Velocity and Force Monitoring System Design

flux

4:29

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Planning a beginner response.

Creating an onboarding plan.

Laying out project steps.

Identifying components and datasheets.

Using Knowledge Base Tool.

Starting 6 component searches

Dispatching Library tool to find: "10k Resistor"

Dispatching Library tool to find: "100nF Capacitor"

Dispatching Library tool to find: "10nF Capacitor"

Searching: "A3213ELHLT-T"

Searching: "ADS1232IPWR"

Searching: "S4B-PH-K-S"

Creating search plan for: "10k Resistor"

Creating search plan for: "100nF Capacitor"

Creating search plan for: "10nF Capacitor"

Searching: "Search for a standard 100nF capacitor used for decoupling and bypass applications on PCB power rails. The capacitor should be a ceramic type, typically with X7R dielectric, 10% tolerance, and a sufficient voltage rating (commonly around 50V), suitable for high-frequency noise suppression."

Searching: "Target a surface-mount ceramic capacitor with a nominal value of 100nF in the 0603 package. This component is intended for board-level decoupling in high frequency circuits, requiring low ESR and reliability in typical consumer electronic applications."

Searching: "Look for an SMD ceramic capacitor in the 0805 package with a capacitance value of 100nF. This part is used for power rail decoupling on PCBs, with characteristics such as X7R dielectric and a moderate voltage rating (around 50V), ensuring effective high-frequency noise suppression."

Searching: "Identify an SMD decoupling capacitor with a capacitance of 100nF, leveraging X7R dielectric technology for stability and low ESR. The component is intended for filtering high frequency noise and power supply stabilization on a PCB, available in common package sizes like 0603 or 0805."

Found 80 results.

Searching: "100nF Capacitor"

Searching: "Search for a standard 10nF capacitor used in various electronic circuits as a decoupling or bypass capacitor. This query targets a broad range of capacitor types and package options without specifying surface-mount or leaded variants."

Searching: "Looking for a surface-mount (SMD) 10nF capacitor designed for high-frequency decoupling. The part should ideally serve common board layouts (e.g., 0603, 0402) with typical characteristics such as low ESR and stability in digital circuits."

Searching: "Targeting a high specificity search for an SMD ceramic 10nF capacitor with X7R dielectric properties in a 0603 package. This component is intended for decoupling and bypass applications, ensuring performance in high-frequency or transient conditions."

Found 57 results.

Searching: "10nF Capacitor"

Searching: "Searching for a generic 10k ohm resistor intended for PCB-mounted applications. The resistor may be used in circuits such as voltage dividers, biasing networks, or signal termination. Basic specifications like 10k ohm value and common power ratings (e.g., 1/4W or lower) are assumed."

Searching: "Looking for a surface-mount 10k ohm resistor, particularly in the 0603 package, suitable for modern PCB designs. Emphasis on potential specifications like 1% or 5% tolerance and low power rating (e.g., 1/10W to 1/4W) for signal conditioning and voltage divider applications."

Searching: "Exploring through-hole axial 10k ohm resistors designed for PCB mounting where space permits traditional soldering. The part should meet typical power ratings around 1/4W and be available in standard lead spacing and sizes for conventional assembly methods."

Found 57 results.

Searching: "10k Resistor"

Completed 6 component searches.

Looking for "operating voltage range VDD" in 2410010330_Allegro-MicroSystems--LLC-A3213LLHLT-T_C163291.pdf

Looking for "recommended bypass capacitor decoupling on VDD" in 2410010330_Allegro-MicroSystems--LLC-A3213LLHLT-T_C163291.pdf

Looking for "output stage type open drain push-pull" in 2410010330_Allegro-MicroSystems--LLC-A3213LLHLT-T_C163291.pdf

Looking for "typical magnetic operate and release points Bop Brp" in 2410010330_Allegro-MicroSystems--LLC-A3213LLHLT-T_C163291.pdf

Looking for "digital interface pins DRDY DOUT SCLK descriptions" in ads1232.pdf

Looking for "noise free resolution table 10 sps 80 sps gain 128" in ads1232.pdf

Looking for "bridge sensor connection AINP AINN to load cell guidance" in ads1232.pdf

Looking for "supply voltage range AVDD DVDD" in ads1232.pdf

Looking for "reference input connections REFP REFN recommended decoupling" in ads1232.pdf

Looking for "absolute maximum ratings supply, recommended operating conditions AVDD DVDD supply voltage range" in ads1232.pdf

Looking for "output type open-drain description output transistor type current sink" in 2410010330_Allegro-MicroSystems--LLC-A3213LLHLT-T_C163291.pdf

Looking for "pin functions VOUT output description pull-up resistor required" in 2410010330_Allegro-MicroSystems--LLC-A3213LLHLT-T_C163291.pdf

Planning component searches.

