from machine import Pin, I2C import mcp23017 i2c = I2C(scl=Pin(22), sda=Pin(21)) mcp = mcp23017.MCP23017(i2c, 0x20) # list interface mcp[0].input() ... ... <看更多>
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from machine import Pin, I2C import mcp23017 i2c = I2C(scl=Pin(22), sda=Pin(21)) mcp = mcp23017.MCP23017(i2c, 0x20) # list interface mcp[0].input() ... ... <看更多>
The MCP23017 has 16 IO pins which the MCP230xx driver uses as D0 - D15. This is visualized in the circuit diagram below but it's important to note that the ... ... <看更多>
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I bought a MCP23017 for my Raspberry Pi to increase the GPIO pins. ... I have currently installed it and I'm trying to get the extra pins that I have; GPB0-GPB7 ... ... <看更多>
MCP23017 is a popular controller among Arduino and Raspberry PI developers. The 16-Bit I/O Expander with Serial Interface Driver will drive ... ... <看更多>
My conclusion is that you cannot determine the state of IOCON.BANK, but you can however get it into a known value without resetting the MCP23017 using the ... ... <看更多>