Measuring lots of analog signals takes up resources and pins, however, you can easily add more channels and separate processing with an external ADC.
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  1. ADS1115 16-Bit ADC - 4 Channel with Programmable Gain Amplifier
    Rating:
    97% of 100
    SKU: ADA1085 Brand: Adafruit Guides (1)
    For microcontrollers without an analog-to-digital converter or when you want a higher-precision ADC, the ADS1115 provides 16-bit precision at 860 samples/second...
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    20 from local stock, 1 supplier stock; your order will dispatch between Dec 1 to Dec 10. And yes, stock levels and lead times are accurate!

    Delivered by Nov 27th
  2. MCP3008 - 8-Channel 10-Bit ADC With SPI Interface
    Rating:
    100% of 100
    SKU: ADA856 Brand: Adafruit
    Need to add analog inputs? This chip will add 8 channels of 10-bit analog input to your microcontroller or microcomputer project. It's super easy to use, and uses...
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    0 from local stock, 1 supplier stock; your order will dispatch between Dec 1 to Dec 10. And yes, stock levels and lead times are accurate!

    Available with 8 to 12 day lead time
  3. Gravity: I2C ADS1115 16-Bit ADC Module (Arduino & Raspberry Pi Compatible)
    Rating:
    100% of 100
    SKU: DFR0553 Brand: DFRobot
    DFRobot I2C ADS1115 16-bit ADC module can accurately collect and convert analog signals. Through this ADC module, Raspberry Pi can easily use a wide range of Gravity...
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    9 from local stock, 1 supplier stock; your order will dispatch between Dec 1 to Dec 10. And yes, stock levels and lead times are accurate!

    Delivered by Nov 27th
  4. ADS1015 12-Bit ADC - 4 Channel with Programmable Gain Amplifier
    Rating:
    100% of 100
    SKU: ADA1083 Brand: Adafruit Guides (1)
    For microcontrollers without an analog-to-digital converter or when you want a higher-precision ADC, the ADS1015 provides 12-bit precision at 3300 samples/second...
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    5 from local stock, 1 supplier stock; your order will dispatch between Dec 1 to Dec 10. And yes, stock levels and lead times are accurate!

    Delivered by Nov 27th
  5. Adafruit MCP2221A Breakout - General Purpose USB to GPIO ADC I2C - Stemma QT / Qwiic
    Rating:
    80% of 100
    SKU: ADA4471 Brand: Adafruit
    Wouldn't it be cool to drive a tiny OLED display, read a color sensor, or even just flash some LEDs directly from your computer? Sure you can program an Arduino...
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    6 from local stock, 1 supplier stock; your order will dispatch between Dec 1 to Dec 10. And yes, stock levels and lead times are accurate!

    Delivered by Nov 27th
  6. SparkFun Qwiic Scale - NAU7802
    Rating:
    100% of 100
    SKU: SEN-15242 Brand: Sparkfun
    The SparkFun Qwiic Scale is a small breakout board for the NAU7802 that allows you to easily read load cells to accurately measure the weight of an object. By connecting...
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    5 from local stock, 1 supplier stock; your order will dispatch between Dec 1 to Dec 10. And yes, stock levels and lead times are accurate!

    Delivered by Nov 27th
  7. Adafruit PCF8591 Quad 8-bit ADC + 8-bit DAC - STEMMA QT / Qwiic
    Rating:
    100% of 100
    SKU: ADA4648 Brand: Adafruit
    Measuring voltage and adjusting it is what electronics is all about so you won’t get far without friends like the Adafruit PCF8591 Quad 8-bit ADC + 8-bit DAC combo. Analog to Digital Converters help by measuring an analog voltage and turning it into something a microcontroller like a Metro or Arduino can understand
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    4 from local stock, 1 supplier stock; your order will dispatch between Dec 1 to Dec 10. And yes, stock levels and lead times are accurate!

    Delivered by Nov 27th
  8. MCP3424 18-Bit ADC-4 Channel with Programmable Gain Amplifier
    Rating:
    100% of 100
    SKU: DFR0316 Brand: DFRobot
    The module integrates MCP3432 A/D converter chip. The module can provide analog input function for Raspberry Pi and provide high accuracy analog input for Arduino.
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    2 from local stock, 1 supplier stock; your order will dispatch between Dec 1 to Dec 10. And yes, stock levels and lead times are accurate!

    Delivered by Nov 27th
  9. Pimoroni ADS1015 +/-24V ADC breakout
    SKU: CE06453 Brand: Pimoroni
    This ADS1015 ADC (analog-to-digital converter) breakout has three channels that can read voltages from -24V to +24V at sampling rates up to 3.3KHz with 12-bit resolution.
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    2 from local stock, 1 supplier stock; your order will dispatch between Dec 1 to Dec 10. And yes, stock levels and lead times are accurate!

    Delivered by Nov 27th
  10. SparkX Qwiic 24 Bit ADC - 4 Channel (ADS1219)
    SKU: SPX-23455 Brand: Sparkfun
    A lot of the time you just need to add more analog inputs to solve a problem. It happens. The SparkX Qwiic 24-Bit ADC can provide four channels of I2C cont...
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    0 from local stock, 1 supplier stock; your order will dispatch between Dec 1 to Dec 10. And yes, stock levels and lead times are accurate!

    Available with 5 to 8 day lead time
  11. Adafruit NAU7802 24-Bit ADC - STEMMA QT / Qwiic
    Rating:
    100% of 100
    SKU: ADA4538 Brand: Adafruit

    If you are feeling the stress and strain of a Wheatstone bridge and you want to quantify it, this handy breakout will do the job, no sweat!

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    7 from local stock, 1 supplier stock; your order will dispatch between Dec 1 to Dec 10. And yes, stock levels and lead times are accurate!

    Delivered by Nov 27th
  12. Analog to Digital Converter - MCP3002
    Rating:
    100% of 100
    SKU: COM-08636 Brand: Sparkfun
    The MCP3002 has a 10-bit analog to digital converter (ADC) with a simple to use SPI interface. Use this IC if your microcontroller does not have an ADC or have enough ADC lines. A great chip when you need to add additional ADC lines.
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    5 from local stock, 1 supplier stock; your order will dispatch between Dec 1 to Dec 10. And yes, stock levels and lead times are accurate!

    Delivered by Nov 27th
  13. Adafruit MCP3421 18-Bit ADC - STEMMA QT / Qwiic
    SKU: ADA5870 Brand: Adafruit
    The Adafruit MCP3421 18-Bit ADC is a simple, inexpensive, and easy to use 18-bit, 240 SPS, single-channel ADC with an I2C interface that can run up to...
    - +

    3 from local stock, 1 supplier stock; your order will dispatch between Dec 1 to Dec 10. And yes, stock levels and lead times are accurate!

    Delivered by Nov 27th
  14. Adafruit HX711 24-bit ADC for Load Cells / Strain Gauges
    SKU: ADA5974 Brand: Adafruit
    If you are feeling the stress and strain of modern life a Wheatstone bridge and you want to quantify it, this handy breakout will do the job, no sweat!...
    - +

    3 from local stock, 1 supplier stock; your order will dispatch between Dec 1 to Dec 10. And yes, stock levels and lead times are accurate!

    Delivered by Nov 27th

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