An electrical connector acting as reusable interface to a conductor and creating a point where external circuits can be connected.Terminal- A net identifier used to create connectivity to other Net Portal with the same designator. #portal
- Power net portal is a special schematic object used to define a power or ground net. Power ports allow you to conveniently indicate a power net at any location in the design. Power nets of the same designator automatically connect throughout your design #portal #power
- 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
- A generic fixed capacitor 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 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
- 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
- 47 kOhms ±5% 0.125W, 1/8W Chip Resistor 0805 (2012 Metric) Automotive AEC-Q200 Thick Film #forLedBlink
- 10uF Capacitor Aluminum Polymer 20% 16V SMD 5x5.3mm #forLedBlink #commonpartslibrary #capacitor #aluminumpolymer #radialcan
- Yellow 595nm LED Indication - Discrete 1.7V 1206 (3216 Metric) #forLedBlink
please explain what C8 does.
@copilot please explain what C8 does.
9mo
Capacitor C8 in your project appears with the following properties:
- Capacitance: $1\mu F$
- Designator: C8
- Pins: 2 (named P1 and P2)
- Manufacturer Name is not specified
- It does not specify a voltage rating or any additional specific properties.
In electronic circuits, a capacitor of $1\mu F$ (microfarad) serves several potential roles depending on its placement and the circuit's overall purpose. Given the absence of specific circuit context for C8 in the provided project details, here are a few general functions C8 might serve:
-
Decoupling or Bypass Capacitor: If placed close to a power supply pin of an IC (Integrated Circuit), C8 could act as a decoupling capacitor. It would serve to filter out noise from the power supply by providing a local energy store to smooth out transient drops in voltage when the IC switches states. This is a common use for capacitors in the range of $0.1\mu F$ to $10\mu F$ in digital circuits.
-
Smoothing Capacitor in Power Supplies: In a power supply circuit, especially if part of a linear regulator output or following a rectification stage, C8 could be smoothing out voltage fluctuations to help produce a more stable DC output.
-
Timing Element in RC Circuits: If connected in series or parallel with a resistor (R), C8 could be forming an RC (resistor-capacitor) timing circuit. The time constant ($\tau$) of such a circuit is given by $\tau = R \times C$, with $\tau$ influencing the charge and discharge time of the capacitor, which can create delays or define oscillation periods in analog or digital circuits.
-
Coupling Capacitor: If placed in series with a signal path, it might function as a coupling capacitor, allowing AC signals to pass from one section of a circuit to another while blocking DC signals to isolate different sections of the circuit voltage-wise.
Without specific details of C8's connections in the circuit, these are general possibilities. Depending on its exact position and the components it interacts with, its function may vary.
9mo
Someone is typing...
3
Robo Project
Controls
Properties
Availability & Pricing
| Distributor | Qty 1 | |
|---|---|---|
| Digi-Key | $40.73–$45.01 | |
| LCSC | $3.72 | |
| Mouser | $42.63 | |
Assets
- Robo Project-removebg-preview.png
id=Robo Project-removebg-preview
Thumbnail
Simulation
conecta un L298N hacia un arduino nano y haya entradas para una fuente que alime...
2mo
Para conectar un L298N a un Arduino Nano, y agregar una fuente de energía y un módulo Bluetooth para el control, debes seguir estas instrucciones de conexión:
Componentes necesarios:
- Arduino Nano
- Módulo L298N (Puente H)
- Dos motores de CC
- Módulo Bluetooth (por ejemplo, HC-05)
- Fuente de energía adecuada para los motores y el Arduino
-
Conexiones de control:
- Conecta IN1 del L298N a D2 del Arduino Nano.
- Conecta IN2 del L298N a D3 del Arduino Nano.
- Conecta IN3 del L298N a D4 del Arduino Nano.
- Conecta IN4 del L298N a D5 del Arduino Nano.
-
Control de velocidad (PWM):
- Conecta ENA del L298N a D6 del Arduino Nano (PWM).
- Conecta ENB del L298N a D9 del Arduino Nano (PWM).
-
Conexiones a tierra y energía:
- Conecta GND del L298N a GND del Arduino Nano.
- Conecta 5V del L298N a 5V del Arduino Nano para alimentar el Arduino o conecta de la fuente externa si tienes un regulador adecuado.
- Conecta VCC (motor voltage) del L298N a la fuente de energía externa adecuada para los motores.
- Conecta el Motor A a OUT1 y OUT2 del L298N.
- Conecta el Motor B a OUT3 y OUT4 del L298N.
- Conecta la fuente de energía que alimentará ambos el L298N y el Arduino Nano.
- Asegúrate de que las conexiones de tierra (GND) estén correctamente conectadas entre la fuente de energía, el L298N y el Arduino.
