I2c Pcf8591 8-bit A/d And D/a Converter Module 2.5v-6v Analog Input Multiplexing On-chip Track Hold Digital To Analog Conversion - Inverters & Converters - AliExpress
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DA-Wandler
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Pcf8591 Ad/da Converter Module Analog To Digital Conversion For Board I2c Serial Vss To Vdd Hold Circuit Photoresistor - Instrument Parts & Accessories - AliExpress