SparkFun Qwiic 24 Bit ADC - 4 Channel (ADS1219)
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Collect analog readings with the ADS1219 on this Qwiic board. The converter provides four single-ended channels or two differential pairs, with selectable gain for different signal scales. I2C-based integration supports adding the device to a host project, while careful references, wiring and signal conditions determine usable measurement performance.
Before you buy
Review reference, input limits, noise and sampling configuration rather than assuming all converter bits represent usable accuracy.
SparkFun SKU: SEN-27544 · Category: Analog-to-digital converters
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Official product specifications and documentation
EAR summary based on supplier documentation; this is not a hands-on review. Product identity rechecked during the October 25, 2026 sprint. Current SparkFun Originals eligibility was verified with the supplier’s Original: Yes filter during the October 25, 2026 sprint. Affiliate eligibility remains subject to SparkFun's program terms.