Schematic for PVK Tech Solutions

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how to connect these components

kaustubhjt

@copilot how to connect these components

copilot

Given the complexity of your design, it would be beneficial if you specify certain sections or connections that you'd like assistance with. However, I can provide some general guidance on how some connections could potentially be made.

Assuming typical use cases for the components:

NRF51822-QFAA-R7 (U6):
- Connect VDD_1 and VDD_2 to a 3.3V power supply.
- VSS_1, VSS_2, and VSS_3 should be connected to your system's ground.
- SWDIO/NRESET and SWDCLK are used for programming the device and should be connected to your programmer.
ESP32-CAM1:
- Pin 1 (5V) and 12 (3V3) should be connected to the corresponding power supply.
- Pin 2, 9, and 13 are all GND and should be connected to system ground.
- IO pins can be connected as needed for your application.
The LM2576HVS-3.3 (U7):
- VIN connects to the input power source.
- OUT connects to the device or circuit requiring power.
The HMC5883L-T (U8), MPU-9250 (U3), IST8308 (U9), and LSM303D (U5):
- All have I2C interfaces (SCL and SDA pins) which could be connected to the same I2C bus, provided they have unique addresses and support the same voltage levels.
- VDD or other voltage supply pins are connected to the appropriate power supplies (typically 3.3V or 5V).
- Ground pins (GND or VSS) are connected to the system ground.
The ADS1299-4PAGR (U10) and STM32F103RET6 (U2) or STM32F401RET6 (U1) as microcontrollers:
- These likely form the core of your design and would interface with other devices via GPIO, I2C, SPI, or other ports.
- Power supply (VDD, VSS) for these devices need to be connected to appropriate sources with necessary decoupling capacitors.
- The programming pins must be connected to a programming device such as a JTAG or SWD programmer.
J2, J1, J3:
- Depending on the USB interface requirements, you may connect the D+ and D- lines to the USB transceiver interface.
- VBUS can be connected to a 5V power source (following any necessary circuit protection).
- GND should be connected to system ground.

Please note that these are general guidelines, and actual connections will depend on your specific design requirements and the interfaces needed between components. It's highly advisable to refer to each component's datasheet for comprehensive connection information.

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Connect these components

kaustubhjt

@copilot Connect these components

copilot

Sure, I am happy to assist you. But in order to provide help with that, I would need more specifics on how you want the components connected. Could you please tell me more about how you want these components to be connected? Are there specific interfaces you have in mind such as I2C, SPI, UART, or GPIO? Do you have any specific component function in mind? Please provide more details.

kaustubhjt

DISPLAY AND RESOLUTION Full Frame Bionic Display with human-eye resolution. Focus area (27° x 27°) at 70 PPD uOLED, 1920 x 1920 px per eye Peripheral area at over 30 PPD LCD, 2880 x 2720 px per eye Colors: 99% sRGB, 93% DCI-P3 FIELD OF VIEW Horizontal 115° REFRESH RATE 90 Hz MIXED REALITY Ultra-low latency, dual 12-megapixel video pass-through at 90 Hz XR DEPTH LiDAR + RGB fusion, 40 cm–5 m operating range HAND TRACKING Ultraleap Gemini (v5) COMFORT AND WEARABILITY 3-point precision fit headband Replaceable, easy-to-clean polyurethane face cushions Automatic interpupillary distance adjustment 59-71mm WEIGHT 594 g + headband 386g DIMENSIONS Width 200 mm, height 170 mm, length 300 mm CONNECTIVITY Two headset adapters in-box Two USB-C cables (5 m) in-box PC Connections: 2 x DisplayPort and 2 x USB-A 3.0+ POSITIONAL TRACKING SteamVR™ 2.0 (recommended) or 1.0 tracking system Varjo inside-out tracking (beta) utilizing RGB video pass-through cameras EYE TRACKING 200 Hz with sub-degree accuracy; 1-dot calibration for foveated rendering AUDIO 3.5mm audio jack with microphone support

copilot

The system you've described includes some advanced elements such as high-resolution displays, ultra-low latency video pass-through, hand tracking, eye tracking, and more. These elements are typically integrated into a dedicated headset, rather than wired up in a circuit board.

