PCF8591 AD/DA Converter Module Analog to Digital to Analog Conversion Geekcreit for Arduino - products that work with official Arduino boards COD

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ID: 1498808
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                    Single-Supply Operation
                    PCF8591 operating voltage range of 2.5V to 6V
                    Low standby current
                    through the I2C bus serial input / output
                    PCF8591 by 3 hardware address pins addressing
                    Sampling rate PCF8591 I2C bus rate decided
                    4 analog inputs programmable as single-ended or differential inputs
                    Automatic incremental channel selection
                    PCF8591 analog voltage range from VSS to VDD
                    PCF8591 built-in track and hold circuit
                    8-bit successive approximation A / D converter
                    through an analog output DAC gain
                    1. A module chip using PCF8951
                    2. module supports external voltage input capture (input voltage range 0-5v)
                    3. Three modules integrated photoresistor acquisition environment through the AD intensity accurate numerical
                    4. modules integrated thermistor, can capture the precise value of the ambient temperature through the AD
                    5. The five-module integrated 1 channel 0-5V voltage input acquisition (blue potentiometer to adjust the input voltage)
                    6. modules with power indicator light (on the module after power indicator lights)
                    7. modules with the DA output indicator light board DA output indicator module DA output interface voltage reaches a certain value, the voltage the greater the light brightness is more obvious;
                    8. module PCB size: 3.6cm * 2.3cm
                    9. standard double-sided, plate thickness 1.6mm, the layout is nice, surrounded by the through-hole, aperture: 3mm, convenient fixed
                    The module's left and right, respectively, the external expansion of 2-way pin interface, respectively, as follows:
                    The output interface of the left the AOUT chip DA
                    The AINO chip analog input interface.
                    AIN1 chip analog input interface
                    AIN2 chip analog input interface
                    AIN3 chip analog input interface
                    The right side of the SCL IIC clock interface to access the microcontroller IO port
                    The SDA IIC digital interface connected microcontroller IO port
                    GND module to an external
                    VCC power supply interface external 3.3v-5v 
                    Module red jumper instructions for use
                    Module three red short circuit cap, respectively, the role are as follows:
                    P4 connected to the P4 jumper, select thermistor access circuit
                    P5 connected to P5 jumper to select the photoresistor access circuit
                    P6 connected to the P6 jumper, to select 0-5V adjustable voltage access circuit
                    Package includes:
                    1 x Light Sensor
                    5 x 20cm DuPont cables

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