finally, the board is ready for sent to manufacturer in China, PCB is 1.25 by 1.25 inch and have 6 layers.
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A project log for uTracker
a device you can use like tracker or node of CAT-M1/NB1/GSM
finally, the board is ready for sent to manufacturer in China, PCB is 1.25 by 1.25 inch and have 6 layers.
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