Here’s the project was to construct a Composite Video Pattern Generator, which can be used as a teaching tool in the video field as well as a laboratory instrument, useful for repairing and adjusting television receptors. This video generator instrument is in no way intended to be a commercial set, because I cannot guarantee all [...]
digital+smoke+detector
Bluetooth is a short – range wireless technology that enables Connectionless communication between devices . Bluetooth Technology redefines the very way we experience Connectivity . The connectivity between the bluetooth – enabled a device is based on device authentication . The connectivity Does not take into account the authentication of the user . The lack [...]
Every electronics engineer is familiar with the anxiety of the moment when power is first applied to a newly-built circuit, wondering whether hours of work are about to be destroyed in a puff of smoke. A high quality power supply with an adjustable current limit function is an excellent aid to steadying the nerves. Unfortunately [...]
Microphone Preamplifier Circuit Mixer Circuit Clipping Monitor Tone Volume Balance Power Amplifiers Power Supply The appearance account of this arrangement are: * Six absolute microphone amplifiers with up to 60dB accretion (theoretical, not tested). Each approach has an absolute fader and an attenuator to acquiesce affiliation of agreeable instruments which accept line-level outputs (such as [...]
Low cost solution for charging of both NiCd and NiMh batteries Here is the circuit diagram of a low cost universal charger for NiCD – NiMH batteries. This circuit is Ideal for car use. It has ability to transform a mains adapter in to a charger . This one can be used to charge cellular [...]




