12 Bit I2C 4 CH ADS1115/ADS1015 Modul ADC Entwicklungsboard für Arduino
4,10 €
Interfacing is done via I2C. cond over I2C. As a nice bonus, it even includes a programmable gain amplifier, up to x16, to help boost up smaller single/differential signals to the full range. It is a great general purpose 12 bit converter.
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