When it comes to creating circuit schematics and designing PCB layouts in Flux, more specific details on your project requirements would be highly helpful. Are there any specific components you need assistance integrating? Do you need help designing the power circuitry, data interfaces or is there something else you need assistance with within the electronic design process? Providing this information will enable more targeted help for your project.

kaustubhjt

this is the desired output

copilot

From the specifications provided, it seems like you want to build a high-performance Virtual Reality (VR) / Mixed Reality (MR) headset. It would have a high-resolution display, mixed reality capabilities, hand tracking, comfort and wearability features, positional tracking, eye tracking, and audio features.

However, the information provided in the project does not seem to match with the components required for a VR/MR headset. In your project, there are several components like two microcontrollers (STM32F103RET6 and STM32F401RET6), various sensors (MPU-9250, IST8308, HMC5883L-T, VL53L0CXV0DH/1 etc.), audio ICs (MAX9814ETD+T, TPA6132A2RTET), HDMI connector (1747981-1) and USB type A connector amongst other components.

Unfortunately, without additional information about how these existing components are intended to be used in meeting your VR/MR headset requirements it's difficult to provide specific connection recommendations.

That said, here are some general suggestions for connecting components for a VR/MR headset:

The STM32 microcontrollers could be used to process signals from the sensors (accelerometer, gyroscope, magnetic field), and potentially also to manage the hand-tracking and positional tracking features. However, advanced features like high-speed, low-latency video processing, and high-resolution, dual-display video output usually require on-board graphics processing units, which these microcontrollers do not have.
The sensors listed in your project (MPU-9250, IST8308, HMC5883L-T, VL53L0CXV0DH/1) could potentially be used for aspects of the head tracking, hand tracking, or depth perception features.
The audio ICs (MAX9814ETD+T, TPA6132A2RTET) suggest that your project will have audio input and output capabilities. MAX9814 could serve as a preamplifier for audio input and TPA6132A2 may find its use in audio output stage.
The HDMI (1747981-1) and USB connectors suggest wired connections to a PC or other device.

Please note that developing a VR/MR headset is a complex task requiring detailed knowledge about digital signal processing, optics, human-machine interfaces, and other advanced topics. If you could provide more specific information about the hardware design and software capabilities you're aiming for, that could be more helpful in providing specific circuit design suggestions.

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Reviews

Electrical Rule Checks

Duplicate Designators

Reports components with identical designators.

No-Connect Violation

Reports no-connect pins that are connected.

Pin-to-Pin Conflicts

Reports incompatible pin connections on the same net based on electrical pin types.

Shorted Components

Reports any 2-pin component with both pins connected to the same net.

Missing Power • 19

	Pin	Net
	U6:VDD_1	Net 17
	U9:VPP	—
	U7:VIN	—
	MLX90640 Module:VCC	Net 3
	U10:AVDD	—
	IC1:VDD	—
	IC3:VCC	—
	MLX90640 Module:VCC	Net 8
	U8:VDD	—
	J3:VBUS	—
	U16:VCC	—
	IC2:VDD	—
	J4:VBUS	—
	U5:VDDIO	—
	J2:VBUS	—
	M1:VIN	Net 13
	U15:VCC	—
	J1:VBUS	—
	U13:AVDDVCSEL	—

Reports power input pins that are not connected to a power source.

Single Pin Nets • 15

	Net	Pin
	Net 3	MLX90640 Module:VCC
	Net 12	M1:VOUT
	Net 8	MLX90640 Module:VCC
	Net 2	MLX90640 Module:GND
	Net 1	MLX90640 Module:+3V3
	Net 10	MLX90640 Module:SDA
	Net 4	MLX90640 Module:SCL
	Net 6	MLX90640 Module:+3V3
	Net 9	MLX90640 Module:SCL
	Net 13	M1:VIN
	Net 14	M1:EN
	Net 7	MLX90640 Module:GND
	Net 15	M1:PG
	Net 16	M1:GND
	Net 5	MLX90640 Module:SDA

Reports nets that have only one pin connected.

