Board-dat/NBL/NBL1107-dat/NBL1107-dat.md
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@@ -11,6 +11,29 @@ legacy wiki page - https://w.electrodragon.com/w/Mesh-Node
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- SJ1 setup button output to either Reset or P32
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+## Pin Definitiosn
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+
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+| MCU pins | BT Modules | Sensors | Other |
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+| ---------- | ---------- | ---------- | -------------------- |
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+| Reset | | | Button Reset or PROG |
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+| U0_TXD | BT_RXD | | |
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+| U0_RXD | BT_TXD | | |
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+| P03 | - | - | NC |
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+| P15 | BT_IN2 | | |
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+| P14 | BT_IN1 | | |
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+| P23 | BT_stat | | |
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+| P24 | | | Button Alternative |
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+| P25 | | Sensor SDA | |
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+| P26 | | Sensor SCL | |
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+| P27 | | | lead out free |
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+| P31 | | | lead out free |
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+| P32 | BT_PWRC | | |
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+| P33 | | | Bat_ADC |
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+| P34 | | | Relay |
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+| P35_U1_TXD | | | free or PROG |
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+| P36_U1_RXD | | | free or PROG |
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+
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+
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## ref
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Chip-cn-dat/JDY-dat/JDY-25M-dat/JDY-25M-dat.md
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@@ -9,8 +9,43 @@ legacy wiki page - https://www.electrodragon.com/w/JDY-25M
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![](2024-05-15-18-59-17.png)
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-- [[NBL1101-dat]]
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+- [[NBL1101-dat]] - [[NBL1107-dat]]
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+## Pins
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+
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+| Pin | Definition | Function | Description |
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+| --- | ---------- | ------------------------ | ------------------------------------------------------------- |
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+| 1 | TXD | Serial port | Serial output, the level is TTL level |
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+| 2 | RXD | Serial port | Serial input, the level is TTL level |
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+| 3 | NULL | Null | - |
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+| 4 | NULL | Null | - |
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+| 5 | KEY5 | Input 5 | inputs* |
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+| 6 | KEY4 | Input 4 | inputs* |
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+| 7 | KEY3 | Input 3 | inputs* |
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+| 8 | KEY2 | Input 2 | inputs* |
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+| 9 | NULL | Null | - |
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+| 10 | KEY1 | Input 1 | inputs* |
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+| 11 | RESET | Reset | Low level reset, high level working (high level if suspended) |
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+| 12 | VCC | Power Supply | Supply（1.8-3.6V） |
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+| 13 | GND | GND | Power ground |
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+| 14 | PWRC | Sleep wake pin | PWRC descriptions* |
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+| 15 | ALED | Broadcast LED indication | LED_status* |
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+| 16 | STAT | Connection status | status* |
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+| 17 | OUTPUT5 | Output 5 | outputs* |
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+| 18 | NULL | Null | - |
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+| 19 | NULL | Null | - |
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+| 20 | NULL | Null | - |
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+| 21 | NULL | Null | - |
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+| 22 | OUTPUT1 | Output 1 | outputs* |
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+| 23 | OUTPUT2 | Output 2 | outputs* |
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+| 24 | OUTPUT3 | Output 3 | outputs* |
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+| 25 | OUTPUT4 | Output 4 | outputs* |
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+
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+* outputs = Default low level, support serial instruction control and input KEY pin control in network state
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+* status = In non mesh mode, low level if not connected, high level after connection In mesh mode (output high level if connect to network successfully, if not, output low level)
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+* inputs = inputs
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+* PWRC descriptions = Support PWRC pin wake-up in deep sleep state, and AT instruction sending is supported when the connection status is pulled down
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+* LED_status = In non mesh mode (flash if not connected, light on after connection)
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## AT commands
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