- Conexiones del módulo Bluetooth:
- Conecta RX del módulo Bluetooth a TX (D10 por ejemplo) del Arduino Nano.
- Conecta TX del módulo Bluetooth a RX (D11 por ejemplo) del Arduino Nano.
- Conecta VCC del módulo Bluetooth a 5V del Arduino Nano.
- Conecta GND del módulo Bluetooth a GND del Arduino Nano.
- Verifica que los cables y conexiones sean los correctos para evitar dañar cualquier componente.
- Asegúrate de que la fuente de energía sea adecuada para el L298N y el Arduino Nano.
- Ten cuidado al conectar el Bluetooth para mantener la comunicación serie sin conflictos con otras conexiones.
Espero que estas instrucciones sean de ayuda para tu proyecto. Si tienes más preguntas, no dudes en preguntar.
2mo
create a high level mermaid block diagram of this project. Include key component...
5mo
Sure thing! Here's a high-level Mermaid block diagram for your Robo Project, including the manufacturer part numbers for key components:
This diagram outlines the key components of your project and their interconnections. Feel free to adjust the details as needed!
5mo
price
desiging a cheap military rover, as mini rc tank. should be fpv controlled, unde...
@copilot desiging a cheap military rover, as mini rc tank. should be fpv controlled, under 500 kgs with turret, under 3000 usd
8mo
Designing a cost-effective mini RC tank for military applications with FPV (First-Person View) control, a turret, weighing under 500 kilograms, and within a budget of $3,000 USD presents a unique set of challenges and considerations. While the target specifications are somewhat broad for a complex system, here's a general approach and some high-level suggestions to help get the project started within the constraints provided.
Chassis and Mobility
-
Chassis: Use a lightweight yet durable material like aluminum for the chassis to maintain strength while keeping weight low. Consider off-the-shelf RC car chassis but ensure they can be scaled or are robust enough for modification.
-
Motors and Drive System: Opt for brushed or brushless DC motors that provide a balance between cost and efficiency. The drive system (motors and wheels/treads) should be powerful enough to handle rough terrain.
-
Microcontroller/Processor: For FPV and remote control operations, a Raspberry Pi or a similar single-board computer can manage both video streaming and motor controls efficiently.
-
Communication: Utilize a robust communication system for real-time control and FPV video streaming. A combination of Wi-Fi for close-range operations and possibly RF modules for extended range can be considered.
-
Camera: Choose a compact camera with high resolution that offers good performance in varying light conditions. Ensure it is compatible with streaming requirements.
-
Video Transmission: For real-time video feed, consider using a 5.8 GHz transmitter and receiver setup, which is common in FPV systems. This provides a balance between quality and latency.
-
Turret Mechanics: Implement servo motors for turret rotation and elevation control. Choose servos that provide the necessary torque and precision.
-
Weapon System: Given the project's non-lethal intention and budget, consider a soft projectile system or a laser tagging system for simulation.
-
Battery: Select a battery that offers the best trade-off between capacity, voltage, and weight. Lithium Polymer (LiPo) batteries are a good option for their high energy density and rechargeability.
-
Power Management: Implement a power management system to monitor and distribute power efficiently across subsystems, including motors, control electronics, and FPV components.
-
Control Software: Develop or modify existing open-source control software for navigating the rover, controlling the turret, and managing FPV feed.
-
Remote Control Interface: Design an interface that can be used on a handheld device or a dedicated remote controller for operating the rover and its systems.
-
Component Sourcing: To stay within budget, source components from direct manufacturers or wholesalers. Consider bulk purchasing for common components and look for discounts on older or refurbished electronics.
-
DIY Approaches: Wherever possible, utilize DIY solutions. For instance, 3D printing parts like the chassis extensions, gear systems, or turret components can significantly reduce costs.
-
Weight Limit: Pay close attention to the weight of each component to ensure the final build is under 500 kilograms. This seems quite high for a mini RC tank, so you may need to reassess the weight requirement based on practical capabilities.
-
Budget: Keep a detailed ledger of expenses to ensure the project does not exceed $3,000 USD. Allocate funds wisely between essential components (e.g., motor system, FPV gear) and non-essential enhancements.
-
Regulatory Compliance: Ensure that all components, especially those involved in communication and video transmission, comply with local regulations to avoid interference with other devices.
This overview provides a foundational approach to designing a mini RC tank for military applications within specified constraints. Detailed design will require a iterative process of component selection, system integration, testing, and optimization to meet the requirements of FPV control, mobility, and the incorporation of a turret system within the weight and budget limits.
