# Doorbell with Camera Reference Design bLmA ## Description This project is a doorbell system reference design with an integrated camera. It leverages an ESP32 microcontroller for processing, along with various components including resistors, buzzers, and transistors. The system also features a charging circuitry with a USB-C connection for power supply. #referenceDesign #edge-computing #edgeComputing #SeeedStudio #template #iot #esp32#camera #reference-design ## Project Details - **Owner:** maynard890 - **Created:** 2/11/2025 - **Last Updated:** 2/11/2025 - **Visibility:** Public - **License:** https://creativecommons.org/licenses/by/4.0/ ## Key Components ### BZ1 — [CPT-9019S-SMT-TR](https://www.flux.ai/jecstronic/cpt-9019s-smt-tr.md) - Part Type: Buzzer - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: CUI Devices - Datasheet URL: https://www.cuidevices.com/product/resource/cpt-9019s-smt-tr.pdf - Manufacturer Part Number: CPT-9019S-SMT-TR **Pins:** - 1 [pin 1] - 2 [pin 2] ### D1 — [1N5819HW-7-F](https://www.flux.ai/jecstronic/1n5819hw-7-f.md) - Manufacturer Part Number: 1N5819HW-7-F - Manufacturer Name: Diodes Incorporated - Part Type: Diode - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.diodes.com/assets/Datasheets/ds30217.pdf **Pins:** - A [pin 2] - K [pin 1] ### IC1 — [BQ2057CTSTR](https://www.flux.ai/vasyl/bq2057ctstr.md) - Manufacturer Name: Texas Instruments - Part Type: Battery Chargers - Datasheet URL: https://www.ti.com/lit/ds/symlink/bq2057c.pdf?ts=1695050793116 - Manufacturer Part Number: BQ2057CTSTR - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - BAT [pin 2] - CC [pin 7] - COMP [pin 8] - SNS [pin 1] - STAT [pin 5] - TS [pin 4] - VCC [pin 3] - VSS [pin 6] ### J1 — [TYPE-C-31-M-12](https://www.flux.ai/vasy_skral/type-c-31-m-12.md) - Manufacturer Part Number: TYPE-C-31-M-12 - Manufacturer Name: Korean Hroparts Elec - Datasheet URL: https://datasheet.lcsc.com/lcsc/2205251630_Korean-Hroparts-Elec-TYPE-C-31-M-12_C165948.pdf - Part Type: Connector **Pins:** - CC1 [pin A5] - CC2 [pin B5] - DN1 [pin A7] - DN2 [pin B7] - DP1 [pin A6] - DP2 [pin B6] - GND [pin B1A12] - GND [pin A1B12] - SBU1 [pin A8] - SBU2 [pin B8] - SHIELD [pin S3] - SHIELD [pin S1] - SHIELD [pin S4] - SHIELD [pin S2] - VBUS [pin A4B9] - VBUS [pin B4A9] ### J2 — [JST B2B PH K 01x02 Connector](https://www.flux.ai/jharwinbarrozo/jst-b2b-ph-k-01x02-connector.md) - Part Type: Connector - Manufacturer Part Number: B2B-PH-K-S(LF)(SN) - Datasheet URL: https://datasheet.lcsc.com/lcsc/1811151524_JST-Sales-America-B2B-PH-K-S-LF-SN_C131337.pdf - Manufacturer Name: JST Sales America **Pins:** - PIN1 [pin 1] - PIN2 [pin 2] ### LED3 — [LED 0402](https://www.flux.ai/jecstronic/led-0402.md) - Part Type: LED - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - A [pin 2] - K [pin 1] ### Q1 — [S8050](https://www.flux.ai/adrian95/s8050.md) - Manufacturer Name: MDD - Datasheet URL: https://pdf1.alldatasheet.com/datasheet-pdf/view/33773/WINGS/S8050.html - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Transistor - Manufacturer Part Number: S8050 **Pins:** - B [pin 1] - C [pin 3] - E [pin 2] ### Q2 — [FZT788BTA](https://www.flux.ai/jecstronic/fzt788bta.md) - Part Type: Transistor - Manufacturer Part Number: FZT788BTA - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Diodes Incorporated - Datasheet URL: https://www.diodes.com/assets/Datasheets/FZT788B.pdf **Pins:** - B [pin 1] - C [pin 2] - E [pin 3] ### SW1 — [PV1F240SS](https://www.flux.ai/vasyl/pv1f240ss.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: PV1F240SS - Datasheet URL: https://sten-eswitch-13110800-production.s3.amazonaws.com/system/asset/product_line/data_sheet/1/PV1.pdf - Manufacturer Part Number: E-Switch - Part Type: Switch **Pins:** - P1 [pin 1] - P2 [pin 3] ### U1 — [Seeed Studio XIAO ESP32S3 Sense](https://www.flux.ai/seeedstudio/seeed-studio-xiao-esp32s3-sense.md) - Purchase Url: https://www.seeedstudio.com/XIAO-ESP32S3-Sense-p-5639.html - Datasheet URL: https://files.seeedstudio.com/wiki/SeeedStudio-XIAO-ESP32S3/res/esp32-s3_datasheet.pdf - Part Type: Microcontroller - Manufacturer Name: Seeed Studio - Product Info Url: https://wiki.seeedstudio.com/xiao_esp32s3_getting_started/ - Manufacturer Part Number: 113991115 **Pins:** - 3V3 [pin 14] - 5V [pin 16] - D10_A10_MOSI_GPIO9_TOUCH9 [pin 13] - D7_RX_GPIO44 [pin 10] - D8_A8_SCK_GPIO7_TOUCH7 [pin 11] - D9_A9_MISO_GPIO8_TOUCH8 [pin 12] - GND [pin 15] - GPIO43_TX_D6 [pin 7] - TOUCH1_GPIO1_A0_D0 [pin 1] - TOUCH2_GPIO2_A1_D1 - TOUCH3_GPIO3_A2_D2 [pin 3] - TOUCH4_GPIO4_A3_D3 [pin 4] - TOUCH5_GPIO5_SDA_A4_D4 [pin 5] - TOUCH6_GPIO6_SCL_A5_D5 [pin 6] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/maynard890/doorbell-with-camera-reference-design-blma](https://www.flux.ai/maynard890/doorbell-with-camera-reference-design-blma).* --- *Generated from [https://www.flux.ai/maynard890/doorbell-with-camera-reference-design-blma](https://www.flux.ai/maynard890/doorbell-with-camera-reference-design-blma)*