Artículo: AMZ-B0BTRMT7NP
MCP23017 IO Expansion Board Module 16 I/O Pins for Raspberry Pi for Arduino STM32 Onboard 3-Digit DIP Switch I2C Interface 3.3V/5V Level
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0.20 kg
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Amazon
- 1.On board 3-digit DIP switch is convenient for users to set I2C address
- 2.I2C interface, less pin occupation
- 3.Compatible with 3.3V/5V working level
- 4.PH2.0 interface and 2.54mm spacing pad reserved for easy access to other development boards
- 5.Open source demo codes available for Raspberry Pi, Ardui and STM32 development boards
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Overview: This product adopts I2C interface to realize 16 I/O port expansion. Support for Raspberry Pi Zero/Zero W/Zero WH/2B/3B/3B+/4B etc models as well as Ardui and STM32. We provide C and Python demo codes for the Raspberry Pi, as well as Ardui and STM32 demo codes, that can implement input testing, output testing, and interrupt testing. Specifications: Size: 34.5mm(Length)*25mm(width) Control Chip: MCP23017 Signal interface: I2C Supply voltage: 3.3V/5V Expansion I/O: 16 Interrupt pin: INTA、INTB Interface definition: VCC: Power supply positive(3.3V/5V) GND: Power supply ground SDA: I2C data line SCL: I2C clock line INTA: PA port interrupt pin INTB: PB port interrupt pin Package contents: 1.SG-IO-E017-A×1 2.PH2.0 6PIN connecting cable×1