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Posts tagged 2SC1815Y

Power Supply Television

Power Supply Television Switching Power Supply Circuit for Television using 7805, 7808, KA431A, SC2236, 1N4002, KTA1023, 1N4148, 2SC2335Y, 2SA1015Y, 2SC1815Y

28W Audio Amplifier Circuit using STK4311

28W Audio Amplifier Circuit using STK4311

Radio receiver circuit

AM/FM radio receiver circuit using BF245, BF990A, SA602, TCA440

Battery Backup Circuit Diagram

Battery Backup Circuit Diagram

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 […]

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