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Posts tagged Signal Receiver

pls give me websites name of which is provide a simple circuit diagram?

electroharsh asked: websites which give me simple circuit digram like radio transmitter tv signal receiver etc.

HF VHF UHF tv antenna boster Active

HF VHF UHF tv antenna boster Active circuit diagram using 2SC2570, MFE201

Electronic X Ballast Circuit Diagram

Electronic Ballast Circuit Diagram using IR2153 and IRFz44 / IRFz48 / IRF3205 DC 12v Ballast Circuit Diagram using IR2153 and IRFz44 / IRFz48 / IRF3205 HOW TO REPAIR ELECTRONICS CHOKE. ELECTRONICS CHOKE 40 WATT, REPAIRING TROUBLE SHOOTING/. FAULT FINDING/ CIRCUIT DIAGRAM Electronic Ballast Block Diagram using IRS2530D / IRS2526D AC 120v – 230v Ballast Block […]

Making 15W FM RF Amplifier using 2SC253

This is a FM RF amplifier which build based on RF Power Transistor 2SC2539. 2SC2539 is a silicon NPN epitaxial planar type transistor designed for RF power amplifiers in VHF band mobile radio applications. L1: 2T Coil diameter:4mm L2: in series 6pcs Toroidal ring L3: 4T Coil diameter:10mm L1: 3T Coil diameter:10mm

Led Strobe

6v led strobe circuit using CD74HC4017 and MM74C14 6v led strobe circuit using CD74HC4017 and MM74C14 Led Strobe 1 IC1 MC14584BCP IC2 CD74HC4017N T1 2N3904 or 2N4401 NPN transistor 8 D1 to D8 1N4148 or 1N914 Diodes 10 LEDs Blue, green or white Ultra-Bright LEDs with Vf = 3.2V or less at 20mA 1 R1 […]

Circuit and Making Schema Alarm LED – speaker – remote – radio – for Car

I decided to build a compact, yet effective alarm. My demands were:- simple construction, reliable operation, very small power consumption, and, most of all, small size. I started with CMOS logic gates, but was soon forced to abandon the concept after a few unsuccessful attempts. Then I suddenly realized that a simple transistor switch might […]

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