# bar_code_gate ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** project-x - **Created:** 3/11/2025 - **Last Updated:** 3/11/2025 - **Visibility:** Public ## Key Components ### BZ1 — [Buzzer](https://www.flux.ai/jecstronic/buzzer~1j2.md) - Part Type: Buzzer **Pins:** - - - + ### D1 — [LED](https://www.flux.ai/jharwinbarrozo/led-tht~gr.md) - Series Resistance: 0.42Ω - Breakdown Voltage: 0V - Emission Coefficient: 3.73 - Saturation Current: 93.2e-12A - Forward Voltage: 1.70 **Pins:** - A [pin 2] - K [pin 1] ### ESP32 Devkitc v4 — [ESP32-DEVKITC](https://www.flux.ai/vasy_skral/esp32-devkitc~7mc.md) - Manufacturer Name: Espressif Systems - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: http://espressif.com/sites/default/files/documentation/esp32_datasheet_en.pdf - Part Type: Development Boards - Manufacturer Part Number: ESP32-DEVKITC - Symbol Style: Parametric **Pins:** - 3V3 [pin 1] - CLK [pin 20] - CMD [pin 18] - EN [pin 2] - EXT_5V [pin 19] - GND1 [pin 14] - GND2 [pin 32] - GND3 [pin 38] - IO0 [pin 25] - IO12 [pin 13] - IO13 [pin 15] - IO14 [pin 12] - IO15 [pin 23] - IO16 [pin 27] - IO17 [pin 28] - IO18 [pin 30] - IO19 [pin 31] - IO2 [pin 24] - IO21 [pin 33] - IO22 [pin 36] - IO23 [pin 37] - IO25 [pin 9] - IO26 [pin 10] - IO27 [pin 11] - IO32 [pin 7] - IO33 [pin 8] - IO34 [pin 5] - IO35 [pin 6] - IO4 [pin 26] - IO5 [pin 29] - RXD0 [pin 34] - SD0 [pin 21] - SD1 [pin 22] - SD2 [pin 16] - SD3 [pin 17] - SENSOR_VN [pin 4] - SENSOR_VP [pin 3] - TXD0 [pin 35] ### M3 — [DC Motor](https://www.flux.ai/jharwinbarrozo/dc-motor~21.md) - Part Type: Mechanical - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - - - + ### U2 — [7805](https://www.flux.ai/lcsc/7805~nj2o.md) - Package or Case Code: TO-220-3_L10.0-W4.5-P2.54-L - LCSC Part Number: C2984683 - Manufacturer Name: 集晶电子 - Compliance: RoHS - JLCPCB Part Class: Extended Part - Part Type: Linear Voltage Regulators (LDO) - Manufacturer Part Number: 7805 **Pins:** - GND [pin 2] - IN [pin 1] - OUT [pin 3] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/project-x/barcodegate~yf](https://www.flux.ai/project-x/barcodegate~yf).* --- *Generated from [https://www.flux.ai/project-x/barcodegate~yf](https://www.flux.ai/project-x/barcodegate~yf)*