# VL53L0X Reference Design ## Description This project is a reference design for the VL53L0X time-of-flight ranging sensor from STMicroelectronics. The circuit includes a voltage regulator, level shifting for I2C communication, and connections for various GPIOs, all catering to proper operation of the sensor. #industrialSensing #ReferenceDesign ## Project Details - **Owner:** vasyl - **Created:** 11/15/2023 - **Last Updated:** 11/16/2023 - **Visibility:** Public - **License:** https://creativecommons.org/licenses/by/4.0/ ## Key Components ### IC1 — [VL53L0CXV0DH/1_1](https://www.flux.ai/vasyl/vl53l0cxv0dh1~ikw.md) - Datasheet URL: https://www.st.com/content/ccc/resource/technical/document/datasheet/group3/b2/1e/33/77/c6/92/47/6b/DM00279086/files/DM00279086.pdf/jcr:content/translations/en.DM00279086.pdf - Manufacturer Part Number: VL53L0CXV0DH/1 - Manufacturer Name: STMicroelectronics - Part Type: Integrated Circuit **Pins:** - AVDD [pin 11] - AVDDVCSEL [pin 1] - AVSSVCSEL [pin 2] - DNC [pin 8] - GND [pin 3] - GND2 [pin 4] - GND3 [pin 6] - GND4 [pin 12] - GPIO1 [pin 7] - SCL [pin 10] - SDA [pin 9] - XSHUT [pin 5] ### J2 — [QWIIC I2C JST Connector](https://www.flux.ai/vasy_skral/qwiic-i2c-jst-connector~d55.md) - Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/JST%20PDFs/SR%20Connector.pdf - Manufacturer Name: JST Sales America Inc. - Manufacturer Part Number: SM04B-SRSS-TB - Part Type: Connector **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### J3 — [QWIIC I2C JST Connector](https://www.flux.ai/vasy_skral/qwiic-i2c-jst-connector~d55.md) - Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/JST%20PDFs/SR%20Connector.pdf - Manufacturer Name: JST Sales America Inc. - Part Type: Connector - Manufacturer Part Number: SM04B-SRSS-TB **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### J4 — [Pin Header 01x06 2.54mm Vertical](https://www.flux.ai/adrian95/pin-header-01x06-2p54mm-vertical~lzd.md) - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] - Pin_4 [pin 4] - Pin_5 [pin 5] - Pin_6 [pin 6] ### Q1 — [BSS138](https://www.flux.ai/vasy_skral/bss138~3ld.md) - Part Type: Transistor - Manufacturer Name: onsemi - Manufacturer Part Number: BSS138 - Datasheet URL: https://www.onsemi.com/pdf/datasheet/bss138-d.pdf **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### Q2 — [BSS138](https://www.flux.ai/vasy_skral/bss138~3ld.md) - Part Type: Transistor - Manufacturer Part Number: BSS138 - Manufacturer Name: onsemi - Datasheet URL: https://www.onsemi.com/pdf/datasheet/bss138-d.pdf **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### U2 — [AP2112K-3.3TRG1](https://www.flux.ai/adrian95/ap2112k-33trg1~zlq.md) - Manufacturer Part Number: AP2112K-3.3TRG1 - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: Diodes Incorporated - Part Type: Integrated Circuit - Manufacturer Name: https://www.diodes.com/assets/Datasheets/AP2112.pdf **Pins:** - EN [pin 3] - GND [pin 2] - NC [pin 4] - VIN [pin 1] - VOUT [pin 5] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/vasyl/vl53l0x-reference-design~zxk](https://www.flux.ai/vasyl/vl53l0x-reference-design~zxk).* --- *Generated from [https://www.flux.ai/vasyl/vl53l0x-reference-design~zxk](https://www.flux.ai/vasyl/vl53l0x-reference-design~zxk)*