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#1470

gorurakif
Participant

I am using Node-Red to enable/disable GPRS Shield without pressing the POWER-UP button. I works perfectly fine.
All you have to do is to trigger Pin22 = GPIO25 for 2 seconds. (thanks to Michael)

Below, I am sharing the Node-Red flow:

[{“id”:”bcb77d81.4a6828″,”type”:”rpi-gpio out”,”z”:”26a23853.7e3dc”,”name”:”PIN22 = GPIO25″,”pin”:”22″,”set”:””,”level”:”0″,”out”:”out”,”x”:440,”y”:60,”wires”:[]},{“id”:”3e5dfeca.d784aa”,”type”:”trigger”,”z”:”26a23853.7e3dc”,”op1″:”1″,”op2″:”0″,”op1type”:”str”,”op2type”:”str”,”duration”:”2″,”extend”:false,”units”:”s”,”reset”:””,”name”:””,”x”:260,”y”:60,”wires”:[[“bcb77d81.4a6828”]]},{“id”:”5e11e1a8.b99128″,”type”:”inject”,”z”:”26a23853.7e3dc”,”name”:”toggle”,”topic”:””,”payload”:””,”payloadType”:”date”,”repeat”:””,”crontab”:””,”once”:false,”x”:110,”y”:60,”wires”:[[“3e5dfeca.d784aa”]]}]