# KunciKamar ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** handvi - **Created:** 7/1/2025 - **Last Updated:** 7/2/2025 - **Visibility:** Public ## Key Components ### BZ1 — [Buzzer](https://www.flux.ai/jecstronic/buzzer.md) - Part Type: Buzzer **Pins:** - - - + ### D1 — [1N5819_R2_10001](https://www.flux.ai/lcsc/1n5819r210001.md) - Manufacturer Name: PANJIT(强茂) - Part Type: Schottky Barrier Diodes (SBD) - LCSC Part Number: C391371 - Product Info Url: https://lcsc.com/product-detail/New-Arrivals_PANJIT-International-1N5819-R2-10001_C391371.html - JLCPCB Part Class: Extended Part - Package or Case Code: DO-41_BD2.4-L4.7-P8.70-D0.9-RD - Manufacturer Part Number: 1N5819_R2_10001 - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1912111437_PANJIT-International-1N5819-R2-10001_C391371.pdf - Role: Reverse Polarity Protection **Pins:** - A [pin 2] - C [pin 1] ### J2 — [Barrel Jack 373](https://www.flux.ai/adrian95/barrel-jack-373.md) - Datasheet URL: https://cdn-shop.adafruit.com/datasheets/21mmdcjackDatasheet.pdf - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: 373 - Manufacturer Name: Adafruit **Pins:** - A [pin 1] - B [pin 2] - C [pin 3] ### J3 — [2-Position Screw Terminal](https://www.flux.ai/corynrobinson/2-position-screw-terminal.md) - Manufacturer Name: Würth Elektrik - Manufacturer Part Number: 691137710002 - Datasheet URL: https://www.we-online.com/katalog/datasheet/691137710002.pdf - Part Type: Connector **Pins:** - P1 [pin 1] - P2 [pin 2] ### LED1 — [Green LED 1411 (3528 Metric)](https://www.flux.ai/corynrobinson/green-led-1411-3528-metric.md) - Package or Case Code: 1411 - Manufacturer Name: Würth - Manufacturer Part Number: 150141GS73100 - Current: 20mA - Purchase Url: https://www.digikey.com/en/products/detail/w%C3%BCrth-elektronik/150141GS73100/4489957 - Datasheet URL: https://www.we-online.com/components/products/datasheet/150141GS73100.pdf - Forward Voltage: 3.1V - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED2 — [Red Right Angle LED](https://www.flux.ai/corynrobinson/red-right-angle-led.md) - Forward Voltage: 2V - Datasheet URL: https://www.we-online.com/catalog/datasheet/155301RS73100.pdf - Manufacturer Name: Wurth Electronics - Part Type: LED - Manufacturer Part Number: 155301RS73100 - Current: 20mA **Pins:** - A - K ### Q1 — [2N2222](https://www.flux.ai/adrian95/2n2222.md) - Datasheet URL: http://www.solidstateinc.us/specsearch/specs/2N2221A-ssi.pdf - Part Type: Transistor - Role: Switching - Manufacturer Part Number: 2N2222 - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Solid State Inc. **Pins:** - B [pin 2] - C [pin 3] - E [pin 1] ### U1 — [Relay Add-on Module for Seeed Studio XIAO and QT Py](https://www.flux.ai/seeedstudio/relay-add-on-module-for-seeed-studio-xiao-and-qt-py.md) - Product Info Url: https://wiki.seeedstudio.com/relay_add_on_module_for_xiao/ - Manufacturer Part Number: 114993555 - Purchase Url: https://www.seeedstudio.com/Relay-add-on-module-for-XIAO-p-6310.html **Pins:** - 3V3 [pin 12] - 5V [pin 1] - A [pin 15] - B [pin 16] - D0 [pin 1] - D1 [pin 2] - D10 [pin 11] - D2 [pin 3] - D3 [pin 4] - D4 [pin 5] - D5 [pin 6] - D6 [pin 7] - D7 [pin 8] - D8 [pin 9] - D9 [pin 1] - GND [pin 13] ### U2 — [1N4007(M7)](https://www.flux.ai/lcsc/1n4007m7.md) - Role: Flyback / Freewheeling - JLCPCB Part Class: Extended Part - Manufacturer Name: UMW(友台半导体) - Part Type: Diodes - General Purpose - Manufacturer Part Number: 1N4007(M7) - Package or Case Code: SMA_L4.3-W2.7-LS5.1-RD - LCSC Part Number: C2988638 **Pins:** - A [pin 2] - K [pin 1] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/handvi/kuncikamar](https://www.flux.ai/handvi/kuncikamar).* --- *Generated from [https://www.flux.ai/handvi/kuncikamar](https://www.flux.ai/handvi/kuncikamar)*