You can be brand‑new. We’ll take it step‑by‑step and you’ll get working results quickly. Based on Flux knowledge base guidance, I’ll keep this beginner‑friendly with small, testable milestones.
Quick starter plan
  1. Hello‑world with one Hall sensor
  • Parts: A3213ELHLT‑T, one pull‑up 10k Resistor, one bypass 100nF Capacitor, optional output filter 10nF Capacitor.
  • Wire on a breadboard to a 3.3 V or 5 V MCU board:
    • VDD to 3.3 V or 5 V; GND to GND.
    • VOUT to a digital input, with 10 kΩ pull‑up to your logic rail.
    • Place 0.01–0.1 µF between VDD and GND right at the sensor. Optional 0.01 µF from VOUT to GND for noise.
  • Why: Per the A3213 datasheet, VDD operates from 2.4–5.5 V and the output is a current‑sinking transistor that “is capable of sinking up to 1 mA,” so a pull‑up is required; it also recommends a 0.01–0.1 µF bypass at VDD and notes an optional 0.01 µF on VOUT.
  1. Add the second Hall for quadrature
  • Mount both sensors on the same radius and offset their sensing centers by about 3.93 mm along the tangent (your 80 mm PCD with 16 magnets). Test that A leads B in one direction and lags in the other. Use simple code to count edges and determine direction.
  1. Make the small 12 × 25 mm sensor PCB
  • Include the two A3213s, two 10 kΩ pull‑ups, two 100 nF bypass caps, optional 10 nF output caps, and a 4‑pin connector like S4B‑PH‑K‑S(LF)(SN) for V+, GND, A, B.
  • Keep traces short from sensor to connector; put the bypass caps next to each sensor. Add mounting slots to fine‑tune the 3.93 mm offset on first build.
  1. Load cell “hello‑world” with your ADC
  • ADC: ADS1232IPW.
  • Supplies (datasheet): AVDD and DVDD each 2.7–5.3 V (recommended operating conditions).
  • Connect the S‑type bridge ratiometrically:
    • Bridge Exc+ to REFP, Exc− to REFN; place 0.1 µF directly between REFP and REFN at the ADC.
    • Bridge Sense+ to AINP1, Sense− to AINN1.
    • To the MCU: DRDY/DOUT and SCLK; set pins for gain and data rate (start with G=128, 10 SPS).
  • Performance anchor (datasheet): noise‑free resolution is 18.4 bits at 10 SPS, 17.2 bits at 80 SPS (AVDD=VREF=5 V, G=128).
  • Best‑practice note from the knowledge base: if you add input RC filters, match the time constants on both differential legs so common‑mode noise cancels properly.
Minimal tools you’ll need
  • A 3.3 V (or 5 V) microcontroller dev board, a solderless breadboard, jumper wires, a USB power source, and a basic multimeter.
Your next tiny steps
  • Tell me which logic rail you’ll use on the sensor board (3.3 V or 5 V).
  • I’ll give you a one‑page wiring diagram for the single‑sensor test and a few lines of sample code to see pulses.
  • When you’re ready, say “create the dual‑Hall 12×25 mm PCB,” and I’ll draft the board with the parts above and the JST‑PH connector, ready for you to review.
29 days
ajfriessen

ajfriessen

Is this project private?
29 days

flux

1:13

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Reading docs for: "How to check if a Flux project is private, how to view and change project sharing permissions to public/private, and where the controls are in the UI."

Following output guidelines.

Here’s what the Flux documentation says about private vs public projects:
“Projects and parts are considered private when they can be accessed only by you or individually selected people. To keep projects private, the option ‘PRIVATE - Only you can view an edit’ must be selected in the share dialog. You can still add people individually through the Advanced menu.
To quickly find out if a project is private, look for a padlock icon next to the share button.
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29 days

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please explain what U4 does.
bubbleboi

bubbleboi

@copilot please explain what U4 does.
1y

copilot

The component U4U4 in your project is an XC7S25-1CSGA324I, which is a Spartan-7 FPGA from AMD. Here are some key functions and applications of this component:
  • Programmable Logic Device: FPGAs are programmable logic devices that can be configured to perform complex logic operations and algorithms. They are used to implement digital circuits and can be reprogrammed to adapt to new tasks.
  • High-Speed Operations: The Spartan-7 series is designed for high-speed and efficient processing, making it suitable for applications involving real-time data processing, signal processing, and communications.
  • I/O Support: This FPGA provides extensive I/O capabilities, allowing for the interfacing with various peripherals and devices. It supports numerous pins that can be configured for input or output operations.
  • Memory Interface: The FPGA can interface with external memory devices like DDR memory, which is crucial for applications that require large amounts of data storage and fast data retrieval.
  • Low Power Consumption: The Spartan-7 family is known for its low power consumption, which is advantageous in power-sensitive applications, such as portable or battery-operated devices.
  • Security Features: It includes features for secure boot and encryption, beneficial in applications where data security is a concern.
Given these features, the XC7S25-1CSGA324I FPGA in your project likely serves as the brain of the Spartan AI Accelerator, handling complex computations required for AI tasks while interfacing with other components like I/O and memory. If you have more specific applications in your design, feel free to share!
1y
Someone is typing...
explain this project.
jochensupper