Missing Designator • 2

	Component
	MLX90640 Module
	MLX90640 Module

Reports components without a designator.

Design Rule Checks

Overlapping Copper • 29

Des	Net	Des	Net
Trace 4167	Net 3	J6:SHIELD	None
Trace 4167	Net 4	J6:SHIELD	None
Trace 4167	Net 5	J6:SHIELD	None
MLX90640 Module:P1	Net 10	U13:AVSSVCSEL	None
MLX90640 Module:P1	Net 10	U13:GND	None
MLX90640 Module:SDA	Net 10	U13:GND	None
Trace a8aa	Net 10	U13:GND	None
Trace eb32	Net 12	Trace eb32	Net 16
Trace eb32	Net 12	Trace eb32	Net 16
Trace eb32	Net 12	Trace eb32	Net 16
Via	Net 12	Trace eb32	Net 16
Via	Net 12	Trace eb32	Net 16
Trace eb32	Net 16	Trace eb32	Net 12
Trace eb32	Net 16	Trace eb32	Net 12
Trace eb32	Net 16	Trace eb32	Net 12
Trace eb32	Net 16	Trace eb32	Net 12
Trace eb32	Net 16	Trace eb32	Net 12
Trace eb32	Net 16	Via	Net 12
Trace eb32	Net 16	J1:SHELL_GND	None
U6:VDD_1	Net 17	J5:～	None
U7:OUT	Net 17	U14:GPIO43_TX_D6	None
ESP32-CAM1:3V3	None	MLX90640 Module:P1	Net 9
ESP32-CAM1:IO16	None	MLX90640 Module:P1	Net 10
MLX90640 Module:P2	Net 2	Trace a8aa	Net 2
Trace a8aa	Net 2	MLX90640 Module:P1	Net 2
Trace a8aa	Net 3	MLX90640 Module:P1	Net 3
Trace a8aa	Net 3	MLX90640 Module:P1	Net 3
Trace a8aa	Net 3	MLX90640 Module:P2	Net 3
Trace a8aa	Net 3	MLX90640 Module:P2	Net 3

Reports copper elements that are shorting.

Invalid Layer

Reports nodes that are assigned to a layer that doesn't exist in the layout stackup.

Component Overrides • 2

	Designator	Ruleset
	Layout
	Layout

Reports components that have been modified using the "!important" flag.

Airwires • 5

	Designators	Net
	U6:VSS_2, U6:VSS_1	GND
	U6:VSS_3, U6:VSS_2	GND
	U6:VDD_2, U6:VDD_1	Net 17
	U6:VDD_2, U7:OUT	Net 17
	U6:SWDIO/NRESET, U6:SWDCLK	Net 18

Reports missing routed traces between pads in a net.

Layers with Multiple Fills • 1

	Layer	Net
	All	GND, GND, GND, GND

Reports layers that have multiple copper fills of different nets. Make sure the Connected Layers rule value of nets with fills is valid.

Floating Copper • 4

	Name
	Trace a8aa
	Trace a8aa
	Trace eb32
	Copper Fill Island, Via-Island-1, Via-Island-0, Via-4-2, Via-5-1, Via-2-1, Via-3-1, Via-4-1, Via-1-1, Via-3-2, Via-2-2, Via-5-2, Via-1-2, Via-2-3, Via-5-3, Via-1-3, Via-3-3, Via-5-4, Via-2-4, Via-3-4, Via-1-4, Via-4-5, Via-1-5, Via-1-6, Via-2-5, Via-4-6, Via-3-5, Via-2-6, Via-3-6, Via-5-6, Via-8-1, Via-8-2, Via-9-2, Via-10-2, Via-10-1, Via-9-1, Via-7-1, Via-6-3, Via-7-3, Via-10-3, Via-9-3, Via-10-4, Via-8-3, Via-7-4, Via-6-4, Via-8-4, Via-9-4, Via-6-5, Via-10-5, Via-9-5, Via-7-6, Via-7-5, Via-8-5, Via-6-6, Via-8-6, Via-9-6, Via-10-6, Via-Island-2, Via-Island-3, Via-Island-4, Via-Island-5, Via-Island-6, Via-Island-7, Via-Island-8, Via-Island-9

Detect any via, trace or copper fill island that is not connected to any net.

