{"product_id":"pcf8591-digital-to-analog-converter-module-temperature-board","title":"PCF8591 Digital to Analog Converter Module - AD\/DA Board","description":"\u003cp\u003e\u003cb\u003eIntroduction:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe PCF8591 is a powerful 8-bit CMOS data acquisition device, featuring four analog inputs, one analog output, and an I2C bus interface. This versatile module is perfect for electronic projects, IoT applications, and prototyping, providing seamless two-way conversion between digital and analog signals.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eVersatile AD\/DA Conversion:\u003c\/b\u003e Offers 4 analog inputs (configurable as single-ended or differential) and 1 analog output to meet diverse data acquisition and control needs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBuilt-in Sensors:\u003c\/b\u003e The board integrates a photoresistor and a thermistor, allowing you to directly measure ambient light intensity and temperature without extra components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFlexible I2C Interface:\u003c\/b\u003e Communicates via the I2C bus and can connect up to eight PCF8591 devices on the same bus using just three hardware address pins (A0, A1, A2).\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMultiple Input Modes:\u003c\/b\u003e The 4 analog input channels can be programmed as either single-ended or differential inputs, adding flexibility to your projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLow Power Design:\u003c\/b\u003e With an operating voltage range of 2.5V-6V and low standby current, this module is ideal for battery-powered applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eTechnical Specifications:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eChip:\u003c\/b\u003e PCF8591\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePower Supply:\u003c\/b\u003e Single power supply, 2.5V - 6V\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInterface:\u003c\/b\u003e I2C Bus (SCL, SDA)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAnalog Inputs:\u003c\/b\u003e 4 channels, 0V - 5V range\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAnalog Output:\u003c\/b\u003e 1 channel, with adjustable DAC gain\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOnboard Components:\u003c\/b\u003e Photoresistor, Thermistor, 0-5V adjustable voltage potentiometer\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDimensions:\u003c\/b\u003e 3.6cm x 2.3cm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eModule Interface and Configuration:\u003c\/b\u003e The module has three red shorting caps (P4, P5, P6) that let you select different input sources easily:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eP4:\u003c\/b\u003e Connects to the thermistor for temperature data acquisition.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eP5:\u003c\/b\u003e Connects to the photoresistor for ambient light intensity data acquisition.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eP6:\u003c\/b\u003e Connects to the 0-5V adjustable voltage circuit for testing and calibration.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Default Title","offer_id":44856945377431,"sku":"","price":158.0,"currency_code":"TWD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/files\/pcf8591-adc-dac-module-with-cables.jpg?v=1755877437","url":"https:\/\/scccltd.com\/en-tw\/products\/pcf8591-digital-to-analog-converter-module-temperature-board","provider":"Sun Cheong Computer Company Limited","version":"1.0","type":"link"}