原理图DL22.pdf 产品型号 DL-20 DL-22 DL-43P 芯片型号 CC2530F256 工作频率 2400~2450MHz 发射功率 4.5dBm 20dBm 20dBm 传输速率 最高 3300Bps 工作电压 2.8V~5.5V 2.8V~3.5V 3.6V~5.5V 工作电流 30ma 50ma 50
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