低成本自动应急灯电路,Low cost/Automatic Emergency LightDescription -------------------------------------------------------------------------------- Here is a white-LED-based emergency light that o
Solid State Power ControllerAbout the Circuit The ckt is built around two 555 timer ICs. U1 and U2. U1 is wired as a variable duty cycle oscillator with a constant time period of around 0.1 second. D
灯光控制系统电路,ht Control SystemIt is easy to install a couple of infrared emitter and receiver at the entrance of your room and maybe you connect them to the light, but you cannot control the light
红外灯调光器电路,IR Light DimmerThis is a device for adjusting lights in your home with any type of remote controller (tv, dvd, video,). Today we are using many devices in our homes to improve quality
高电流双极步进电机控制器电路,High current bipolar stepper motor controllerSpecifications --------------------------------------------------------------------------------
自动风扇控制器电路,Automatic Fan ControllerDescription -------------------------------------------------------------------------------- Th1, the 50K thermistor, is a standard type. Mine was a bar
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