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21281195
4PCS MCP4725 Breakout Module I2C DAC 12Bit Development Board 2.7V to 5.5V Supply with EEPROM for Arduino Raspberry Pi
Numéro d'article:
21281195
MGA 79064
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The MCP4725 is a single-channel 12-bit buffered voltage output DAC with non-volatile memory (EEPROM) that allows you to send analog signals, such as sine waves, from a digital source such as the I2C interface on an Arduino microcontroller.
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Certifié ISO 27001
Ce qui se démarque
High Resolution
With a 12-bit DAC, this module provides precise voltage output, ensuring accurate signal representation for various applications like audio processing and sensor interfacing.
Wide Voltage Range
Operates from 2.7V to 5.5V, making it versatile for different projects and compatible with various microcontrollers, enhancing its usability in multiple development environments.
Built-in EEPROM
Integrated EEPROM allows for storing and recalling settings, enabling persistent configuration and ease of use, especially in projects requiring consistent performance over time.
Détails du produit
- The MCP4725 is a single-channel 12-bit buffered voltage output DAC with non-volatile memory (EEPROM) that allows you to store configuration register bits (2 bits) and DAC input data (12 bits) to non-volatile EEPROM (14-bit) In memory. The DAC can be configured for normal mode or power-saving shutdown mode by setting the configuration register bits.
- The DAC allows you to send analog signals, such as sine waves, from a digital source such as the I2C interface on an Arduino microcontroller. Digital to analog converters are ideal for sound generation, musical instruments and many other creative projects.
- This version of the CJMCU-MCP4725 Breakout solves some of the board's problems, including IC packages, I2C pinouts, changing the overall board size to better suit your project, and some minor adjustments.
- The board breaks down each pin you need to access and uses the MCP4725 (including GND and signal OUT pins) to connect to the oscilloscope or any other device you need to connect to the board. There are also SCL, SDA, VCC and another GND for the basic I2C pinout. The device can be used with a 2-wire I2C-compatible serial interface and is powered by a single supply from 2.7V to 5.5V.
- If you want more than one MCP4725 on the bus, you can disable the pull-up resistors on this board.
| Maximum Supply Voltage | 5.5 Volts |
| Minimum Supply Voltage | 2.7 Volts (DC) |
| Mounting Type | PCB mounting |
| Number of Pins | 4 |
| Interface | I2C |
| Number of Channels | 1 |
| Smart Home Compatibility | Not Smart Home Compatible |
| Brand Name | Comidox |
| UPC | 661083415336 |
| Compatible Devices | Musical Instruments |
| Manufacturer | Comidox |
| Part Number | CP304 |
| Brand | Comidox |
| Item Weight | 0.2 lbs (90 grams) |
À qui est-ce destiné ?
-
Hobbyist Developers
Perfect for electronics enthusiasts wanting to create projects with precise analog output using Arduino or Raspberry Pi.
-
Educational Purposes
Ideal for students learning about digital-to-analog conversion in practical assignments or experiments at school.
-
DIY Audio Projects
Great for DIY audio enthusiasts looking to generate varying signals for synthesizers or other audio applications.
-
Professional Engineers
May not meet the precision or performance needs of professional engineers seeking higher-end DAC solutions.
DESCRIPTION DU PRODUIT
About This Item
Introducing the Comidox 4PCS MCP4725 Breakout Module I2C DAC 12Bit Development Board: your key to creating innovative projects with Arduino and Raspberry Pi. With its single-channel 12-bit buffered voltage output DAC, this development board allows you to send analog signals from a digital source. Whether you're working on sound generation or musical instruments, this board is the ideal solution for your creative endeavors.
But what sets this MCP4725 Breakout Module apart from the rest? We've made important improvements to the original design, including IC packages, I2C pinouts, and overall board size. These enhancements ensure that the board perfectly suits your project needs while delivering exceptional performance. Accessing each pin is a breeze with the conveniently broken-down layout.
The board features the MCP4725, including GND and signal OUT pins, allowing you to easily connect it to an oscilloscope or any other device. Additionally, we've included SCL, SDA, VCC, and another GND for the basic I2C pinout, making setup a seamless experience. Versatility is key, and that's why this module is compatible with both Arduino and Raspberry Pi.
It uses a 2-wire I2C-compatible serial interface and is powered by a single supply ranging from 2.7V to 5.5V. If you require multiple MCP4725 modules on the bus, you have the flexibility to disable the pull-up resistors on this board. Unlock the full potential of your projects with the Comidox 4PCS MCP4725 Breakout Module I2C DAC 12Bit Development Board.
Order yours today and explore endless possibilities.
