Your support will keep us moving forward forever. AFRICA : All countries in Africa;.
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PCF8574 IO expansion chip with I2C interface, 8-bit parallel port output. Based on the I2C interface I / O expansion modules, using two I / O can be extended to eight I / O (up to simultaneous use 8 PCF8574, expanded to 64 I / O).
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3、PCF8574 IO expansion chip with I2C interface, 8-bit parallel port output. 2、I2C Serial port to 8-bit parallel port, support expand into 8×8 = 64 at most. Your support will keep us moving forward forever.
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Have you run out of I/O pins?. Onboard 3.3V level converter circuit, if you do not solder VCC-VDD pad, the PCF8575 level is 3.3V. 1 Pc x Expander Module. Open-drain interrupt output pin for input change interrupt.
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Your support will keep us moving forward forever. AFRICA : All countries in Africa;.
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1x PCF8574P IC Supplied.
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MCP23017 MCP23017-E/SP DIP-28 16-Bit I/O Expander with I2C Interface IC. 1/5/10 x MCP23017 MCP23017-E/SP DIP-28 16-Bit I/O Expander with I2C Interface IC. West Asia/Middle East. Australia/New Zealand.
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