Wiki source code of 2. Connection
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| author | version | line-number | content |
|---|---|---|---|
| 1 | = Headers = | ||
| 2 | |||
| 3 | The BMS Main 2.1 headers are shown in figure below. | ||
| 4 | |||
| 5 | [[The BMS Main 2.1 headers>>image:1731516393377-928.jpeg||height="430" width="428"]] | ||
| 6 | |||
| 7 | == P1 – header for power supply == | ||
| 8 | |||
| 9 | [[image:1731516593096-166.png||data-xwiki-image-style-alignment="center" height="93" width="49"]] | ||
| 10 | |||
| 11 | |**Pin**|**Name**|**Description** | ||
| 12 | |**1**|**GND**|Ground | ||
| 13 | |**2**|**V+**|Supply voltage 9-30V | ||
| 14 | |||
| 15 | == P15 – header for BMS Logic == | ||
| 16 | |||
| 17 | [[image:1731516577472-301.png||data-xwiki-image-style-alignment="center" height="90" width="83"]] | ||
| 18 | |||
| 19 | |**Pin**|**Name**|**Description** | ||
| 20 | |**1**|**RS485_A**|RS-485 line A for communication with BMS Logic | ||
| 21 | |**2**|**RS485_B**|RS-485 line B for communication with BMS Logic | ||
| 22 | |**3**|**+5V**|Supply voltage for BMS Logic | ||
| 23 | |**4**|**GND**|Ground | ||
| 24 | |||
| 25 | == P12 – header for current sensor == | ||
| 26 | |||
| 27 | [[image:1731516685999-633.png||data-xwiki-image-style-alignment="center" height="98" width="90"]] | ||
| 28 | |||
| 29 | |**Pin**|**Name**|**Description** | ||
| 30 | |**1**|**+5V**|Supply voltage for the current sensor 5V, max 50 mA | ||
| 31 | |**2**|**GND**|Ground | ||
| 32 | |**3**|**Vcs**|ADC input (current sensor output) | ||
| 33 | |**4**|**Vref**|ADC input (current sensor reference signal) | ||
| 34 | |||
| 35 | P13 – header for humidity sensor | ||
| 36 | |||
| 37 |