Chat

Welcome to Flux

Treat Flux like your intern. Tell it what you'd like to build and it'll get to work. You can also ask it questions, brainstorm ideas, and teach it your preferences. Learn More

Explain project
Write a project description
Find schematic issues
Create a test plan
Simulate a circuit
Prepare for Manufacturing
Component Selection Workflow
New Subsystem Wizard
Sign up to send
I WANTED TO ADD A MOUNTING HOLE, BUT SINCE IT IS WORE TO THE HAND. I DELETED IT.
nagasasankalapati

nagasasankalapati

I WANTED TO ADD A MOUNTING HOLE, BUT SINCE IT IS WORE TO THE HAND. I DELETED IT.
1y
16
are there any issues in this project?
nagasasankalapati

nagasasankalapati

@copilot are there any issues in this project?
1y

copilot

I'll review the connections and component properties in your project to identify any potential issues or inconsistencies. Here are some points I will check:
  1. Power Connections:
    • Ensure all components that need power are connected to appropriate power nets.
    • Verify that the power supply voltages match the requirements of the components.
  2. Ground Connections:
    • Confirm that all components requiring a ground connection are properly connected.
  3. Signal Connections:
    • Verify the signal connections between components to ensure they match the expected pin functions.
  4. Component Compatibility:
    • Check if the components are compatible with each other in terms of voltage levels and communication protocols.
Let me go through these systematically.
Power Connections:
  • Arduino Nano:
    • +5V: Connected to Net 12. [OK]\text{[OK]}
    • 3V3: Connected to Net 8. [OK]\text{[OK]}
  • ADXL345:
    • VDDIO: Connected to `Net 8$ (3.3V from Arduino Nano). [OK]\text{[OK]}
  • HC-05:
    • 3.3_VCC: Connected to `Net 13$. [OK]\text{[OK]}
Ground Connections:
All GND pins should be connected to the `Net GND$.
  • ADXL345: Connected at `GND@1$. [OK]\text{[OK]}
  • HC-05: Connected. [OK]\text{[OK]}
  • Arduino Nano: Connected. [OK]\text{[OK]}
Signal Connections:
  • I2C Communication:
    • ADXL345 (SCL/SCLK): Connected to Arduino Nano (A5) via `Net 10$. [OK]\text{[OK]}
    • ADXL345 (SDA/SDI/SDIO): Connected to Arduino Nano (A4) via `Net 9$. [OK]\text{[OK]}
  • UART Communication:
    • HC-05 (UART-RX): Connected to Arduino Nano (D1/TX) via `Net 11$. [OK]\text{[OK]}
    • HC-05 (UART-TX): Connected to Arduino Nano (D0/RX) via `Net 14$. [OK]\text{[OK]}
Component Compatibility:
  • Power Supply Compatibility:
    • ADXL345: Operating voltage 1.8V to 3.6V [OK, connected to 3.3V]\text{[OK, connected to 3.3V]}
    • HC-05: Operating voltage 3.3V. [OK, connected to 3.3V]\text{[OK, connected to 3.3V]}
Potential Issues:
  1. Unused Pins/Connections:
    • Verify if there are any important pins or signals left unconnected, which might lead to abnormal behavior.
    • Ensure all required pull-up/pull-down resistors are in place.
  2. Diode Connections:
    • Confirm the intended use and correct placement of diodes $D11$, $D12$, and $D1$. Additionally, diodes in such small packages often have very low current ratings, ensure they are appropriate.
  3. Communication Interface Consideration:
    • Ensure that there aren't any overlap or cross-talk issues with shared interfaces, such as I2C pull-up resistors, etc.
Do you want me to check or clarify any specific part or make an assumption?
1y
7
how do i delete this?
nagasasankalapati

nagasasankalapati

@copilot how do i delete this?
1y

copilot

If you're looking to delete a specific component, net, or comment in your Flux project, here's a general guide on how to do it:
Deleting a Component
  1. Locate the component on your schematic.
  2. Select the component by clicking on it.
  3. Press the Delete key on your keyboard, or right-click and select Delete from the context menu that appears.
Deleting a Net
  1. Locate the net (wire) on your schematic.
  2. Select the net by clicking on it.
  3. Press the Delete key on your keyboard, or right-click and select Delete from the context menu.
Deleting a Comment
  1. Locate the comment on the schematic editor canvas.
  2. Click on the comment to select it.
  3. Press the Delete key on your keyboard, or right-click and select Delete Comment.
Deleting a Comment Thread
  1. Locate the comment thread (this should be visible as a series of comments linked together).
  2. Click on the comment thread to select it.
  3. Press the Delete key on your keyboard, or right-click and select Delete Thread.
Please let me know if you are trying to delete something specific or if you need help with a different task.
1y
10
how do i know R4 start and end node position?
nagasasankalapati

