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- SparkFun Load Cell Amplifier - HX711
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Artigo n.º:
32919
SparkFun Load Cell Amplifier - HX711
Artigo n.º:
32919
€ 20
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from EUA
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Os nossos principais Parceiros Logísticos
High-precision electronic scale module for accurate measurement.
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gratuita*
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Note: Step Down Voltage Transformer required for using electronics products of EUA store (110-120). Recommended power converters Compre Agora.
O que se Destaca
Precision Amplification
The HX711 offers high precision load cell amplification, ensuring accurate weight measurements crucial for applications in electronics and robotics.
Integração fácil
Designed for seamless integration, this amplifier simplifies the connection between load cells and microcontrollers, making it ideal for DIY electronics projects.
Low Power Consumption
With low power requirements, the HX711 is perfect for battery-operated projects, extending your device's lifespan while maintaining performance.
Detalhes do produto
| Peso do Item | 0,1 libras (50 gramas) |
Quem Deverá Comprar?
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Hobbyist Developers
Ideal for hobbyists wanting to create weighing scales or load measurement systems with straightforward integration and functionality.
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Educational Projects
Perfect for students and educators conducting experiments in physics or engineering that involve weight measurement and data logging.
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Prototype Makers
A great choice for developers building prototypes that require accurate weight readings in embedded systems or IoT applications.
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Industrial Applications
Not suitable for heavy-duty industrial use where high precision and robustness are necessary beyond this amplifier's capability.
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Usuários Não Técnicos
Users lacking technical skills may struggle with setup and programming, making it unsuitable for non-technical individuals.
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High-Precision Needs
Those requiring ultra-precise measurements might find this product inadequate due to its limitations in accuracy and noise levels.
DESCRIÇÃO DO PRODUTO
SparkFun Load Cell Amplifier - HX711
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Perguntas e Respostas dos Clientes
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pergunta:
What is the SparkFun Load Cell Amplifier - HX711 used for?
Resposta: The SparkFun Load Cell Amplifier - HX711 is designed for weighing applications. It connects to load cells to amplify their output, making it suitable for digital scales and measurement systems. This is particularly important because load cells generate very low voltage signals that require amplification to be utilized effectively. Applications include kitchen scales, industrial weighing systems, and DIY projects involving weight measurement. -
pergunta:
How do I set up the HX711 with a load cell?
Resposta: Setting up the HX711 with a load cell involves connecting the load cell wires to the appropriate pins on the HX711. Generally, you will connect the excitation and signal wires of the load cell to the respective inputs on the amplifier module. Following the wiring, you'll need to interface it with a microcontroller, such as an Arduino, to read and process the weight data. This setup allows you to calibrate for specific weights, ensuring accurate measurements in your applications. -
pergunta:
Can the HX711 be used with multiple load cells?
Resposta: The HX711 is designed for single load cell applications. If you need to work with multiple load cells simultaneously, you would need to use multiple HX711 modules. Each module can then be connected to its respective load cell, allowing for independent weight readings. This setup is particularly useful in applications like platforms or scales that utilize multiple points for greater accuracy and stability in weight measurement. -
pergunta:
What is the maximum weight the HX711 can handle?
Resposta: The maximum weight that the HX711 can handle depends primarily on the specifications of the load cell connected to it. The HX711 itself does not impose a weight limit; rather, it amplifies the signal from the load cell, which is rated for a certain weight capacity. For accurate and reliable readings, ensure you select a load cell that matches your measuring requirements, be it for light scales or heavy industrial weighing systems. -
pergunta:
Is the HX711 compatible with Arduino?
Resposta: Yes, the HX711 is highly compatible with Arduino platforms. Numerous libraries are available that simplify the integration process. Once connected to the Arduino, users can easily integrate the device into their projects to read weight measurements. This compatibility makes it popular among hobbyists and developers for creating custom weighing systems with various functionalities, like data logging or displaying measurements on an LCD. -
pergunta:
What are some common applications of the SparkFun Load Cell Amplifier?
