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mainequcon
- 89c2051单片机制作的转速测定仪，传感器用霍尔开关管-89c2051 SCM produced by the speed detector, using Hall sensor switch
LHW214EH.pdf
- 功率型光电继电器,具5000耐压隔离电压.负边双向导通-The LHW214EH consists of an AlGaAs infrared light-emitting diode (LED) input stage optically coupled to a high-voltage output detector circuit. The detector consists of a high-speed photovoltaic diode array and driver ci
Tutorial_5
- 一个序列检测器的FPGA设计实验，通过LED灯显示，基于Spartan-3e开发板-The sequence detector will look for the input series “10010.” LED’s will show how much of the series has been detected and when the entire series has been entered an additional LED will come on. Circuit input
LHW216EH.pdf
- 功率型光电继电器,具5000耐压隔离电压.负边双向导通.-The LHW216EH consists of an AlGaAs infrared light-emitting diode (LED) input stage optically coupled to a high-voltage output detector circuit. The detector consists of a high-speed photovoltaic diode array and driver c
LHW216EH
- The LHW216EH consists of an AlGaAs infrared light-emitting diode (LED) input stage optically coupled to a high-voltage output detector circuit. The detector consists of a high-speed photovoltaic diode array and driver circuitry to switch on/off two d
debounce1
- Debouncing Circuit implementing the Testing Circuit show in the Illustration 1. The input of verification is from a push button switch. In the lower part, the signal is first fed to a debouncing circuit and the to a rising edge detector.
The-state-machine-sequence-detector
- 状态机实现序列检测器。设计一个一个左移移位寄存器，用硬件设备上的两个拔码开关，预置一个8位二进制数作为待检测码，随着时钟逐步输入序列检测器，8个脉冲后检测器输出结果。-The state machine sequence detector. Design a left shift register, two on the hardware DIP switch and preset an 8-bit binary number as to be detected code, as the clo
SI4463
- SILABS新推出SI4463完整DEMO板原理图、PCB图、DEMO程序下载。传输距离1000~2000米 SILABS新推出EZradioPRO系列RFIC:SI4432,适合长远距离的无线数据传输应用.其发射功率+20dbm,接收灵敏度-116dbm,通讯距离2000米 SI4463特点 频率范围= 119–1050 MHz 接收灵敏度 = –126 dBm 调频模式 (G)FSK and 4(G)FSK OOK and ASK 最大输出功率 +20 d
main
- 总体电路设计是用DSl8B20作为温度检测计，将电路上电后可以测试温度，通过数码管显示。还可以通过按键来设置上下限温度。当温度超过范围，LED灯点亮，模仿开关的关断。利用89S51单片机的定时/计数器和外部中断功能，来完成测试温度和报警的功能，其结果通过数码管显示出来。-Overall circuit design is DSl8B20 as temperature detector, the circuit can be tested after power on temperature, t
RS485
- 一个多路温度检测仪，共有8个测温点，每个点连续检测8次，以平均值代表该点温度，并轮流在LED显示器上显示。测试检测元件为铂热电阻Pt1000, 温度测量范围为100℃ ——+500℃，测量精度为±1℃。系统每隔10秒完成一个点的测量，测量值除在LED显示器上显示外，还必须通过串行口（RS485）发送到上位机。任何时刻，可以通过按键切换显示通道。-A multi-channel temperature detector, a total of eight measurement points, e
Simple-resistance-detector
- 2011年电子设计大赛简易电阻测试仪，档位变为原来的2倍。单片机使用IAP15W4K58S4，通过继电器切换档位，自带AD检测 电阻，通过12864显示，并能由矩阵键盘输入所要求的阻值和误差。-2011 electronic design contest simple resistance tester, stalls into the original 2 times. SCM using IAP15W4K58S4, through the relay switch gear, comes
SPVN-587948.pdf
- Alp detector switch document