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- SparkFun Load Cell Amplifier - HX711
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Número do item:
32919
SparkFun Load Cell Amplifier - HX711
Número do item:
32919
R$ 132
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from Estados Unidos
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Em estoque
Importado de loja dos USA
Peça agora e receba por volta de Quarta, Julho 08
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Nossos principais parceiros logísticos
High-precision electronic scale module for accurate measurement.
Envio
rápido
Devolução
gratúita*
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Produtos 100% originais
Conformidade com PCI DSS
Certificado ISO 27001
Destaques do Produto
Precision Amplification
The HX711 offers high precision load cell amplification, ensuring accurate weight measurements crucial for applications in electronics and robotics.
Easy Integration
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
| Item Weight | 0.1 lbs (50 grams) |
Para quem é indicado?
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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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Non-Technical Users
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 do cliente
-
pergunta:
What is the SparkFun Load Cell Amplifier - HX711 used for?
responda: 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?
responda: 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?
responda: 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?
responda: 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?
responda: 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?
responda: 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?
responda: 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?
responda: 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?
responda: 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?
responda: You can buy the SparkFun Load Cell Amplifier - HX711 from Ubuy in Brazil. 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
Platform Trust & Buyer Confidence
MT
Mohd
Verified buyer
“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer
“Accurate delivery timing given”
16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer
“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
LM
Leila
Verified buyer
“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer
“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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Informações importantes
- Limitações: para envios internacionais de produtos, observe que qualquer garantia do fabricante pode não ser válida; as opções de serviço do fabricante podem não estar disponíveis; manuais, instruções e avisos de segurança do produto podem não estar no idioma do país de destino; os produtos (e os materiais que os acompanham) podem não ser projetados de acordo com os padrões, especificações e requisitos de rotulagem do país de destino; e os produtos podem não estar em conformidade com a voltagem do país de destino e outros padrões elétricos (exigindo o uso de um adaptador ou conversor, se apropriado). O destinatário é responsável por garantir que o produto possa ser importado legalmente para o país de destino. Ao fazer o pedido no Ubuy ou em suas afiliadas, o destinatário é o importador do registro e deve cumprir todas as leis e regulamentos do país de destino.
- Nem todos os produtos listados no Ubuy estão à venda, pois o Ubuy é um mecanismo de busca global. Os produtos estão sujeitos às regulamentações de exportação/comércio.
R$ 132
Peça agora e receba por volta de Quarta, Julho 08
Este item não é restrito no meu país. (Por favor clique no link acima se este item não for restrito em seu país para análise por parte da nossa equipe e permissão de envio).
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Transação Segura
A Ubuy trabalha para proteger sua segurança e privacidade. Nosso sistema avançado de segurança de pagamentos garante a confidencialidade ao criptografar suas informações durante a transmissão usando os protocolos AES (Advanced Encryption Standards) e SSL (Secure Socket Layer). Seus dados de pagamento estão 100% seguros, pois não compartilhamos suas informações com vendedores terceiros.
Nossos principais parceiros logísticos
A entrega internacional mais rápida