45 lines
1.1 KiB
Markdown
45 lines
1.1 KiB
Markdown
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# Emerson GO Tracker 1.7 (TXC-TH04) #
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## Parts ##
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| Part Number | Type | Interface |
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|-------------|------|-----------|
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| STM32L431CCU | MCU | |
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| HDC2010 | Humidity and Temperature Sensor | I2C |
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| TMP112 | Temperature Sensor | I2C |
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| ????? | Light Sensor | I2C |
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| Quectel BG95-M5 | GSM + GNSS | UART |
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| MX25L3233F | Flash | SPI |
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| I2C Address | Device | Function |
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|-------------|--------|----------|
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| 0x40 | HDC2010 | Humidity and Temperature Sensor |
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| 0x44 | ????? | Light Sensor? |
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| 0x48 | TMP112 | Temperature Sensor |
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## Light Sensor ##
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```
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---------------
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GND - | 1 6 | - INT (PB9)
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VCC - | 2 5 | - SDA
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GND - | 3 4 | - SCL
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---------------
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```
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## STM32L431CCU Pinout ##
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| STM Pin | Function | Remark |
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|---------|---------------|--------|
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| PA1 | GSM NetKey | - |
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| PA2 | UART2_TX GSM | - |
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| PA3 | UART2_RX GSM | - |
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| PB2 | GSM PWR Enable| - |
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| PB5 | TMP112 enable | - |
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| PB6 | I2C1_SCL | - |
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| PB7 | I2C1_SDA | - |
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| PB9 | Light INT | not verified |
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| PB12 | SPI Flash CS | - |
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