引脚符号 | 引脚类型 | 定义 |
VDD | Power | Alternative power supply pins. The VDD pins must always be connected and de-coupled externally. |
GND | Ground | Ground |
VBUS | Power | USB Power |
D+ | Digital I/O | USB data |
D- | Digital I/O | USB data |
P0.0 ~ P0.3 | Digital I/O | General purpose data Port 0 |
PROG | Digital Input | Enables SPI flash programming |
RESET | Digital Input | Reset for microcontroller, active low |
参数 | 数值 | 备注 |
工作电压 | 5V | DC |
工作频率 | 2400-2483MHz | Programmable |
接收灵敏度 | -94dBm | Sensitivity (0.1% BER) 250 kbps |
接收电流 | 13.3mA | RF Transceiver RX current 2 Mbps |
发射电流 | 11.1mA | Transmission power 0dBm |
天线 | 50ohm | Null |
模块尺寸 | 20*11*2mm | Null |
睡眠功耗 | 1uA以下 |
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