For WAVESHARE MCP23017 I2C I/O Expansion Board 5V/3.3V For Raspberry Pi/Micro:Bit/STM32/Arduino

For WAVESHARE MCP23017 I2C I/O Expansion Board 5V/3.3V For Raspberry Pi/Micro:Bit/STM32/Arduino
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sku: 1005004792156666
$25.11
Shipping from: China
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