8mo
@copilot que componentes o materiales debo usar
@copilot que componentes o materiales debo usar
10mo
Para completar el Robo Project basado en la descripción proporcionada, necesitará los siguientes componentes y materiales principales. Voy a suponer que ya tiene las herramientas básicas de soldadura y ensamblaje. Aquí está la lista basada en los componentes específicamente mencionados en su descripción del proyecto:
-
Placa Principal:
- Particle Argon (MPN: ARGN-H)
-
Sensores:
- Sensor ultrasónico HC-SR04 para la detección de obstáculos (Designator: US1)
-
Motores y Controladores:
- 4 Motor-wheels (asumo que estos son motores con ruedas integradas, pero no se especifica un MPN. Asegúrese de que sean compatibles con el controlador L293D)
- 4 Controladores de motor L293D para manejar los motores
-
Display y Control de Usuario:
- Módulo display Adafruit ILI9341 (MPN: Adafruit ILI9341 para U3 y U4)
-
Conectividad y Puertos:
- Para conexiones de USB, se necesita IC USB2514B-I/M2 para manejar múltiples dispositivos USB (Designator: IC1)
-
Componentes Pasivos:
- Condensadores de diversos valores para desacoplo y filtrado (0.1μF, 1.8pF, 1μF, 22μF, 2200μF, etc.). Asegúrese de verificar los valores exactos y el voltaje de rating adecuado para sus necesidades.
- Resistencias para pull-ups/downs y limitación de corriente. Valores mencionados incluyen 47kΩ, 220Ω, 12kΩ, 22kΩ, 10kΩ, etc. Verifique el propósito de cada una para determinar la potencia adecuada.
- Diodos, incluido EMI2121MTTAG y NUP2105LT1G para la protección ESD y de línea.
-
Alimentación:
- Una fuente de poder capaz de proporcionar 5V y 3.3V regulados adecuados para su placa Argon y otros componentes que requieran estas tensiones.
- Un fusible o sistema de protección (Fused5V) para la línea de 5V.
-
Interconexiones:
- Conectores y cables para hacer conexiones entre el Particle Argon, el controlador de motor L293D, el HC-SR04, y cualquier otro sensor o actuador que incluya en su diseño.
- Placa de circuito impreso (PCB) si decide hacer uno para este proyecto, o una placa de prototipo (breadboard) para una versión no permanente.
-
Misceláneos:
- Tornillos, soportes, o chasis para el montaje de su plataforma robótica.
- Herramientas para soldar y ensamblar su circuito.
Recuerde revisar las hojas de datos de cada componente para más detalles sobre las conexiones y las necesidades de alimentación. Esta lista se basa en los detalles proporcionados en su descripción y podría necesitar ajustes basados en especificaciones detalladas o funcionalidades adicionales que desee incluir.
10mo
can you recommend an inductor of 42 uH with 5A of rated current optimized to wor...
@copilot can you recommend an inductor of 42 uH with 5A of rated current optimized to work at 200kHz?
11mo
For an application requiring a 42 µH inductor with a rated current of 5A, optimized to work at 200 kHz, you would generally look for an inductor that has low AC losses at high frequency, a high-quality factor, and is capable of handling the required current without significant self-heating or saturation. While I can't access a real-time database to give you the latest models or manufacturers, I can guide you through the key parameters and some example components based on typical offerings in the industry.
Key Parameters for Selection:
- Inductance (L): 42 µH
- Rated Current (I): ≥5A. This should be either the saturation current (Isat) or the RMS current rating, whichever is relevant to your application, but it should not drop below 5A in operational conditions.
- Operating Frequency: Optimized for 200 kHz. Look for components with a self-resonant frequency (SRF) well above this frequency.
- DC Resistance (DCR): The lower, the better, to minimize power losses.
- Temperature Rating: Ensure the component can handle the operational and environmental temperature range.
- Package/Size: Depends on your space constraints.
- Würth Elektronik WE-HCF Series: High current inductors specifically designed for high-frequency applications. Check if there's a part that matches the 42 µH, 5A specifications.
- Coilcraft XAL Series: Offers high current, shielded power inductors which could have options close to your requirements.
- TDK VLS Series: Designed for power circuits, these inductors are often available in specifications suitable for high-frequency applications and substantial current ratings.
- Datasheets: Always consult the datasheet for the most accurate parameters, especially the current rating at your operational temperature and frequency.
- Samples: If possible, obtain samples of potential inductors to test in your application for real-world performance.
- Manufacturers: Visit manufacturers' websites for the latest products and use their selection tools to filter components based on your specific needs.
Given the generic nature of this recommendation, please adjust the parameters as per your exact application needs. Remember, the perfect choice may involve a trade-off between size, efficiency, and cost.
11mo
very good friend
Hi! Just letting you know Flux recently made a change to how module ground nets ...
Hi! Just letting you know Flux recently made a change to how module ground nets work that may affect this project.
