{"product_id":"digitaalanaloog-converter","title":"digitaal\/analoog converter","description":"\u003ch2 class=\"product-page\"\u003edigitaal\/analoog converter\u003c\/h2\u003e\r\n\u003cp\u003eA PCF8591 AD \/ DA chip introduced \u003cbr\u003e    PCF8591 is a monolithic , single supply, low power ,8-bit CMOS data acquisition device . PCF8591 has four analog inputs, one analog output and a serial I2C bus interface . PCF8591 the three address pins A0, A1 and A2 can be used for programming the hardware address , allowing access to the same I2C- bus PCF8591 8 devices without the need for additional hardware. PCF8591 device on the input and output address, control and data signals are bi-directional two-wire I2C-bus for transmission in a serial manner . \u003cbr\u003e \u003cbr\u003ePCF8591 key performance indicators: \u003c\/p\u003e\r\n\u003cul\u003e\r\n\u003cli\u003e  single power supply \u003c\/li\u003e\r\n\u003cli\u003e  PCF8591 operating voltage range of 2.5V-6V \u003c\/li\u003e\r\n\u003cli\u003e  Low Standby Current \u003c\/li\u003e\r\n\u003cli\u003e  via I2C -bus serial input \/ output \u003c\/li\u003e\r\n\u003cli\u003e  PCF8591 through 3 hardware address pins addressing \u003c\/li\u003e\r\n\u003cli\u003e  PCF8591 I2C bus speed sampling rate decision \u003c\/li\u003e\r\n\u003cli\u003e  4 analog inputs programmable as single-ended or differential inputs \u003c\/li\u003e\r\n\u003cli\u003e  auto increment channel selection \u003c\/li\u003e\r\n\u003cli\u003e  PCF8591 analog voltage range from VSS to VDD \u003c\/li\u003e\r\n\u003cli\u003e  PCF8591 built-in track and hold circuit \u003c\/li\u003e\r\n\u003cli\u003e  8-bit successive approximation A \/ D converter \u003c\/li\u003e\r\n\u003cli\u003e Through an analog output of the DAC gain \u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003cp\u003e  \u003cbr\u003eTwo baby description \u003c\/p\u003e\r\n\u003cul\u003e\r\n\u003cli\u003e A module chip PCF8951 \u003c\/li\u003e\r\n\u003cli\u003e 2 module supports an external 4-channel voltage input capture ( voltage input range 0-5v) \u003c\/li\u003e\r\n\u003cli\u003e 3 module integration photoresistor , you can capture the ambient light intensity through the AD precise values \u003c\/li\u003e\r\n\u003cli\u003e 4 module integrated thermistor temperature by exact numerical AD acquisition \u003c\/li\u003e\r\n\u003cli\u003e 5 module integrates a channel 0-5V voltage input capture ( via the blue potentiometer adjustment input voltage ) \u003c\/li\u003e\r\n\u003cli\u003e 6 module with power indicator ( the module after power indicator lights ) \u003c\/li\u003e\r\n\u003cli\u003e 7 module with DA output indicator , when the module DA output interface voltage reaches a certain value , the board will be lit DA output indicator, the higher the voltage , the light intensity is more obvious ; \u003c\/li\u003e\r\n\u003cli\u003e 8 Module PCB size : 3.6cm * 2.3cm \u003c\/li\u003e\r\n\u003cli\u003e 9 standard double panel , thickness 1.6mm, nice layout , surrounded by a through hole , aperture : 3mm, convenient fixed \u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003cp\u003e  \u003cbr\u003eThree module interface description \u003cbr\u003eThis module expansion outside the left and right , respectively, 2-way pin header , respectively, as follows: \u003cbr\u003e  DA output interface chip left AOUT \u003cbr\u003e       AINO chip analog inputs 0 \u003cbr\u003e       AIN1 chip analog inputs 1 \u003cbr\u003e       AIN2 chip analog inputs 2 \u003cbr\u003e       AIN3 chip analog input interface 3 \u003cbr\u003e  Right SCL IIC clock interface connected microcontroller IO port \u003cbr\u003e       SDA IIC digital interface connected microcontroller IO port \u003cbr\u003e       GND Module to external ground \u003cbr\u003e       VCC Power Interface External 3.3v-5v \u003cbr\u003e  \u003cbr\u003eFour modules use red short cap \u003cbr\u003e  There are three red module shorted cap, respectively function as follows : \u003c\/p\u003e\r\n\u003cul\u003e\r\n\u003cli\u003e  Connect the shorting cap P4 P4 , select thermistor access circuit \u003c\/li\u003e\r\n\u003cli\u003e  Connect the shorting cap P5 P5 , select photoresistor access circuit \u003c\/li\u003e\r\n\u003cli\u003e  Connect the shorting cap P6 P6 , select 0-5V Adjustable voltage access circuit \u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Ben's Electronics","offers":[{"title":"Default Title","offer_id":53974394667347,"sku":"KO42","price":3.69,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1077\/7241\/2243\/files\/file_76d7c023-82bd-47c5-b43c-9eb9ece03941.jpg?v=1781131825","url":"https:\/\/checkout.benselectronics.nl\/products\/digitaalanaloog-converter","provider":"Ben's Electronics","version":"1.0","type":"link"}