PCF8575 Module Expansion IO Port Expander Board 2.5-5.5V I2C Communication Control 16 IO for

PCF8575 Module Expansion IO Port Expander Board 2.5-5.5V I2C Communication Control 16 IO for Popis

Are you running out of I/O pins? This powerful module allows users to expand to to 16 I/O using only two I/Os for control!

The PCF8575 is controlled through the I2C interface and has 16-bit -bidirectional input/output pins.
the onboard 3.3V level converter circuit, if the VCC-VDD pad is not soldered, the level of the PCF8575 is 3.3V. If soldered, its level will be the same as VCC
Features:
1. Available libraries: PCF8575
2. Working voltage: 2.5-5.5VDc
3. Working current: 100mA (MAX)
4.12C address: 0x20 (default), can be modified by soldering selection pads.
5.16 individually addressable pins.
6. Each pin can be configured as input or output
7. Open-drain interrupt output pin for input change interrupt.
8. Ideal for UNOR3 and other MCUs to control simple relays, buzzers, buttons, LEDs.
Color:
Material: PCB

Package Contents:
10*PCF8575 IO Expander Board