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- SparkFun Load Cell Amplifier - HX711
SparkFun Load Cell Amplifier - HX711
DZD 2954
تفاصيل السعر
باستثناء رسوم الشحن والجمارك ( سيتم احتساب رسوم الشحن والجمارك عند إتمام الشراء )
*سيتم استيراد جميع العناصر من أمريكا
كمية:
تعمل يوباي جاهدة لحماية أمنك وخصوصيتك. يضمن نظام أمان الدفع المتقدم لدينا السرية من خلال تشفير معلوماتك أثناء النقل باستخدام بروتوكولات AES (معايير التشفير المتقدمة) وSSL (طبقة المنافذ الآمنة). تفاصيل الدفع الخاصة بك آمنة بنسبة %100 لأننا لا نشارك تفاصيل الدفع الخاصة بك مع بائعين تابعين لجهات خارجية
The SparkFun Load Cell Amplifier allows you to easily read load cells to measure weight and get very accurate weight measurements.
شحن
سريع
استرجاع
مجاني*
تغليف آمن
منتجات أصلية %100
الامتثال لمعيار PCI DSS
حاصل على شهادة ISO 27001
أبرز ما يلفت الانتباه
تفاصيل المنتج
- Small breakout board for the HX711 IC
- Allows easy reading of load cells for weight measurement
- Separate analog and digital supply with added inductor and filter capacitor
- Uses two-wire interface (Clock and Data) for communication
- Compatible with various microcontroller GPIO pins
- ROHS Compliant
- Load cells use four-wire Wheatstone bridge configuration
- Colors of load cell wires: RED, BLK, WHT, GRN, YLW
- YLW pin acts as optional input for grounding and shielding against EMI
- Slight variations in load cell color coding possible
- Operation voltage: 2.7V–5V
- Operation current: [missing information]
| Voltage | 5 volts |
| Maximum Supply Voltage | 5 volts |
| Minimum Supply Voltage | 2.7 volts |
| Mounting Type | Surface Mount |
| Item Dimensions | 1.18 x 0.91 x 0.2 inches (3 x 2.3 x 0.5 cm) |
| Specification Met | Nist |
| Manufacturer | Cool Components |
| Model | SEN-13879 |
| Brand Name | SparkFun |
| Number of Items | 1 |
| Unit Count | 1 Count |
| Global Trade Identification Number | 06955900326450 |
| UPC | 717520030058 602401874688 |
| Item Weight | 0.01 kg |
| Part Number | SEN-13879 |
| Item dimensions L x W x H | 1.18 x 0.91 x 0.2 inches (3 x 2.3 x 0.5 cm) |
من يجب أن يشتري؟
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DIY Electronics Projects
Ideal for hobbyists and makers creating weight measurement tools or scales in their projects using Arduino or Raspberry Pi.
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Academic Research
Useful for students and researchers requiring precise weight measurements for experiments in fields like physics or engineering.
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Prototyping
Great for engineers and designers needing a reliable weight sensing solution during product development of scales or related devices.
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Industrial Applications
Not suitable for industrial-grade applications requiring high durability and precision beyond typical load scales.
وصف المنتج
SparkFun Load Cell Amplifier - HX711
أسئلة العملاء & الإجابات
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سؤال:
What is the Load Cell Amplifier - HX711 used for?
إجابه: The Load Cell Amplifier - HX711 is primarily used to amplify the signals from load cells for accurate weight measurement. It is crucial in applications like digital weighing scales, where precise readings are required. By converting the small voltage changes from the load cell into a digital signal, the HX711 enables microcontrollers to process and display weight easily. It’s commonly found in projects ranging from kitchen scales to industrial weighing systems, making it a versatile component in both professional and hobbyist applications. -
سؤال:
How does the HX711 connect to a microcontroller?
إجابه: The HX711 connects to a microcontroller typically via the Serial Peripheral Interface (SPI) or I2C protocols. It has two main data outputs: the 'Data' pin, which sends the digital signal, and the 'Clock' pin, which synchronizes the data readouts. This connection allows for seamless data transfer and processing. In scenarios like building a scale with an Arduino, understanding these connections is essential for setting up the system properly and ensuring accurate measurements. -
سؤال:
Can the HX711 be used with different types of load cells?
إجابه: Yes, the HX711 can be used with various types of load cells, including single-point, shear beam, and compression load cells. This versatility makes it suitable for diverse applications like DIY weight measurement projects or industrial scales. It’s vital to match the load cell’s specifications with the HX711 to ensure optimal performance and accuracy of measurements. For instance, when designing a custom scale, knowing the load cell type helps select the right configuration for your project. -
سؤال:
Is additional calibration needed when using HX711?
إجابه: Yes, calibration is necessary to ensure that the HX711 provides accurate readings. Calibration involves comparing the weight measurements obtained from the load cell with known weights and adjusting the scaling factor accordingly. This process is crucial, especially in applications requiring high precision, such as laboratories or healthcare devices. Users often perform this calibration step after installing the system for the first time or whenever there’s a significant temperature change affecting the setup. -
سؤال:
What voltage does the HX711 require?
إجابه: The HX711 operates typically on a voltage range of 2.6V to 5.5V, making it compatible with most microcontrollers. This wide operating range allows it to be used in various devices without needing separate power supplies. Many hobbyists find it easy to integrate with Arduino or Raspberry Pi, which usually operate at 5V or 3.3V. Ensuring that your power supply is within this range is essential for maintaining the functionality and performance of your measurement system. -
سؤال:
What type of output does the HX711 provide?