Protected Intrusions

Reports intrusions from objects of other nets into polygons or fills that have the Protected layout rule applied.

Missing Footprints • 3

	Designator
	U2
	U1
	U16

Reports components that need a footprint but don't have one.

Manufacturing

Manufacturer Part Number • 6

	Designator	MPN
	J1	None
	J2	None
	J5	None
	J7	None
	SPK1	None
	V1	None

Reports components that have no manufacturer part number.

Parts Available

Beta

Checks that all components are available from distributors.

System Checks

Auto-Layout

Beta

Reports issues with Auto-Layout if Flux cannot route something or must ignore a configuration.

Passive Components

Resistor Power Rating

Beta

Checks that the power traveling across a given resistor is under its rating with 50% headroom.

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Pull Up/Pull Down Presence

Beta

Checks that IC pins that require pull up or pull down resistors have them.

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Capacitor Voltage Rating

Beta

Checks that capacitors have appropriate voltage ratings to prevent overheating and ensure reliable circuit operation.

Ground
A common return path for electric current. Commonly known as ground.
jharwinbarrozo
20.5M
Net Portal
Wirelessly connects nets on schematic. Used to organize schematics and separate functional blocks. To wirelessly connect net portals, give them same designator. #portal
jharwinbarrozo
43.0M
Power Net Portal
Wirelessly connects power nets on schematic. Identical to the net portal, but with a power symbol. Used to organize schematics and separate functional blocks. To wirelessly connect power net portals, give them the same designator. #portal #power
jharwinbarrozo
11.4M
Generic Resistor
A generic fixed resistor for rapid developing circuit topology. Save precious design time by seamlessly add more information to this part (value, footprint, etc.) as it becomes available. Standard resistor values: 1.0Ω 10Ω 100Ω 1.0kΩ 10kΩ 100kΩ 1.0MΩ 1.1Ω 11Ω 110Ω 1.1kΩ 11kΩ 110kΩ 1.1MΩ 1.2Ω 12Ω 120Ω 1.2kΩ 12kΩ 120kΩ 1.2MΩ 1.3Ω 13Ω 130Ω 1.3kΩ 13kΩ 130kΩ 1.3MΩ 1.5Ω 15Ω 150Ω 1.5kΩ 15kΩ 150kΩ 1.5MΩ 1.6Ω 16Ω 160Ω 1.6kΩ 16kΩ 160kΩ 1.6MΩ 1.8Ω 18Ω 180Ω 1.8KΩ 18kΩ 180kΩ 1.8MΩ 2.0Ω 20Ω 200Ω 2.0kΩ 20kΩ 200kΩ 2.0MΩ 2.2Ω 22Ω 220Ω 2.2kΩ 22kΩ 220kΩ 2.2MΩ 2.4Ω 24Ω 240Ω 2.4kΩ 24kΩ 240kΩ 2.4MΩ 2.7Ω 27Ω 270Ω 2.7kΩ 27kΩ 270kΩ 2.7MΩ 3.0Ω 30Ω 300Ω 3.0KΩ 30KΩ 300KΩ 3.0MΩ 3.3Ω 33Ω 330Ω 3.3kΩ 33kΩ 330kΩ 3.3MΩ 3.6Ω 36Ω 360Ω 3.6kΩ 36kΩ 360kΩ 3.6MΩ 3.9Ω 39Ω 390Ω 3.9kΩ 39kΩ 390kΩ 3.9MΩ 4.3Ω 43Ω 430Ω 4.3kΩ 43KΩ 430KΩ 4.3MΩ 4.7Ω 47Ω 470Ω 4.7kΩ 47kΩ 470kΩ 4.7MΩ 5.1Ω 51Ω 510Ω 5.1kΩ 51kΩ 510kΩ 5.1MΩ 5.6Ω 56Ω 560Ω 5.6kΩ 56kΩ 560kΩ 5.6MΩ 6.2Ω 62Ω 620Ω 6.2kΩ 62KΩ 620KΩ 6.2MΩ 6.8Ω 68Ω 680Ω 6.8kΩ 68kΩ 680kΩ 6.8MΩ 7.5Ω 75Ω 750Ω 7.5kΩ 75kΩ 750kΩ 7.5MΩ 8.2Ω 82Ω 820Ω 8.2kΩ 82kΩ 820kΩ 8.2MΩ 9.1Ω 91Ω 910Ω 9.1kΩ 91kΩ 910kΩ 9.1MΩ #generics #CommonPartsLibrary