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Questions et réponses des clients
-
question:
What is the MCP4725 Breakout Module used for?
répondre: The MCP4725 Breakout Module is used to convert digital signals into analog signals, making it ideal for interfacing with microcontrollers like Arduino and Raspberry Pi. This I2C DAC (Digital-to-Analog Converter) features a 12-bit resolution and can supply voltage levels from 2.7V to 5.5V. It's particularly useful in applications such as audio signal generation, motor control, and any project where analog output is required from digital systems. By leveraging EEPROM, it can also store output settings permanently, making it versatile for various use cases. -
question:
How do I connect the MCP4725 to my Arduino or Raspberry Pi?
répondre: Connecting the MCP4725 to your Arduino or Raspberry Pi is straightforward, thanks to its I2C communication protocol. First, connect the VCC pin to the power supply (between 2.7V and 5.5V), and ground it to the GND pin. For I2C, link the SDA and SCL pins to the corresponding SDA and SCL pins on your microcontroller. Libraries are available for both platforms that make programming the MCU to read from and write to the MCP4725 simple. This setup allows you to easily create prototypes for various applications, such as generating varying voltage levels for sensors or actuators. -
question:
What programming libraries are available for the MCP4725?
répondre: For the MCP4725 Breakout Module, several programming libraries facilitate easy coding with Arduino and Raspberry Pi. For Arduino, you can use the Adafruit MCP4725 library, which simplifies communication with the DAC and includes example sketches for quick setup. On Raspberry Pi, the 'smbus' library is commonly used for I2C communication, along with Python scripts that can read and write data to the MCP4725. These resources help developers quickly implement digital-to-analog conversions in their projects. -
question:
Can the MCP4725 handle higher logic levels?
répondre: The MCP4725 is designed to operate within a supply voltage range of 2.7V to 5.5V. While it can accept input logic high levels at these voltages, it's essential to supply the module with appropriate voltage levels to prevent damage. If you wish to use a higher level, consider using voltage dividers or level shifters to ensure compatibility while protecting the device. This characteristic is crucial in mixed-voltage applications where components operate at different logic levels. -
question:
What are the applications of the MCP4725 in DIY projects?
répondre: The MCP4725 Breakout Module is versatile and can be employed in various DIY projects, including creating smooth audio waveforms, controlling motor speeds, and generating variable analog signals for sensors. For instance, hobbyists can use it in a synthesizer project to create musical tones by varying the output voltage in real-time. Furthermore, it can be integrated into robotics projects for precise control of servo motors or in sensor applications to generate specific analog voltages based on digital inputs. -
question:
Is the MCP4725 compatible with 3.3V systems?
répondre: Yes, the MCP4725 is compatible with 3.3V systems, as it operates within the supply range of 2.7V to 5.5V. This feature makes it an excellent choice for developers working with microcontrollers that operate at lower voltages like many Raspberry Pi models and other 3.3V devices. Ensure that the SDA and SCL lines are also at 3.3V levels for proper I2C communication. This compatibility enhances its usability across a wider range of electronics projects. -
question:
What is the maximum output voltage from the MCP4725?
répondre: The maximum output voltage of the MCP4725 is determined by the supply voltage connected to the module. It can provide an analog output voltage ranging from 0V up to the supply voltage, which can be from 2.7V to 5.5V. Therefore, if you're powering it with 5V, the maximum output voltage will be close to 5V as well. This flexibility allows users to adapt it to various applications, whether they need lower voltage levels or standard 5V outputs. -
question:
Does the MCP4725 include onboard EEPROM?
répondre: Yes, the MCP4725 features onboard EEPROM, allowing it to store the last set output voltage even when powered down. This functionality is beneficial for projects that require maintaining state or settings between power cycles. You can program the DAC to write a specific output voltage to the EEPROM, and upon restart, it automatically outputs this stored voltage, making it ideal for battery-operated devices where restoring the last state is crucial for performance. -
question:
Where can I buy the 4PCS MCP4725 Breakout Module in Madagascar?
répondre: You can purchase the 4PCS MCP4725 Breakout Module I2C DAC from Ubuy in Madagascar. Ubuy is a reliable e-commerce platform that offers quick shipping and a variety of electronic components, making it easy to find the MCP4725 for your projects. By shopping at Ubuy, you can benefit from their customer service and return policies, ensuring a smooth purchasing experience while getting the components you need swiftly.
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Caractéristiques et avantages
- Single-channel 12-bit buffered voltage output DAC with non-volatile memory
- Allows to send analog signals from digital source
- Ideal for sound generation & musical instruments
- Can be used with a 2-wire I2C-compatible serial interface
- Powered by a single supply from 2.7V to 5.5V
- Can disable pull-up resistors for more than one MCP4725 on the bus
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