nagasasankalapati

@copilot how do i know R4 start and end node position?
1y

copilot

In Flux, to determine the start and end node positions for R4R4, you should follow these steps:
  1. Select R4R4 in the schematic: Click on it to view its properties.
  2. Identify the Pin Numbers on R4R4: Typically, for resistors, one end is designated as pin 1, and the other as pin 2.
  3. Check the Connections to Other Components: Look at the connections from R4R4 to gain an understanding of which pins are connected to other nodes or components in your circuit.
Practical Steps in Flux
To gain a more precise idea of positions and connectivity in Flux:
  • Hover Over R4R4: You might see air wires (unrouted connections) connecting to its pins.
  • Routing Details:
    • Start routing from one pin to see its connection. Hover your cursor over the pin; it should turn bluish. Then click to start connection.
    • You can check the direction of the route and adjust it as needed.
View all nodes connected to R4R4 by examining all routings and connected component pins. Do you have any specific questions about your current connections, or would you like guidance on routing in Flux?
1y
14
Check that none of the unconnected pins require pull-up or pull-down resistors t...
nagasasankalapati

nagasasankalapati

@copilot Check that none of the unconnected pins require pull-up or pull-down resistors to ensure proper function.
1y

copilot

Let's inspect the unconnected pins and determine if they need pull-up or pull-down resistors.
Key Components and their Unconnected Pins: Arduino Nano
  • Unconnected Pins: RESET, D3, D4, D5, D6, D7, D8, D9, D10, D11/MOSI, D12/MISO, D13/SCK, VIN
ADXL345
  • Unconnected Pins: RES@1, RES@2, INT1, INT2
HC-05
  • Unconnected Pins: ~RESETB, ~UART-CTS, ~UART-RTS, PCM-IN, PCM-OUT, SPI_MOSI, ~SPI_CSB, SPI_CLK, SPI_MISO, USB_-, USB_+, PCM-CLK, PCM-SYNC, AIO[1], AIO[0], PIO[11], PIO[10], PIO[9], PIO[8], PIO[7], PIO[6], PIO[5], PIO[4], PIO[3], PIO[2], PIO[1], PIO[0]
Analysis: Arduino Nano:
Typically, the unconnected I/O pins can float, which might lead to unexpected behavior. It's a good practice to configure input pins with internal pull-up or pull-down resistors if they are not being used:
  • Digital Pins (D3 to D13): Enable internal pull-up resistors in the software.
  • RESET Pin: Typically does not require an external pull-up resistor since it is handled internally on the Arduino board.
  • VIN: Should be left unconnected if not powering the board through this pin.
ADXL345:
  • RES Pins (RES@1, RES@2): These are reserved pins and should be left unconnected as per the datasheet.
  • INT Pins (INT1, INT2): These are interrupt pins and can be left unconnected if not used.
HC-05:
Most of these pins are I/O pins for various functionalities. Specific use cases might require certain pins to have pull-up or pull-down resistors:
  • Control Pins (~RESETB, ~UART-CTS, ~UART-RTS): ~RESETB usually needs a pull-up resistor.
  • PCM and SPI Pins: Usually do not need pull-ups/downs if not being utilized.
  • UART Pins (UART-CTS, UART-RTS): Often left floating if hardware flow control is not used.
  • AIO and PIO Pins: If left unconnected, typically do not require pull-up or pull-down resistors.
Summary:
  • Enable internal pull-ups on unused digital I/O pins of the Arduino Nano.
  • Leave the reserved pins (RES@1 and RES@2) of the ADXL345 unconnected.
  • For the HC-05, attach a pull-up resistor to ~RESETB (10k Ohm is typical). The other control pins can generally be left unconnected unless you're using those features.
Would you like to add specific pull-ups or pull-downs to any of these unconnected pins, or configure the software to handle them?
1y
6
voltage divider network to generate 3.3v from 5v pin on arduino nano
nagasasankalapati