jochensupper

@copilot explain this project.
1y

copilot

The project is called the "Spartan AI Accelerator," designed to enhance artificial intelligence processing capabilities using an AMD Spartan-7 FPGA. The project is optimized for size, cost, and performance, leveraging the FPGA's capabilities to handle efficient AI tasks while supporting extensive I/O and DDR memory interfacing for high-speed computations.
Key Components:
  • FPGA: XC7S25-1CSGA324I
    • Central processing unit for AI tasks. It handles various I/O and connects to DDR memory for high-speed computations.
  • DDR Memory: MT41K256M16TW-107:P
    • Provides fast DDR memory access essential for complex AI algorithms.
  • Flash Memory: S25FL128SAGNFI000
    • Used for storing firmware and accelerating boot processes of the FPGA.
  • Voltage Regulator: AP2303MPTR-G1
    • Provides stable power supply necessary for FPGA and memory operation.
  • Inductors and Capacitors:
    • Various capacitors (from 0.1μF to 100μF) and inductors (1μH) are used for power smoothing, decoupling, and stabilization across the PCB.
  • Connectors:
    • Includes multiple connectors and nets for interfacing with external devices, likely facilitating high-speed communication and data processing.
  • Protection and Connectivity:
    • ESD diodes like the ESD8104MUTAG ensure device protection against electrostatic discharge, especially important in high-speed data transfer interfaces like USB and Type-C connectors like TYPE-C-31-M-12.
Design:
  • The project contains numerous resistors configured mostly in standard values like 10kΩ or 56kΩ for pull-ups or pull-downs, which are common practice in designing stable and reliable digital circuits connected to FPGAs.
  • The involvement of nets, ions, and pins shows a complex circuit designed to interface with different components, handling multiple signals at high bandwidths.
Additional Functionalities:
  • Power and signal conditioning components like LDOs, GPIOs managed by elements such as DA9062-00AM2 are included to ensure the FPGA functions correctly under different loads and logic levels.
The Spartan AI Accelerator's architecture enables it to perform efficiently across AI tasks by combining high-speed logic processing with robust support circuitry, enhancing its capability as a compact, cost-effective AI computation module.
1y
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4
please explain what R59, C12, U3, XADCVREF, C11, C58 do.
sashashad41

sashashad41

@copilot please explain what R59, C12, U3, XADCVREF, C11, C58 do.
1y

copilot

Certainly! Let's break down the components and their roles in your Spartan AI Accelerator project:
  • R59 (200k-ohm resistor): Connected to the IREF pin of the PMIC (U3), typically used as a reference current setting. This resistor value might define a specific current output or function for the PMIC.
  • C12 (470nF capacitor): Connected to VBBAT pin of U3, this capacitor is likely used for stabilizing the input voltage by filtering out noise or transient signals that might affect the PMIC's performance.
  • U3 (PMIC - DA9062-00AM2): This is a Power Management IC from Renesas, used for providing various voltage levels. It includes multiple LDOs, buck converters, and other control functions. It is central to managing the power distribution and regulation in your circuit.
  • XADCVREF (Reference Voltage Net): This is commonly a reference voltage for ADC (Analog-to-Digital Converter) operations. It provides a stable reference against which analog signals are measured.
  • C11 (2.2uF capacitor): Typically used for decoupling/filtering purposes. In this case, it's connected to the VREF pin of the PMIC, ensuring a stable reference voltage output without voltage ripple.
  • C58 (10uF capacitor): Often larger capacitors like this are used for smoothing and removing low-frequency noise from power lines, especially important for sensitive circuits like those needing ADC reference voltage stability.
What these components collectively do:
This set of components forms part of the power management and regulation section in your design. Together, they ensure that your power supply is stable, filtered, and noise-free, which is critical for reliable and accurate operation, particularly in systems leveraging ADCs or other precision modules. Does that make sense for your design intent? Any particular part you need more insights on?
1y
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2
How work this device?
shadivl

