Make sure you turn the debug output off. esp8266.setLog(0) or esp8266.logDebug(false) I use an MCP23008 just fine, but not on gpio0 or gpio2...
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Make sure you turn the debug output off. esp8266.setLog(0) or esp8266.logDebug(false)
I use an MCP23008 just fine, but not on gpio0 or gpio2...