Bluetooth Master UART Board
Bluetooth module board with UART interface configured in master (host) mode for initiating connections to peripheral Bluetooth devices.
Bluetooth module board with UART interface configured in master (host) mode for initiating connections to peripheral Bluetooth devices.
Enable/control input for the Bluetooth master UART board, transcribed from the official Waveshare product image header label.
Bluetooth module state/status output, transcribed from the official Waveshare product image header label.
UART receive input for the Bluetooth master/host module, transcribed from the official Waveshare product image header label.
UART transmit output for the Bluetooth master/host module, transcribed from the official Waveshare product image header label.
Ground reference for the module and host UART connection.
Power input for the Bluetooth master UART board, transcribed from the official Waveshare product image header label.
| Pin | Position | Type | Function | Voltage |
|---|---|---|---|---|
| EN | Header pin labelled EN on official product image | Control | Enable/control input for the Bluetooth master UART board, transcribed from the official Waveshare product image header label. | Board product page describes UART Bluetooth master/host interface; electrical level follows the module interface. |
| STATE | Header pin labelled STATE on official product image | Signal | Bluetooth module state/status output, transcribed from the official Waveshare product image header label. | Signal level follows the module interface. |
| RXD | Header pin labelled RXD on official product image | UART | UART receive input for the Bluetooth master/host module, transcribed from the official Waveshare product image header label. | UART level follows the module interface. |
| TXD | Header pin labelled TXD on official product image | UART | UART transmit output for the Bluetooth master/host module, transcribed from the official Waveshare product image header label. | UART level follows the module interface. |
| GND | Header pin labelled GND on official product image | Ground | Ground reference for the module and host UART connection. | 0V |
| VCC | Header pin labelled VCC on official product image | Power | Power input for the Bluetooth master UART board, transcribed from the official Waveshare product image header label. | Board supply input, exact voltage not asserted from text; use the vendor hardware documentation before applying power. |
Enable/control input for the Bluetooth master UART board, transcribed from the official Waveshare product image header label.
Bluetooth module state/status output, transcribed from the official Waveshare product image header label.
UART receive input for the Bluetooth master/host module, transcribed from the official Waveshare product image header label.
UART transmit output for the Bluetooth master/host module, transcribed from the official Waveshare product image header label.
Ground reference for the module and host UART connection.
Power input for the Bluetooth master UART board, transcribed from the official Waveshare product image header label.
UART · SPI · 3.3 V · 5 V · Breakout
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