shadivl

@copilot How work this device?
1y

copilot

The Spartan AI Accelerator is designed around the AMD Spartan-7 FPGA, facilitating efficient AI processing with optimized size, cost, and performance. The core functionalities are centered on the integration and interaction between various components:
  1. FPGA (Field Programmable Gate Array): The main component is the XC7S25-1CSGA324I, responsible for processing and handling AI tasks. FPGAs are highly flexible and can be programmed to perform complex algorithms efficiently.
  2. Memory Interfacing: The design includes the MT41K256M16TW-107:P DDR memory, which supports high-speed data transfer and storage, critical for AI computations that demand rapid access to large datasets.
  3. Power Management: The design incorporates voltage regulators like the AP2303MPTR-G1 and references like the REF3012AIDBZR to ensure stable power delivery to sensitive components.
  4. Peripheral Connections: Various nets, such as QSPI interfaces for non-volatile memory (S25FL128SAGNFI000), allow for the storage of configuration and data.
  5. Protection and Filtering: Components like the ESD8104MUTAG provide electrostatic discharge protection to safeguard the device against voltage spikes in I/O connections.
  6. External Interfaces: The design includes connectors for external interaction, including USB and other interfaces for programming and communication.
This device is aimed at providing a flexible platform for AI acceleration, supporting extensive I/O and high-speed computation typical of AI workloads.
If you have specific questions about functionality or need details about a particular component's role, feel free to ask!
1y
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5
DDR_A6
DDR_BA1
DDR_A8
DDR_A14
DDR_RESETN
DDR_A1
DDR_A12
DDR_A2
DDR_A0
DDR_A4
DDR_A5
DDR_BA0
DDR_A7
DDR_A9
DDR_A11
QSPI_SCK
DDR_A13
DDR_A3
DDR_A10
C99
Capacitance
4.7u F
C86
Capacitance
10n F
C110
Capacitance
470n F
C91
Capacitance
470n F
C84
Capacitance
4.7u F
C95
Capacitance
4.7u F
C106
Capacitance
47n F
C116
Capacitance
470n F
C102
Capacitance
47n F
C105
Capacitance
47n F
C94
Capacitance
470n F
C83
Capacitance
470n F
C104
Capacitance
47n F
C113
Capacitance
47u F
VCC1V8
XADCGND
C103
Capacitance
47n F
C112
Capacitance
470n F
C70
Capacitance
47n F
DDRVCC
DDRVCC
C101
Capacitance
47n F
C82
Capacitance
100u F
VCC1V8
C93
Capacitance
100u F
VCCINT
C100
Capacitance
47n F
VCCINT
C111
Capacitance
4.7u F
C115
Capacitance
470n F
C19
Capacitance
0.1u F
DDRVCC
VCCINT
C85
Capacitance
470n F
VCCINT
XADCGND
C81
Capacitance
47n F
C89
Capacitance
470n F
C87
Capacitance
10n F
C92
Capacitance
470n F
C80
Capacitance
47n F
C38
Capacitance
10u F
C108
Capacitance
4.7u F
C90
Capacitance
47n F
C107
Capacitance
47n F
C88
Capacitance
47n F
C109
Capacitance
47n F
C96
Capacitance
470n F
U4
  • Ground
    Ground
    A common return path for electric current. Commonly known as ground.
    jharwinbarrozo
    20.5M
  • Net Portal
    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
    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
    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
    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
    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
    15.1k
  • Terminal
    Terminal
    An electrical connector acting as reusable interface to a conductor and creating a point where external circuits can be connected.
    natarius
  • RMCF0805JT47K0
    RMCF0805JT47K0
    47 kOhms ±5% 0.125W, 1/8W Chip Resistor 0805 (2012 Metric) Automotive AEC-Q200 Thick Film #forLedBlink
    jharwinbarrozo
    1.2M
  • 875105359001
    875105359001
    10uF Capacitor Aluminum Polymer 20% 16V SMD 5x5.3mm #forLedBlink #commonpartslibrary #capacitor #aluminumpolymer #radialcan
    jharwinbarrozo
    1.2M
  • CTL1206FYW1T
    CTL1206FYW1T
    Yellow 595nm LED Indication - Discrete 1.7V 1206 (3216 Metric) #forLedBlink
    jharwinbarrozo
    1.1M

Inspect

Spartan AI Accelerator

Spartan AI Accelerator
Description

Created
Last updated by vasy_skral
2 Contributor(s)
vasy_skral
jharwinbarrozo

Controls

Properties

Availability & Pricing

DistributorQty 1
Arrow$9.07–$13.60
Digi-Key$59.40–$59.77
LCSC$54.87–$55.98
Mouser$62.29
TME$8.40
Verical$8.03–$19.24

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