@joe-ab1do/mcp-pcf-aio

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"type": "comment", "z": "162ee3cac3bb4eb9", "g": "df095a1a42cfa4e3", "name": "Input switch instructions", "info": "Replace with a scitch/push button if you desire:\n - Contact closure connects pin 15 input to ground.\n - Open contact disconnects pin 15\n\nConnect interrupt pin (INTA or INTB) to a GPIO port set as an input.\nIf available, activate the GPIO port's internal pull-up resistor,\nor instead use an external 100K pull-up resistor", "x": 540, "y": 820, "wires": [] }, { "id": "8011736bcb6fb14a", "type": "inject", "z": "162ee3cac3bb4eb9", "name": "Legacy: activate pin 12", "props": [ { "p": "payload" }, { "p": "pin", "v": "12", "vt": "num" }, { "p": "state", "v": "true", "vt": "bool" } ], "repeat": "", "crontab": "", "once": false, "onceDelay": 0.1, "topic": "", "payload": "-1", "payloadType": "num", "x": 180, "y": 160, "wires": [ [ "7cfc2157439c38e7" ] ] }, { "id": "202063cc3a99e552", "type": "inject", "z": "162ee3cac3bb4eb9", "name": "Legacy: deactivate pin 12", "props": [ { "p": "payload" }, { "p": "pin", "v": "12", "vt": "num" }, { "p": "state", "v": "false", "vt": "bool" } ], "repeat": "", "crontab": "", "once": false, "onceDelay": 0.1, "topic": "", "payload": "-1", "payloadType": "num", "x": 170, "y": 200, "wires": [ [ "7cfc2157439c38e7" ] ] }, { "id": "43687d16161e50d2", "type": "comment", "z": "162ee3cac3bb4eb9", "name": "General Instructions", "info": "This example illustrates the use of both legacy and new chip control commands to \nturn on/off a different pin and to turn all pins on/off.\n\nPin 15 is used as an input port and reads its input when triggered by an\ninterrupt. The output of this `mcp pcf in` node connects to pin 11 following\na 5ms delay.\n\nOnly `mcp pcf out` nodes P0, P8 and P11 and `mcp pcf in` node P15 are required in this example.\nThe others are for illustrative purposes only.\n\n## Important:\n**Before deploying change the i2c bus and address\nto the actual bus and address your MCP23017 is \nconnected to.**", "x": 190, "y": 80, "wires": [] }, { "id": "d23ef8af5a9f504d", "type": "mcp pcf chip", "chipType": "MCP23017", "busNum": "3", "addr": "0X20", "mcpInputOverride": false, "interval": "0", "startAllHIGH": false }, { "id": "2181582d6682843b", "type": "mcp pcf chip", "chipType": "MCP23008", "busNum": "1", "addr": "0X20", "mcpInputOverride": false, "interval": "0", "startAllHIGH": false } ]