audio amplifer 120watt circuit Here is a simple and easy to build general purpose 120 W. Amplifer with IC number TDA7293 for process sound system. This amplifer was have the input for a radio, TV, stereo or other line level device. It also has a phono input for a record player, guitar, microphone or other [...]
sun+follower
Applications: In monitoring & controlling of power systems such as Transformers, Generators, Motors etc. To analyze the performance of electrical machines. Can be used as a safety device to protect machines from over loading, excessive voltage etc. To make the power distribution system efficient. Recording device/Line parameters. Introduction This unit is used to protect heavy [...]
A laptop or anthology computer user while they are abroad from the home or appointment knows that eventually or after they will charge to bung into a mains aperture to top up the batteries. The car cigarette lighter atrium in the car is additionally an electrical aperture but it can alone accumulation 12 V. That’s [...]
At former epoch, before PLC is found, control systems at industry applies conventional network, which in the form of network relay. By using this network, we require many places and many components, besides need many cables also to string up it is and many releasing cost that is big enough to make a conventional control [...]
Many fire alarm circuits are presented here,but this time a new circuit using a thermistor and a timer to do the trick. The circuit is as simple and straight forward so that , it can be easily implemented.The thermistor offers a low resistance at high temperature and high resistance at low temperature. This phenomenon is [...]
