20 lines
1.7 KiB
Markdown
20 lines
1.7 KiB
Markdown
# Pins
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## U-BLOX LEA-M8T-0-10 HUAWEI GPS Module
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**Pins are 2mm pitch**
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**3.3 Volts**
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| Cable | Module Pin | Module Pin Meaning | Pi Pin (Physical) | Pi Pin (Name) | Voltage | Notes |
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|:-------|:-----------|:---------------------|:------------------|:------------------|:--------|:-------------------------------|
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| Yellow | 2 | Voltage In | 17 | 3.3 Volts | 3.3 V | NOT 5 V TOLERANT |
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| Black | 8 | Ground | 6 | GND | 3.3 V? | UNKNOWN 3 V AND 5 V TOLERANCES |
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| White | 6 | Time Pulse 1/PPS | 12 | GPIO 18 | 3.3 V | NOT 5 V TOLERANT |
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| Blue | 5 | UART RX | 8 | UART TX / GPIO 14 | 3.3 V | NOT 5 V TOLERANT |
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| Green | 3 | UART TX | 10 | UARD RX / GPUI 15 | 3.3 V | NOT 5 V TOLERANT |
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## Adafruit DS3231 Precision RTC Breakout
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**Pins are 2.54mm pitch**
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**3.3 Volts**
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| Cable | Module Pin (Physical) | Module Pin (Name) | Pi Pin (Physical) | Pi Pin (Name) | Voltage | Notes |
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|:------|:----------------------|:------------------|:------------------|------------ |:--------|:----------------|
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| Red | 1 | Voltage In | 1 | 3.3 Volts | 3.3 V | NOT 5V TOLERANT |
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| Black | 9 | Ground | 9 | GND | 3.3 V | NOT 5V TOLERANT |
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| Brown | 3 | SCL1 / I2C Clock | 5 | GPIO 4 / SCL1 | 3.3 V | NOT 5V TOLERANT |
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| Green | 4 | SDA1 / I2C Data | 3 | GPIO 2 / SDA1 | 3.3 V | NOT 5V TOLERAGE | |