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  • Ships from China.
    Sold by ThermalNest

    Shipped by ThermalNest

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    AJMRTC GY-MCP3421 18-Bit Delta-Sigma ADC Module, MCP3421 I2C SOT23-6 Analog to Digital Converter Evaluation Board, Single Channel Low Noise ADC for PICkit Serial Analyzer, MCU Sensor Data Acquisition

    • - 18-bit high resolution delta-sigma ADC, built-in 2.048V voltage reference and programmable gain amplifier (PGA, gain 1/2/4/8)
    • - I2C 2-wire serial interface, supports standard and fast I2C modes, easy connection with most microcontrollers
    • - Single differential analog input, low power consumption, sampling rate optional at 3.75/15/60/240 SPS
    • - Compact breakout board with pin header, convenient for prototyping, data acquisition and PICkit serial analyzer testing
    • - Wide supply voltage 2.7V to 5.5V, stable performance for industrial, sensor measurement and embedded projects
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    Overview
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    Any questions? Our AI mode will help you find out quickly.

    AJMRTC GY-MCP3421 is an evaluation breakout board built with MCP3421 single-channel 18-bit delta-sigma ADC chip in SOT23-6 package. This analog-to-digital converter module adopts I2C communication bus, equipped with on-chip voltage reference and programmable gain amplifier, greatly reducing external circuit requirements. It features low noise and low power consumption, supporting multiple sampling rate options.

    The module provides differential analog input terminals, ideal for precision sensor signal acquisition, voltage measurement, portable data logging and PICkit Serial Analyzer debugging. It works with 2.7V to 5.5V power supply, compatible with most mainstream MCUs. Pre-soldered pin header makes wiring and rapid prototyping simple for electronic hobbyists, engineers and laboratory testing.


    Specifications
    1. Model: GY-MCP3421
    2. Chip: MCP3421 (SOT23-6)
    3. Resolution: 18-bit
    4. ADC Type: Delta-Sigma
    5. Communication: I2C
    6. Input: Single differential channel
    7. Internal Reference: 2.048V
    8. PGA Gain: 1,2,4,8
    9. Sampling Rate: 3.75/15/60/240 SPS
    10. Supply Voltage: 2.7V ~ 5.5V
    11. Operating Temperature: -40 ~ +125
    12. Board Size: 15.8mm ×15.3mm
    13. Package includes: 1 × GY-MCP3421 ADC module + pin header


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