Descriptions:
Are the I / O pins exhausted? This great module allows the user to expand up to 16 i / o using only two i / o for control. The PCF8575 is controlled via an I2C interface and features 16-bit near-bi-directional input / output pins.
On board 3.3V level converter circuit, if you don't solder pad of VCC-VDD, the PCF8575 level is 3.3V. If you solder it, the level will be the same with VCC
Characteristics:
Your available library: PCF8575
Operating voltage: 2.5-5.5VDC
Operating current: 100mA (max)
I2C address: 0x20 (default), can be modified by soldering A1 and selection pads A2.
16 individually addressable pins.
Each pin configurable for input or output
Open drain interrupt output pin for input change interruption.
Ideal for UNO R3 and other MCUs to control simple relay, buzzer, button, led.
Size: 4x2 1cm / 1.57x0.83inch
Quantity: 1 PC
Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!
Download ip: http: //www.winddeal.net/image2/tools/1A40590.rar
Package includes:
10PCS PCF8575TS Expansion Board I2C Communication Control 16 IO Port For ArduinoWe appreciate your feedback very much. As it will motivate us do better. If you have any questions with our goods or service, Please kindly contact us firstly before leaving negative feedback. Thank you in advance
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