NBL1022-dat
https://www.electrodragon.com/product/lc-05-bluetooth-serial-moduel-masterslave-in-one/
Features:
- BQB certificated
- Master / Slave Mode supported
- classic bluetooth easy to use
SCH
Base Board Pin Definitions
from left to right from front side
- GND
- +5V
- 3V3
- TXD
- RXD
- Clear - clear the pairing status
Backside Jumper Setup Mode:
Bottom jumper set hardware / software method for slave / master mode, Default setup for hardware method.
Jumper | Function | Mode | Default |
---|---|---|---|
SJ2 | master / slave | hardware control M/S mode | |
SJ1 | soft / hard Mode | control mode select | Hard |
- Top jumper set for slave / master mode.
- If you prefer to use software method by AT commands to change slave / mater mode, cut the bottom jumper connection (GND - middle pin), then re-connect to top by solder (VCC-middle pin).
Note
Wiring
- Board RXD -> target RXD, board TXD -> target TXD
Mode
- Be aware default setting of the product is slave mode, communication only available between master and slave mode, but not master and master, or slave and slave mode.
Demo Video
Compare
func | BC04—B | HC—05 | HC—06 |
---|---|---|---|
1. Software master-slave setting | ✔ | ✔ | ✔ |
2. Hardware master-slave settings | ✔ | X | X |
3. Ultra-low power consumption | 2 ~ 10mA | 30 ~ 40mA | 30 ~ 40mA |
4. Intelligent AT command system | ✔ | X | X |
5. Normal AT set | ✔ | ✔ | ✔ |
6. Support help command | ✔ | X | X |
7. Product Grade | Military Grade | Industrial Grade | Civilian Grade |
8. Support software development | ✔ | X | X |
9. Support uplink command | ✔ | X | X |
ref
- based on module - NBL1018-dat - NBL1022-dat - NBL1057-dat
simialr modules - BC04-B-dat - HC05-dat - HC06-dat - NBL1012-dat