jharwinbarrozo
1.5M
Generic Capacitor
A generic fixed capacitor ideal for rapid circuit topology development. You can choose between polarized and non-polarized types, its symbol and the footprint will automatically adapt based on your selection. Supported options include standard SMD sizes for ceramic capacitors (e.g., 0402, 0603, 0805), SMD sizes for aluminum electrolytic capacitors, and through-hole footprints for polarized capacitors. Save precious design time by seamlessly add more information to this part (value, footprint, etc.) as it becomes available. Standard capacitor values: 1.0pF 10pF 100pF 1000pF 0.01uF 0.1uF 1.0uF 10uF 100uF 1000uF 10,000uF 1.1pF 11pF 110pF 1100pF 1.2pF 12pF 120pF 1200pF 1.3pF 13pF 130pF 1300pF 1.5pF 15pF 150pF 1500pF 0.015uF 0.15uF 1.5uF 15uF 150uF 1500uF 1.6pF 16pF 160pF 1600pF 1.8pF 18pF 180pF 1800pF 2.0pF 20pF 200pF 2000pF 2.2pF 22pF 20pF 2200pF 0.022uF 0.22uF 2.2uF 22uF 220uF 2200uF 2.4pF 24pF 240pF 2400pF 2.7pF 27pF 270pF 2700pF 3.0pF 30pF 300pF 3000pF 3.3pF 33pF 330pF 3300pF 0.033uF 0.33uF 3.3uF 33uF 330uF 3300uF 3.6pF 36pF 360pF 3600pF 3.9pF 39pF 390pF 3900pF 4.3pF 43pF 430pF 4300pF 4.7pF 47pF 470pF 4700pF 0.047uF 0.47uF 4.7uF 47uF 470uF 4700uF 5.1pF 51pF 510pF 5100pF 5.6pF 56pF 560pF 5600pF 6.2pF 62pF 620pF 6200pF 6.8pF 68pF 680pF 6800pF 0.068uF 0.68uF 6.8uF 68uF 680uF 6800uF 7.5pF 75pF 750pF 7500pF 8.2pF 82pF 820pF 8200pF 9.1pF 91pF 910pF 9100pF #generics #CommonPartsLibrary
jharwinbarrozo
1.5M
Generic Inductor
A generic fixed inductor for rapid developing circuit topology. *You can now change the footprint and 3D model at the top level anytime you want. This is the power of #generics
jharwinbarrozo
15.3k
Terminal
An electrical connector acting as reusable interface to a conductor and creating a point where external circuits can be connected.
natarius
RMCF0805JT47K0
47 kOhms ±5% 0.125W, 1/8W Chip Resistor 0805 (2012 Metric) Automotive AEC-Q200 Thick Film #forLedBlink
jharwinbarrozo
1.2M
875105359001
10uF Capacitor Aluminum Polymer 20% 16V SMD 5x5.3mm #forLedBlink #commonpartslibrary #capacitor #aluminumpolymer #radialcan
jharwinbarrozo
1.2M
CTL1206FYW1T
Yellow 595nm LED Indication - Discrete 1.7V 1206 (3216 Metric) #forLedBlink
jharwinbarrozo
1.1M

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PVK Tech Solutions

Controls

Properties

Availability & Pricing

Distributor		Qty 1
	Digi-Key	$64.66–$109.57
	LCSC	$177.65–$187.52
	Mouser	$113.65–$130.71

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