GSM Power Optimization - Githubissues

BenJWagner / MSI-ARTF-Canal-Flow-Sensor

Power optimized GSM based canal flow sensor using Arduino.

Creative Commons Zero v1.0 Universal

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GSM Power Optimization #1

Open BenJWagner opened 8 years ago

BenJWagner commented 8 years ago

Cut KEY trace and connect KEY pin to digital pin. Pulse KEY for two seconds to turn GSM on/off.

BenJWagner commented 8 years ago

KEY trace is cut. Sketch uses 2 second pulse on digital pin 11 to turn on SIM800H. Try to use AT commands to put SIM800H to sleep between data transfers. (Measure power consumption)