إجابه: The HX711 outputs digital signals representing the weight measurements it processes. It reports data through a serial output (digital) to the microcontroller, which can then interpret and display this information. This digital output is advantageous in reducing noise and improving accuracy compared to analog signals. Many users opt for this chip in their electronic scales or weighing systems because of this capability, simplifying the integration into various electronics projects. -
سؤال:
What is the typical sampling rate of the HX711?
إجابه: The HX711 offers a sampling rate of 10 Hz to 80 Hz, depending on the configuration. Users can select the desired rate to balance between speed and precision; a higher rate allows for faster measurements but might compromise stability. In practical scenarios, for most applications like kitchen scales, a 10 Hz sampling rate is often sufficient while still providing quick and accurate reading updates. However, for precision balances, using the maximum sampling rate may be preferred. -
سؤال:
Can the HX711 interface with Arduino boards?
إجابه: Absolutely, the HX711 is commonly used with Arduino boards due to its ease of integration and compatibility. There are readily available libraries and examples specifically designed for Arduino, making it simple for users to set up their load measuring projects. This pairing is widely used in educational settings and DIY projects, such as creating your own weight scale or pressure sensors, allowing individuals to gain hands-on experience with electronics and programming. -
سؤال:
How do I troubleshoot a non-responsive HX711?
إجابه: If your HX711 is non-responsive, first ensure all connections are secure and correctly wired according to your load cell and microcontroller specifications. Check the power supply voltage; an inadequate supply can hinder functionality. Additionally, validating the code from your microcontroller against reliable examples can help identify programming issues that may cause unresponsiveness. Utilizing a multimeter can help test the load cell and HX711 connection in case of signal failures. -
سؤال:
Where can I buy Load Cell Amplifier - HX711 in Algeria?
إجابه: You can purchase the Load Cell Amplifier - HX711 from Ubuy in Algeria. Ubuy offers a wide range of electronic components, including this amplifier, allowing you to find it easily. They provide detailed product descriptions, user reviews, and competitive pricing, ensuring you make an informed purchase decision.
SparkFun Amplifiers Editorial Review
The SparkFun Load Cell Amplifier - HX711 has received a mix of positive and negative feedback from customers. Some users have found it to be a good product that worked well with Arduino and was perfect for small scale applications. However, there were complaints about not receiving the exact product that was advertised, with some customers receiving a different board altogether. Overall, there is a divide in the customer experience with this product, with some users praising its performance and others expressing disappointment over not receiving the expected item.
مراجعات العملاء وتقييماتهم
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5 نجمة
100%
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4 نجمة
0%
-
3 نجمة
0%
-
2 نجمة
0%
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1 نجمة
0%
أضف تقييم لهذا المنتج
شارك أفكارك مع عملاء آخرين
إيجابيات
- Good performance with Arduino
- Perfect for small scale applications
سلبيات
- Some customers received a different board than the one advertised
منصة موثوقة وثقة كاملة للمشتري
“Great products and very good service: very easy and very fast international delivery.”
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
“Easy to find and order what you want on the website. Delivery is quick to the UK”
تاريخ سعر المنتج
معلومات مهمة
- القيود: بالنسبة للمنتجات التي يتم شحنها دولياً، يُرجى ملاحظة أن أي ضمان من الشركة المصنعة قد لا يكون صالحاً؛ قد لا تتوفر خيارات خدمة الشركة المصنعة؛ قد لا تكون أدلة المنتج والتعليمات وتحذيرات السلامة مكتوبة بلغة بلد المقصد؛ قد لا يتم تصميم المنتجات (والمواد المصاحبة لها) وفقاً لمعايير بلد الوجهة والمواصفات ومتطلبات الملصقات؛ وقد لا تتوافق المنتجات مع الجهد الكهربي المستخدم في بلد الوجهة والمعايير الكهربائية الأخرى (تتطلب استخدام محوّل كهربي أو جهاز تحويل إذا كان ذلك مناسباً). المستلم مسؤول عن ضمان إمكانية استيراد المنتج بشكل قانوني إلى بلد الوجهة. عند الطلب من يوباي أو الشركات التابعة لها، يكون المستلم هو المستورد المسجل ويجب أن يلتزم بجميع القوانين واللوائح الخاصة ببلد الوجهة.
- ليست كل المنتجات المدرجة على يوباي معروضة للبيع، لأن يوباي هو محرك بحث عالمي. المنتجات تخضع للوائح التصدير / التجارة.
DZD 2954
اطلب الآن واحصل عليه حول الأربعاء, أكتوبر 07
هذا المنتج غير ممنوع في بلدي. (الرجاء الضغط على الرابط أعلاه إذا لم يكن هذا المنتج ممنوعاً في بلدك ، لذلك سيقوم فريقنا بمراجعته والسماح به.)
كمية:
نوفر لك مدفوعات مشفّرة، وحماية متكاملة للمشتري، مع الالتزام بمعايير PCI DSS وشهادة ISO 27001:2022 لضمان أعلى مستويات الأمان في كل عملية شراء.
المميزات والفوائد
- Easily read load cells to measure weight
- Get very accurate weight measurements
- Can be used to create industrial scales, process control, or simple presence detection
- HX711 uses two-wire interface for communication
- Load cells use four-wire Wheatstone bridge configuration
- Simultaneous 50 and 60Hz supply rejection
ضمان Ubuy
تسوّق بثقة مع منتجات أصلية %100، ومدفوعات آمنة متوافقة مع معيار PCI DSS، وحماية بيانات معتمدة وفق ISO 27001، وشحن دولي سريع، وإرجاع مجاني*، وتغليف آمن لكل طلب.