ST STEVAL-PDETECT1 User Manual

ST STEVAL-PDETECT1 User Manual

Presence detection evaluation board
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Getting started with the STEVAL-PDETECT1 Presence Detection evaluation
Introduction
The
STEVAL-PDETECT1
is a presence detection add-on evaluation kit for STWIN.box, targeting human presence applications.
It enables low-power applications, user privacy, and it reduces false triggers with multisensor modalities.
It is possible to use simultaneously up to three add-on boards in a daisy-chain configuration.
The kit is based on three sensors: STHS34PF80, VL53L8CX, and VD6283TX.
The
STHS34PF80
sensor has been designed to measure the amount of IR radiation emitted from an object within its field of
view. The information is digitally processed by the ASIC, which can be programmed to monitor motion, presence, or an
overtemperature condition.
The
VL53L8CX
is a multizone (either 4x4 or 8x8) ToF ranging sensor, which enhances performance under ambient light with a
reduced power consumption. Based on STMicroelectronics' FlightSense technology, the sensor is designed to provide accurate
ranging up to 400 cm with a 65° diagonal field of view (FoV).
The
VD6283TX
(1.83 x 1.0 x 0.55 mm) is ST's new color sensor with advanced light flicker extraction. Light measurement is fast
and accurate thanks to an individual ADC and a readout for each color channel. The
precise responses allowing accurate computation of the correlated color temperature (CCT) and Lux information. The
VD6283TX
can be used for display brightness management or scene light correction.
UM3320 - Rev 1 - March 2024
For further information contact your local STMicroelectronics sales office.
Figure 1.
STEVAL-PDETECT1 evaluation kit
UM3320
User manual
VD6283TX
uses hybrid color filters with
board
www.st.com

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Summary of Contents for ST STEVAL-PDETECT1

  • Page 1: Figure 1. Steval-Pdetect1 Evaluation Kit

    400 cm with a 65° diagonal field of view (FoV). VD6283TX (1.83 x 1.0 x 0.55 mm) is ST's new color sensor with advanced light flicker extraction. Light measurement is fast and accurate thanks to an individual ADC and a readout for each color channel. The...
  • Page 2: Getting Started

    • EN 60825-1:2014 including EN 60825-1:2014/A11:2021 • EN 50689:2021 except for the requirement of clause 5 from EN50689 regarding Child Appealing Products. If designing a Child Appealing Product, please contact ST Technical Application Support UM3320 - Rev 1 page 2/22...
  • Page 3: Vl53L8 Series Time-Of-Flight Sensor Characteristics

    Invisible laser radiation Maximum laser power emitted: 215 mW Integration time: 2 ms minimum Main board architecture and components Figure 3. STEVAL-PDETECT1 main components Figure 4. STEVAL-PDETECT1 Block Diagram STHS34PF80 Low-power, high-sensitivity infrared (IR) sensor for presence and motion detection.
  • Page 4: Vl53L8Cx Low-Power High-Performance 8X8 Multizone Time-Of-Flight (Tof) Sensor

    VD6283TX hybrid filter multispectral sensor with light flicker engine VD6283TX (1.83 x 1.0 x 0.55 mm) is ST's new color sensor with advanced light flicker extraction. Light measurement is fast and accurate thanks to an individual ADC and a readout for each color channel.
  • Page 5: How To Assemble The Kit

    To plug the flex cable onto the STWIN.box, remove the plastic case cover. Figure 5. STEVAL-PDETECT1 connected to STWIN.box You can then remount the cover, as it leaves enough space for the flex cable. The easiest way to read data from the STEVAL-PDETECT1 sensors is by programming the STWIN.box with the...
  • Page 6: Figure 6. Tof Cover Glass

    TMOS63-10 lens and plastic holder Figure 7. Material for mechanical assembly STEVAL-PDETECT1 is released with a plastic case and a Fresnel lens specifically designed for the IR sensor for presence and motion detection. They are designed to protect and enhance the board’s performance.
  • Page 7: Figure 8. Fresnel Lens

    UM3320 Getting started The Fresnel lens is mainly designed for narrowing field-of-view and enlarging the distance. For further details, please refer to the product website. To assemble the kit: Step 1. Insert the Fresnel lens in the plastic holder. Press the lens inside the holder until you can hear a “click” Figure 8.
  • Page 8: Figure 10. Flex Cable

    UM3320 Getting started Step 3. Insert the flex cable on the PDETECT board, place the screws in the four holes and put the case on top of the board Figure 10. Flex cable Figure 11. Case on top Step 4. Once fixed the screws, the board is ready to be used Figure 12.
  • Page 9: Switch Configuration

