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PCF8591 Breakout Board/Prototype Board
A versatile board for PCF8591 IC with analog inputs, output, and I²C interface.
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PCF8591 Module Features:
- The module supports external voltage input of the 4-way acquisition (voltage input range of 0-5v)
- Integrated photoresistor for precise ambient light intensity
- Integrated thermistor for precise ambient temperature
- 1 channel 0-5V voltage input acquisition
- Power indicator for module
- DA output indicator
- PCB size: 3.6cm x 2.3cm
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PCF8591 IC Features:
- Single power supply
- Operating voltage range of 2.5V-6V
- Low standby current
- Hardware address pins for addressing
- 8-bit analog-to-digital conversion
- 1 analog output DAC gain
The PCF8591 breakout board is a versatile solution for data acquisition with features like analog input multiplexing, track and hold function, and more. It allows for easy interfacing with microcontrollers via the I²C bus.
Module Interface Specification:
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The Left:
- AOUT chip DA output interface
- AIN0 chip analog input interface 0
- AIN1 chip analog input interface 1
- AIN2 chip analog input interface 2
- AIN3 chip analog input interface 3
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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
The breakout board also features four red jumper-caps for selecting different access circuits, including thermistor, photoresistor, and adjustable voltage.
Images are for illustration only; actual product may vary.