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Helonge ADS1115 Module16 Bit 16 Byte 4 Channel I2C IIC Analog-to-Digital ADC PGA Converter with Programmable Gain Amplifier High Precision ADC
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The ADS1115 provides 16-bit precision at 3300 samples/second over I2C
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What Stands Out
Product Details
- High precision ADS1115 16 Bit 4 Channel Analog-to-Digital ADC Converter
- I2C ADC Converter with Programmable Gain Amplifier
- Ideal for microcontrollers without analog-to-digital converters
- Single-Shot Mode with Auto Shut Down and programmable data rate
- Input voltage range: 2.0v-5.5v with 7 types of input ranges
- Package includes 2 ADS1115 converters and 3 pin headers
| Item Weight | 0.1 lbs (50 grams) |
Who Should Buy?
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Arduino Enthusiasts
Perfect for hobbyists looking to incorporate advanced analog sensor readings into their Arduino projects.
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Raspberry Pi Users
Ideal for Raspberry Pi developers needing accurate ADC conversions for sensors and data acquisition.
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Education Purposes
Great choice for students and educators focused on electronics and programming related to analog to digital conversions.
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Non-Technical Users
Not suitable for individuals lacking electrical knowledge or experience with microcontroller programming.
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Single Channel Applications
Inefficient for projects requiring only one analog input, as it supports multiple channels unnecessarily.
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Real-Time Processing
May experience latency unsuitable for applications needing immediate analog signal processing or rapid response.
Product Description
Helonge ADS1115 Module16 Bit 16 Byte 4 Channel I2C IIC Analog-to-Digital ADC PGA Converter with Programmable Gain Amplifier High Precision ADC Converter Development Board for Arduino Raspberry Pi
Customer Questions & Answers
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Question:
What is the ADS1115 module and how does it work?
Answer: The ADS1115 module is a 16-bit Analog-to-Digital Converter (ADC) that operates through I2C communication. It features four channels for multiple input signals, allowing it to convert analog voltages into digital values. This process is crucial for interfacing sensors or other analog devices with microcontrollers. The programmable gain amplifier (PGA) adjusts the gain of the input signal for precise measurements, making it suitable for various applications such as sensor data acquisition or monitoring environmental conditions. -
Question:
What are the main applications of the ADS1115 ADC converter?
Answer: The ADS1115 is versatile and can be used in a range of applications, including data acquisition systems, environmental monitoring, and precision measurement in laboratory experiments. Its ability to connect multiple sensors makes it ideal for projects involving temperature, pressure, or humidity sensors. Its high precision and programmability cater to both hobbyists and professionals who need accurate readings in their electronic projects. -
Question:
How do I connect the ADS1115 module to my microcontroller?
Answer: Connecting the ADS1115 to your microcontroller requires the I2C interface, which generally involves connecting four pins: VCC, GND, SDA, and SCL. You need to ensure that both devices share a common ground and that the SDA and SCL lines are correctly pulled-up. Once connected, you can utilize various libraries available for platforms like Arduino or Raspberry Pi that facilitate easy communication with the module, enabling quick integration into your project. -
Question:
What features make the ADS1115 module high precision?
Answer: The ADS1115 achieves high precision through its 16-bit resolution, which allows it to detect small changes in voltage. Additionally, it uses a differential input feature, which enhances accuracy in noisy environments by reducing common-mode interference. With a programmable gain amplifier, users can fine-tune the gain according to the signal amplitude, making it suitable for both high and low voltage applications, ensuring minimal errors in measurements. -
Question:
Is the ADS1115 module compatible with Raspberry Pi?
Answer: Yes, the ADS1115 module is compatible with Raspberry Pi, making it an excellent choice for projects requiring analog measurements. By utilizing the I2C communication protocol, you can seamlessly integrate the ADS1115 with your Raspberry Pi setup. Libraries like Adafruit's circuit Python or similar frameworks provide example code and easy access to functions, making it simple to read and interpret analog signals from multiple channels. -
Question:
Can the ADS1115 handle multiple sensors simultaneously?
Answer: Absolutely! One of the standout features of the ADS1115 module is its ability to manage four separate channels. This means you can read several sensors simultaneously, such as temperature, humidity, and light sensors, which is particularly beneficial in multi-sensor environments. This capability streamlines data collection and analysis, making it a popular choice for comprehensive monitoring systems in both DIY projects and industrial applications. -
Question:
What voltage range can the ADS1115 measure?
Answer: The ADS1115 can measure a voltage range from 0 to VDD, where VDD is typically 2V to 5.5V, depending on your application. The programmable gain amplifier allows you to enhance this range, effectively enabling measurements of very low voltage signals. This adaptability is particularly useful in scenarios where you're working with sensors that produce varying signal outputs, ensuring you can capture data accurately across diverse conditions. -
Question:
What programming libraries support the ADS1115 ADC?
Answer: There are several programming libraries available that support the ADS1115 ADC, making integration straightforward. For Arduino users, libraries like Adafruit ADS1X15 and the Mbed OS library provide comprehensive functionalities to easily access all features of the ADS1115. Similarly, if you're using Python with Raspberry Pi, Adafruit's Python library is a fantastic option. These libraries simplify tasks like configuration and data reading, allowing for a smoother development process. -
Question:
How do I calibrate the ADS1115 for accurate readings?
Answer: Calibrating the ADS1115 for accurate readings involves establishing a known voltage reference and comparing it against the measurements obtained from the module. You can adjust the gain settings to ensure that the readings align with the expected values. Regular calibration helps maintain accuracy, especially in critical applications like scientific experiments or industrial monitoring, where precision is paramount. This step ensures that your data collection remains reliable over time. -
Question:
Where can I buy the ADS1115 module in Bosnia and Herzegovina?
Answer: You can buy the ADS1115 module from Ubuy, which offers a reliable selection of electronics and components. Ubuy provides easy access to the ADS1115 module, ensuring that it can be shipped directly to you, making it a convenient option for both hobbyists and professionals looking to enhance their electronic projects.
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Pros
- High precision readings
- Multiple channel support
- Programmable gain amplifier
- Easy to integrate
- Compact design
Cons
- Limited documentation available
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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Features & Benefits
- 16-bit precision for microcontrollers without an ADC
- 3300 samples/s over I2C
- 4 single-ended input channels or 2 differential channels
- Programmable gain amplifier up to x16
- Input voltage of 2.0v-5.5v
- 7 types of input ranges