MCP23017 I/O expansion module, compatible with /Micro-Bit

MCP23017 I/O expansion module, compatible with /Micro-Bit Description

MCP23017 I/O Expansion Module, Compatible with /Micro-Bit Description
Brief Introduction: I am an I/O expansion module with I2C interface control. It can expand up to 16 I/O ports and supports the simultaneous use of up to 8 expansion modules with up to 128 I/O ports. It is compatible with 3.3V and 5V.
12C interface control; only 2 signal lines are needed to expand 16 I/O ports. The I2C communication address can be set and changed by shorting solder points A0/A1/A2. It offers two interface types: PH2.0 connector and solder pad, and supports the parallel connection of multiple I2C modules. Integrated level conversion circuit, compatible with operating levels of 3.3V/5V
Operating voltage: 5V/3.3V
Control interface: 12C
Product size: 38 mm x 23 mm
Through-hole diameter: 2.0 mm
Color: as shown
Material: PC
Due to different production batches, the appearance may vary, which does not affect its use.
Package contents:
1 * Expansion module
1 * Cable
Only the above package contents, other products are not included.
Note: Light reflections and different displays may cause the color of the item in the picture to be slightly different from the original. The permissible measurement error is +/- 1-3 cm.
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