nagasasankalapati

voltage divider network to generate 3.3v from 5v pin on arduino nano
1y
12
Arduino NANO
  • 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 ideal for rapid circuit topology development. Its footprint automatically adapts based on the selected package case code—supporting 0402, 0603, 0805, 1203, and many other standard SMD packages, as well as axial horizontal and vertical configurations. Save precious design time by seamlessly add more information to this part (value, footprint, etc.) as it becomes available. Standard resistor values: 1.0 ohm, 10 ohm, 100 ohm, 1.0k ohm, 10k ohm, 100k ohm, 1.0M ohm 1.1 ohm, 11 ohm, 110 ohm, 1.1k ohm, 11k ohm, 110k ohm, 1.1M ohm 1.2 ohm, 12 ohm, 120 ohm, 1.2k ohm, 12k ohm, 120k ohm, 1.2M ohm 1.3 ohm, 13 ohm, 130 ohm, 1.3k ohm, 13k ohm, 130k ohm, 1.3M ohm 1.5 ohm, 15 ohm, 150 ohm, 1.5k ohm, 15k ohm, 150k ohm, 1.5M ohm 1.6 ohm, 16 ohm, 160 ohm, 1.6k ohm, 16k ohm, 160k ohm, 1.6M ohm 1.8 ohm, 18 ohm, 180 ohm, 1.8K ohm, 18k ohm, 180k ohm, 1.8M ohm 2.0 ohm, 20 ohm, 200 ohm, 2.0k ohm, 20k ohm, 200k ohm, 2.0M ohm 2.2 ohm, 22 ohm, 220 ohm, 2.2k ohm, 22k ohm, 220k ohm, 2.2M ohm 2.4 ohm, 24 ohm, 240 ohm, 2.4k ohm, 24k ohm, 240k ohm, 2.4M ohm 2.7 ohm, 27 ohm, 270 ohm, 2.7k ohm, 27k ohm, 270k ohm, 2.7M ohm 3.0 ohm, 30 ohm, 300 ohm, 3.0K ohm, 30K ohm, 300K ohm, 3.0M ohm 3.3 ohm, 33 ohm, 330 ohm, 3.3k ohm, 33k ohm, 330k ohm, 3.3M ohm 3.6 ohm, 36 ohm, 360 ohm, 3.6k ohm, 36k ohm, 360k ohm, 3.6M ohm 3.9 ohm, 39 ohm, 390 ohm, 3.9k ohm, 39k ohm, 390k ohm, 3.9M ohm 4.3 ohm, 43 ohm, 430 ohm, 4.3k ohm, 43K ohm, 430K ohm, 4.3M ohm 4.7 ohm, 47 ohm, 470 ohm, 4.7k ohm, 47k ohm, 470k ohm, 4.7M ohm 5.1 ohm, 51 ohm, 510 ohm, 5.1k ohm, 51k ohm, 510k ohm, 5.1M ohm 5.6 ohm, 56 ohm, 560 ohm, 5.6k ohm, 56k ohm, 560k ohm, 5.6M ohm 6.2 ohm, 62 ohm, 620 ohm, 6.2k ohm, 62K ohm, 620K ohm, 6.2M ohm 6.8 ohm, 68 ohm, 680 ohm, 6.8k ohm, 68k ohm, 680k ohm, 6.8M ohm 7.5 ohm, 75 ohm, 750 ohm, 7.5k ohm, 75k ohm, 750k ohm, 7.5M ohm 8.2 ohm, 82 ohm, 820 ohm, 8.2k ohm, 82k ohm, 820k ohm, 8.2M ohm 9.1 ohm, 91 ohm, 910 ohm, 9.1k ohm, 91k ohm, 910k ohm, 9.1M ohm #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, 10000uF 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, 220pF, 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 suitable for rapid circuit topology development. The footprint automatically adapts based on the selected package, supporting standard SMD sizes (e.g., 0402, 0603, 0805) as well as well-known inductor packages such as SDR1806, PA4320, SRN6028, and SRR1260. Standard inductor values: 1.0 nH, 10 nH, 100 nH, 1.0 µH, 10 µH, 100 µH, 1.0 mH 1.2 nH, 12 nH, 120 nH, 1.2 µH, 12 µH, 120 µH, 1.2 mH 1.5 nH, 15 nH, 150 nH, 1.5 µH, 15 µH, 150 µH, 1.5 mH 1.8 nH, 18 nH, 180 nH, 1.8 µH, 18 µH, 180 µH, 1.8 mH 2.2 nH, 22 nH, 220 nH, 2.2 µH, 22 µH, 220 µH, 2.2 mH 2.7 nH, 27 nH, 270 nH, 2.7 µH, 27 µH, 270 µH, 2.7 mH 3.3 nH, 33 nH, 330 nH, 3.3 µH, 33 µH, 330 µH, 3.3 mH 3.9 nH, 39 nH, 390 nH, 3.9 µH, 39 µH, 390 µH, 3.9 mH 4.7 nH, 47 nH, 470 nH, 4.7 µH, 47 µH, 470 µH, 4.7 mH 5.6 nH, 56 nH, 560 nH, 5.6 µH, 56 µH, 560 µH, 5.6 mH 6.8 nH, 68 nH, 680 nH, 6.8 µH, 68 µH, 680 µH, 6.8 mH 8.2 nH, 82 nH, 820 nH, 8.2 µH, 82 µH, 820 µH, 8.2 mH #generics #CommonPartsLibrary
    jharwinbarrozo
    15.8k
  • 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

Wireless wearable glove

This project is a wireless wearable glove (smart glove) for sign language translation. It uses Arduino Nano - ATMega328P, Accelerometer - ADXL345 and a Bluetooth module HC -05 to transmit and display the signs on any compatible display device like a mobile phone or a LCD - LM016L. In this project, I have used a 5x8 LCD display - LM016L to display the test converted. (strings, numbers etc.)

Properties

Properties describe core aspects of the project.

Pricing & Availability

Distributor

Qty 1

Arrow

$13.27–$20.52

Digi-Key

$19.73–$29.53

LCSC

$8.58

Mouser

$27.32

Verical

$13.29–$33.19

Controls