【摘要】 介绍一种基于数字温度传感器AD7416、单片射频收发芯片nRF403和PIC16C54微控制器的无线温度传感器,测温范围-55～125℃,分辨力为0.25℃,工作频率433MHz,接收灵敏度-105dBm,发射功率10dBm,电池供电,待机状态电流消耗仅10μA。更多还原

【Abstract】 ?The wireless temperature sensor based on digital temperature sensor AD7416,a singlechip RF transceiver nRF403 and PIC16C54 microcontroller are introduced,temperature measure bound -55～125?℃,differentiate 0.25?℃,operating frequency 433?MHz,receiving sensitivity -105?dBm,transmit power 10?dBm,battery power supply,stand by mode current consumption 10?μA.更多还原