW4 — Kailh Speed Copper - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: LED **Pins:** - 1 [pin 1] - 2 [pin 2] ### SW5 — Kailh Speed Copper - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: LED **Pins:** - 1 [pin 1] - 2 [pin 2] ### SW6 — Kailh Speed Copper - Part Type: LED - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - 1 [pin 1] - 2 [pin 2] ### SW7 — Kailh Speed Copper - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: LED **Pins:** - 1 [pin 1] - 2 [pin 2] ### SW8 — Kailh Speed Copper - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: LED **Pins:** - 1 [pin 1] - 2 [pin 2] ### SW9 — Kailh Speed Copper - Part Type: LED - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - 1 [pin 1] - 2 [pin 2] ### U2 — [RP2040-ZERO](https://www.flux.ai/baronunread/rp2040-zero-ah3u2~8c.md) - Part Type: RP2040-ZERO - Manufacturer Part Number: RP2040-ZERO - Manufacturer Name: Raspberry Pi - Package or Case Code: MODULE_RP2040-ZERO **Pins:** - 3V3 [pin 21] - 5V [pin 23] - GND [pin 22] - GP0 [pin 1] - GP1 [pin 2] - GP10 [pin 11] - GP11 [pin 12] - GP12 [pin 13] - GP13 [pin 14] - GP14 [pin 15] - GP15 [pin 16] - GP2 [pin 3] - GP26 [pin 17] - GP27 [pin 18] - GP28 [pin 19] - GP29 [pin 20] - GP3 [pin 4] - GP4 [pin 5] - GP5 [pin 6] - GP6 [pin 7] - GP7 [pin 8] - GP8 [pin 9] - GP9 [pin 10] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/danluca2003/key-pad-x-24-v3-ancho~kc](https://www.flux.ai/danluca2003/key-pad-x-24-v3-ancho~kc).* --- *Generated from [https://www.flux.ai/danluca2003/key-pad-x-24-v3-ancho~kc](https://www.flux.ai/danluca2003/key-pad-x-24-v3-ancho~kc)*