What had to be solved
The device had to measure weight and send data from a remote location without constant wired connection.
Projects / Measurements, sensors and data acquisition
Autonomous GSM weight sensor
Autonomous weight sensor with radio channel and GSM modem for remote monitoring.
What the project reached
An autonomous sensor basis was prepared with measurement electronics, power handling and GSM data transfer.
Engineering context
Important constraints
The device had to work without permanent operator attention.
Measurement stability and power consumption mattered.
GSM connection made remote data transfer possible.
Work done
What was included
Weight-measurement electronics.
Power and modem integration.
Firmware for measurement and transfer cycles.
Prototype debugging.
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