    UM3320 Getting started Switch configuration On the board there is a 3-way switch that is used to differentiate the multiple STEVAL-PDETECT1 boards that may be connected to the same STWIN.box in daisy chain configuration (up to 3). Figure 13. Daisy chain configuration...
  • Page 10: Table 1. Configuration Table

    UM3320 Getting started When one single board is used, it should be configured as following: 1. ON, 2. OFF, 3. OFF. Figure 14. Switch configuration Table 1. Configuration table Board Switch 1 --> ON Board 1 2 --> OFF 3 --> OFF 1 -->...
  • Page 11: Schematic Diagrams

    Schematic diagrams Figure 15. STEVAL-PDETCS1 circuit schematic D_1V8 D_1V8 D_1V8 A_3V3 D_1V8 D_1V8 SW1A GPIO3_EX CVS-03TB A_1V8 A_1V8 100nF 100nF SW1B GPIO2_EX I2C3_SCL_b I/OVL1 I2C3_SDA CVS-03TB I/OVCC2 INT_EX_b D_1V8 I/OVL3 2.2kR 2.2kR SW1C I/OVCC4 GPIO1_EX ADC_EX_b 47kR I/OVL5 SAI1_SD 47kR 47kR CVS-03TB I/OVCC6...
  • Page 12: Figure 16. Steval-Fltcb03 Circuit Schematic

    Figure 16. STEVAL-FLTCB03 circuit schematic CON34-Header CON34-Socket Assemby on bottom...
  • Page 13: Bill Of Materials

    UM3320 Bill of materials Bill of materials Table 2. STEVAL-PDETECT1 bill of materials Item Q.ty Ref. Part/value Description Manufacturer Order code Table 3. STEVAL- Presence detection Not available for PDETCS1 board separate sale Table 4. STEVAL- Not available for 34pin Flex Cable - 3cm...
  • Page 14 UM3320 Bill of materials Item Q.ty Ref. Part/value Description Manufacturer Order code C1005X5R0J47 CAP CER 5K050BC, 4.7UF 6.3V C1005X5R0J475K050BC C0402, 6.3V, Corporation X5R 0402 ±10% CL05A106MP8 CAP CER Samsung C3, C14 NUB8, C0402, 10UF 10V X5R Electro- CL05A106MP8NUB8 10V, ±20% 0402 Mechanics CL05A105JQ5...
  • Page 15: Table 4. Steval-Fltcb03 Bill Of Materials

    UM3320 Bill of materials Item Q.ty Ref. Part/value Description Manufacturer Order code CRCW0402280 RES SMD 280 RFKED, OHM 1% Vishay Dale CRCW0402280RFKED R0402, 1/16W, 1/16W 0402 ±1% RES SMD 0 CRCW0402000 OHM JUMPER 0Z0ED, R0402, Vishay Dale CRCW04020000Z0ED 1/16W 0402 1/16W (not mounted) CRCW0402000...
  • Page 16: Kit Versions

    Bill of materials STEVAL$PDETECT1A STEVAL$PDETECT1A schematic diagrams STEVAL$PDETECT1A bill of materials 1. This code identifies the STEVAL-PDETECT1 evaluation kit first version. The evaluation kit with order code STEVAL- PDETECT1 contains the boards STEVAL$PDETCS1A and STEVAL$FLTCB03A. UM3320 - Rev 1 page 16/22...
  • Page 17: Regulatory Compliance

    UM3320 Regulatory compliance Regulatory compliance Notice for US Federal Communication Commission (FCC) FCC NOTICE: This kit is designed to allow: (1) Product developers to evaluate electronic components, circuitry, or software associated with the kit to determine whether to incorporate such items in a finished product and (2) Software developers to write software applications for use with the end product.
  • Page 18: Revision History

    UM3320 Revision history Table 6. Document revision history Date Revision Changes 08-Mar-2024 Initial release. UM3320 - Rev 1 page 18/22...
  • Page 19: Table Of Contents

    UM3320 Contents Contents Getting started ..............2 Features .
  • Page 20: List Of Tables

    STEVAL-PDETECT1 bill of materials ........
  • Page 21: List Of Figures

    STEVAL-PDETECT1 connected to STWIN.box........
  • Page 22 ST’s terms and conditions of sale in place at the time of order acknowledgment. Purchasers are solely responsible for the choice, selection, and use of ST products and ST assumes no liability for application assistance or the design of purchasers’...

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