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3Pcs MCP23017 I/O Expansion Module I2C IIC Supports For Arduino Raspberry Pi Micro:bit STM32
New
R634.00
Closed
11 May 24 00:06
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Product information
Condition:
New
Location:
International
Bob Shop ID:
612375299
Feature:
I2C interface control, only 2 signal lines are needed to expand 16 I/O ports I2C communication address can be set, short-circuit A0/A1/A2 solder joint can modify the communication address Provide two interface types: PH2.0 terminal and pad, support multiple I2C modules in parallel Onboard level conversion circuit, compatible with 3.3V/5V working level Provide complete supporting information manual (Raspberry/Micro:bit/Arduino/STM32 sample program and user manual, etc.) ? Parameter:
Working voltage: 5V/3.3V Control interface: I2C Interrupt pins: INTA, INTB Number of expansion I/O ports: 16 Product size: 38mm ?? 23mm Via diameter: 2.0mm
Package includes:
3 x?Expansion Module 3 x?PH2.0 6PIN cable 20cm
I2C interface control, only 2 signal lines are needed to expand 16 I/O ports I2C communication address can be set, short-circuit A0/A1/A2 solder joint can modify the communication address Provide two interface types: PH2.0 terminal and pad, support multiple I2C modules in parallel Onboard level conversion circuit, compatible with 3.3V/5V working level Provide complete supporting information manual (Raspberry/Micro:bit/Arduino/STM32 sample program and user manual, etc.) ? Parameter:
Working voltage: 5V/3.3V Control interface: I2C Interrupt pins: INTA, INTB Number of expansion I/O ports: 16 Product size: 38mm ?? 23mm Via diameter: 2.0mm
| Pin Function | I2C interface |
| VCC | Positive power supply, can be connected to 3.3V/5V power supply |
| GND | Power ground |
| SDA | I2C data cable |
| SCL | I2C clock line |
| INTA | PA group port interrupt output |
| INTB | PB group port interrupt output |
Package includes:
3 x?Expansion Module 3 x?PH2.0 6PIN cable 20cm