Resposta: The SparkFun Load Cell Amplifier is commonly used in various applications ranging from personal kitchen scales to industrial systems for measuring heavy loads accurately. Other common uses include DIY projects to monitor weight changes, such as in fitness applications, or even precise weighing in laboratories. The versatility of the HX711 allows for innovation in many fields, including home automation projects, robotics, and agriculture. -
pergunta:
How does the HX711 ensure accurate readings?
Resposta: The HX711 ensures accurate readings through its precise ADC (Analog-to-Digital Converter) which converts tiny voltage changes from the load cell into digital signals. It includes features like programmable gain amplification which can enhance the signal as necessary. This allows users to fine-tune the readings based on their application, ensuring that even the smallest changes in weight are detected effectively. This capability is invaluable in applications requiring high precision. -
pergunta:
What power supply is needed for the HX711?
Resposta: The SparkFun Load Cell Amplifier - HX711 operates within a voltage range of 2.6V to 5.5V. Most commonly, it is powered through a microcontroller board like an Arduino, using the same power supply that powers the controller. Ensuring adequate power supply is vital for optimal operation, as variations can affect the accuracy and stability of weight readings. Always refer to the specifications of the microcontroller and load cell for the best integration. -
pergunta:
How can I calibrate my load cell with the HX711?
Resposta: Calibrating a load cell with the HX711 typically involves attaching known weights to the scale and adjusting the calibration factor in your code accordingly. You'll need to upload a script to your microcontroller that reads from the HX711 while you systematically add weights. By observing the output and adjusting it to match the known weights, you can achieve accurate readings. Proper calibration ensures reliable measurements for various applications. -
pergunta:
Where can I buy SparkFun Load Cell Amplifier - HX711?
Resposta: You can buy the SparkFun Load Cell Amplifier - HX711 from Ubuy in Portugal. Ubuy is a trusted online retailer that offers a wide range of electronic components, providing customers with easy access to quality products from SparkFun, along with reliable service and additional resources to assist in your purchase.
SparkFun Amplifiers Editorial Review
The SparkFun Accessories Load Cell Amplifier- HX711 offers solid performance, working seamlessly with Arduino and Raspberry Pi with a simple interface using the GPIO pins. It features some extra noise filtering, setting it apart from cheaper alternatives, and users have found it worth the extra cost. However, there have been complaints about receiving a different board from the one advertised, which has left some customers disappointed. While it works as advertised, discrepancies between the advertised board and the delivered product have affected the overall reception of the item.
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Prós
- Works well with Arduino and Raspberry Pi
- Extra noise filtering compared to cheaper options
Contras
- Some customers received a different board than the one advertised
Histórico de preços do produto
Informação importante
- Limitações: para produtos expedidos internacionalmente, tenha em atenção que qualquer garantia do fabricante pode não ser válida; opções de serviço do fabricante podem não estar disponíveis; manuais de produtos, instruções e avisos de segurança podem não estar nas línguas do país de destino; os produtos (e materiais que o acompanham) pode não ter sido concebido em conformidade com as normas, especificações e requisitos de rotulagem do país de destino; e os produtos podem não estar em conformidade com a voltagem e outras normas elétricas do país de destino (requerendo assim o uso de um adaptador ou conversor caso seja apropriado). O destinatário é responsável por garantir que o produto pode ser legalmente importado para o país de destino. Quando encomenda à Ubuy ou aos seus afiliados, o destinatário é o importador de registo e deve estar em conformidade com todas as leis e regulamentos do país de destino.
- Nem todos os produtos listados na Ubuy estão à venda, uma vez que a Ubuy é um motor de busca global. Os produtos estão sujeitos a leis de exportação/comércio.
€ 20
Encomende já e receba por volta de Sunday, Julho 05
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Transação segura
A Ubuy trabalha arduamente para proteger a sua segurança e privacidade. O nosso sistema avançado de segurança de pagamentos garante a confidencialidade ao encriptar as suas informações durante a transmissão, utilizando os protocolos AES (Normas de Encriptação Avançada) e SSL (Camada de Sockets Seguros). Os seus dados de pagamento estão 100% seguros, pois não partilhamos os seus dados de pagamento com vendedores terceiros.
Os nossos principais Parceiros Logísticos
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