PCF8591 module AD/DA converter analog to digital / digital-analog converter module with F-F jumper wire - Techtonics

PCF8591 module AD/DA converter analog to digital / digital-analog converter module with F-F jumper wire

  • Rs. 175.00 INR



  • 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



  • A module chip using PCF8951
  • Module supports external voltage input capture (input voltage range 0-5v)
  • Three modules integrated photoresistor acquisition environment through the AD intensity accurate numerical
  • Modules integrated thermistor, can capture the precise value of the ambient temperature through the AD
  • The five-module integrated 1 channel 0-5V voltage input acquisition (blue potentiometer to adjust the input voltage)
  • Modules with power indicator light (on the module after power indicator lights)
  • 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;
  • Module PCB size: 3.6cm * 2.3cm
  • Standard double-sided, plate thickness 1.6mm, the layout is nice, surrounded by the through-hole, aperture: 3mm, convenient fixed.


The Module Interface Specification:

The Left

  • AOUT chip DA output interface
  • AINO chip analog input interface 0
  • AIN1 chip analog input interface 1
  • AIN2 chip analog input interface 2
  • AIN3 chip analog input interface 3

The Right

  • SCL – IIC clock interface connected to microcontroller IO port
  • SDA – IIC digital interface connected to microcontroller IO port
  • GND – connected to ground
  • VCC – connected to 3.3v-5v

Four red jumper-cap instructions

  • P4 – connected to P4 shorting cap, select thermistor access circuit
  • P5 – connect P5 shorting cap, select photoresistor access circuit
  • P6 – connected to P6 shorting cap, select 0-5V adjustable voltage access circuit



  • As a square wave signal generator generates a square wave signal used for experimental development.
  • Used to drive a stepper motor for generating a square wave drive signal.
  • Generate adjustable pulse for MCU.
  • Generate adjustable pulse, to control circuitry associate


Package List:

  • 1 x PCF8591 module AD/DA converter breakout board.
  • 4 x Female to female jumper wires (5-10 cm)

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