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Bluefruit Ez Link Shield
AdafruitATmega328/168/1280/2560
A Bluetooth Serial shield that supports direct and software serial modes, with automatic baud rate detection and DTR/RTS flow control.
In stock
Specifications
2- Operating Voltage
- 3.3V-5V (via USB) or 3.3V (voltage_3v3) for 3.3V logic levels only.
- Logic Level
- 3.3V
Pinout
5Low source legibility.The original manufacturer datasheet for this part was difficult to read, so this pinout may be incomplete or imperfect. Always confirm against the specific manufacturer’s datasheet before wiring.
| Pin | Name | Functions | Notes |
|---|---|---|---|
| Conn | connection_status | GPIO | High when paired |
| 3vo | voltage_3v3 | POWER | 50mA max output |
| STX | software_serial_tx | GPIO | Used in Soft Serial mode |
| SRX | software_serial_rx | GPIO | Used in Soft Serial mode |
| DSR | flow_control_dsr | GPIO | For signaling, not high speed |
Interactive pinout
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ATmega328/168/1280/2560
Click a pin to copy its name · tap a tag above to spotlight a bus.