PCF8591 AD/DA Converter Module Analog To Conversion Arduino+Cable M46 A2TM

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PCF8591 AD/DA Converter Module Analog To Digital Conversion Arduino+Cable M46
Product Description
★ single power supply
★ PCF8591 operating voltage range of 2.5V-6V
★ low standby current
★ via I2C bus serial input / output
★ PCF8591 by 3 hardware address pins addressing
★ PCF8591 I2C bus speed sampling rate decision
★ 4 analog inputs programmable as single-ended or differential input
★ automatic incremental channel selection
★ PCF8591 analog voltage range from VSS to VDD
★ PCF8591 built-track and hold circuit
★ 8-bit successive approximation A / D converter
★ DAC gain realized by an analog output
Module Interface Description
This module left and right, respectively, two-way pin external expansion interfaces, respectively, as follows:
DA output interface chip on the left AOUT
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 of the SCL IIC clock interface connected microcontroller IO port
SDA IIC digital interface connected to the microcontroller IO port
GND module to an external ground
VCC Power Interface External 3.3v-5v
Modules red jumper instructions
Module A total of three red jumper, namely the role of the following:
P4 P4 jumper connected, select thermistor access circuit
P5 P5 jumper connected, select photoresistor access circuit
P6 P6 jumper connected, select 0-5V adjustable voltage access circuit
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★ single power supply ★ PCF8591 operating voltage range of 2.5V-6V ★ low standby current ★ via I2C bus serial input / output ★ PCF8591 by 3 hardware address pins addressing ★ PCF8591 I2C bus speed sampling rate decision ★ 4 analog inputs programmable as single-ended or differential input ★ automatic incremental channel selection ★ PCF8591 analog voltage range from VSS to VDD ★ PCF8591 built-track and hold circuit ★ 8-bit successive approximation A / D converter ★ DAC gain realized by an analog output Module Interface Description This module left and right, respectively, two-way pin external expansion interfaces, respectively, as follows: DA output interface chip on the left AOUT AINO chip analog input interface 0 AIN1 chip analog input interface 1