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Power consuption:
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3V3
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PowerDelivery 0,003 2 0,006
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GPS neo-q8 0,1 1 0,1
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GPS zesil 0,06 1 0,06
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nRF receive 0,0113 1 0,0113
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nRF transmit 0,0123 1 0,0123
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MCU 0,28 1 0,28
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CC11111 0,037 1 0,037
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ToTAL MAX 3V3 0,5066A
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5V
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Voltage divider to OpenLST
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VBat
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RFFM6406 Voltage 3V6 max current 1,2A
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Board:
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Gatema Typ desky ISOLA – IS400, 1000. tlouťka, 18um CU folie.
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Dk 4.39
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Compute path width:
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3V3 => 0,3
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VBat and 3V6 => 0,8
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5V => 0,3
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50Ohm impedances 0,35mm
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dataTrace -> 0.1/0.15mm
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