... | @@ -84,7 +84,7 @@ The power supply features a PTC fuse, which is designed for a current of 5A at 1 |
... | @@ -84,7 +84,7 @@ The power supply features a PTC fuse, which is designed for a current of 5A at 1 |
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The battery voltage can be checked with an ADC Pin using a Voltage divider.
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The battery voltage can be checked with an ADC Pin using a Voltage divider.
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## Option 1 - reverse polarity protection circuit
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## Option 1 - reverse polarity protection circuit
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The reverse protection is realized by a P-Channel FET and a Zener diode. If current is flowing throught the diode (polarity reversed), the gate of the FET will be triggered and so the board will be disconnected from the battery.
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The reverse protection is realized by a P-Channel FET and a Schottky diode. If current is flowing throught the diode (polarity reversed), the gate of the FET will be triggered and so the board will be disconnected from the battery.
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## Option 2 - Power control LEDs and testpoints
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## Option 2 - Power control LEDs and testpoints
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There is the possibility of testpoints and also control LEDs for the VBAT line, 6V line and 3V3 line.
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There is the possibility of testpoints and also control LEDs for the VBAT line, 6V line and 3V3 line.
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