搜索资源列表
IA4420
- IA4420 工作在315/433/868/915MHz 频段(IA4421 工作在433/868/915MHz 频段); 2. 低电压工作,工作电压2.2V~5.4V; 3. 低功耗模式,待机电流0.3uA; 4. 调制模式FSK,并具备高度集成的PLL; 5. 低发射功率、高接收灵敏度设计,发射功率5~10 dbm 可调,接收灵敏度-109 dbm; 6. 内置时钟输出,可省掉MCU 的晶振; 7. 传输数据率高,数字信号可达115.2 kbit/s,模拟信号可达25
13.56MHZRFIDANTENNER.rar
- 13.56MHZ天线设计,包含PCB图纸,供参考,13.56MHZ antenna design, including PCB drawings for reference
2.4GHz-Antenna-design
- 2.4Ghz天线设计的参考资料,对PCB微带天线的设计要点有详细的描述。-2.4Ghz antenna reference design, the design features of the PCB microstrip antenna described in detail.
天线参考测试项目
- Bluetooth PCB antenna test, impedance test,
PCB-Spiral-inductors-calculation
- pcb螺旋电感及线圈电感的计算,在低频RFID线圈天线中有着广泛的应用,经典频率125khz,13.56Mhz(pcb spiral inductors and coil inductance calculation of a wide range of applications in the low-frequency RFID coil antenna, the classical frequency 125khz, 13.56Mhz)