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This breakout board will solve all your power-monitoring problems. Uses the INA219B chip. 1 X INA219 DC Current Sensor. Usage is simple. We'll have a more detailed tutorial up shortly. With the internal 12 bit ADC, the resolution at ±3.2A range is 0.8mA.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.