Previously, if a module had an internal ground terminal, that terminal would be implicitly connected to the host project's ground fill. This is no longer the case, and you will need to explicitly connect any module grounds to the host project's ground net (assuming you want them connected).
This project may be affected since it uses modules with a ground net in the affected time period. However, it won't necessarily be impacted, for example if your ground is already explicitly connected. This is just a heads up so you can double-check your project.
1y
what would be a suitable camera module to add to this project that costs $100 or...
@copilot what would be a suitable camera module to add to this project that costs $100 or less?
1y
One suitable camera module for your project within the price range of $100 is the "Arducam Mini Module Camera Shield with OV2640 2 Megapixels Lens for Arduino UNO Mega2560 Board".
Key features include:
- 2 Megapixels sensor with a maximum resolution of 1600 x 1200
- Compatible with both Arduino and Raspberry Pi via SPI interface
- Adjustable focus lens and auto exposure control
Please note that the compatibility of this module with the Particle Argon board should be verified before purchasing. The Particle Argon board has multiple I/O pins (including SPI) which should make it compatible with most camera modules, but software support may vary.
Here is a link to the product on Amazon for reference.
If you require a camera module with higher specifications, please provide more details about your project's needs.
1y
Thanks - are there any good camera modules from Adafruit? It can cost more than $100.
1y
Yes, Adafruit does offer a number of high-quality camera modules. One of the standout options is the "Adafruit TTL Serial JPEG Camera with NTSC Video and IR LEDs - v1.3".
Key features include:
- Captures JPEG images as well as NTSC video
- Can be controlled via UART, making it potentially compatible with the Particle Argon board
- Includes built-in IR LEDs for night vision
Here is the link to the product on Adafruit's website for reference.
Please keep in mind that while the Particle Argon has UART capabilities, some additional work may be necessary to make this camera fully compatible with your project. As always, it's recommended to review the module's documentation and the Particle Argon's capabilities thoroughly before making a purchase.
1y
Hey, I’m Copilot, your AI design assistant. I can help you brainstorm ideas, deb...
Hey, I’m Copilot, your AI design assistant. I can help you brainstorm ideas, debug problems, research components, and even make wiring connections for you. Ask me questions like:
- @copilot I'm designing a PCB for a medical device that measures heart rate and temperature. Can you give me the list of components I will need?
- @copilot How would I connect these parts to make the LED flash at 1kHz?
- @copilot can you choose 4 digital pins on the ATMega328P-AU that I have here to use as GPIO given that I am already using some pins for reset, the external clock, UART, and I2C.
Chat with me by tagging @copilot on comments or in the chat.
1y
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Passive Components
Resistor Power Rating
BetaChecks that the power traveling across a given resistor is under its rating with 50% headroom.
Learn morePull Up/Pull Down Presence
BetaChecks that IC pins that require pull up or pull down resistors have them.
Learn moreCapacitor Voltage Rating
BetaChecks that capacitors have appropriate voltage ratings to prevent overheating and ensure reliable circuit operation.
Manufacturing
Parts Available
BetaChecks that all parts have a part number and are available from distributors.
Design Rule Checks
Overlapping Copper • 99
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mahendra750
mahendra750
copilot
-
Microcontroller:
- Particle Argon: This is a powerful and Wi-Fi/Bluetooth-enabled microcontroller board that acts as the brain of the robot.
-
Motor Drivers:
- L293D: These are H-bridge motor driver ICs used to control the 4 motor-wheels of the robot.
-
Ultrasonic Sensor:
- HC-SR04: This sensor is used for obstacle detection by measuring distance using ultrasound.
Power Management:- Power Nets:
- 3.3V: Provides 3.3V power to various components.
- Fused5V: A fused 5V power network.
- VBAT: Battery voltage used to power the board and components.
Interconnection:-
Motor Control (Frontend):
- The motors are controlled using the L293D drivers, with respective enable and input pins connected to the Particle Argon.
- Example Connections:
- Argon:D6 to Front:EN12
- Argon:D5 to Front:IN1
-
Ultrasonic Sensor:
- HC-SR04:TRIG to Argon:RX
- HC-SR04:ECHO to Argon:TX
Interfaces:- SPI and I2C Interfaces:
- Used for communication with other modules like displays or sensors.
- SPI lines: HSPI_MOSI, HSPI_MISO, HSPI_CLK
- I2C lines: I2C_SCL, I2C_SDA
Additional Components:- Capacitors and Resistors: Various passive components used for filtering and biasing in the circuitry. Each capacitor and resistor is placed strategically to ensure reliable operation.
Connectivity:- Connectors:
- J1: Provides interconnection points.
- USB interfaces, e.g., IC1: USB Hub Controller used for USB connectivity.
Summary: