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Posts tagged Fm

FM wireless microphone for the President’s speech

FM wireless microphone is very simple to build and has a useful transmission range (more than 300 meters in open air). Although a small component count and 3V operating voltage it will easily penetrate more than three floors of an apartment building. This may be found anywhere in the FM band (87-108MHz) and transmission can […]

Make Tv Amplifier and Radio Transmitter Fm – 30 watt amplifier scheme

30-watt amplifier scheme is continued from other pages shown below provides an energy boost in accordance with the input of 4 watts to 6 watts. increase power output function is to increase the distance of the sender and recipient. This circuit is designed to cover 88-108MHz FM Broadcast Band. However, this circuit is very stable […]

Regulator Kondensatoren Capacitors circuit

Regulator Kondensatoren Capacitors circuit using LM317T, LM337T, BC547C, BC557C

USB to Serial Converter

Making USB to Serial Converter using  Tr BC557 and BC547

Higher brightness variable circuit

Higher brightness variable circuit using LM334Z, BC558

The LM555 Timer 2 part 9

The LM555 Timer 2 part 9

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