Circuits Archive::FREE Schematics, FM Transmitter, Receiver, TV Booster, Audio Amplifier

Home | Projects | Circuits | Articles | Forum | Download | Links | Contact | About

Signup | Login

Circuits Archive

Audio / Music (15)

1) Electret Microphone Pre-Amplifier ( 16/04/2007 | v:17146 )

2) 10 Band Audio Equalizer ( 16/04/2007 | v:14819 )

3) Simple Intercom ( 16/04/2007 | v:12783 )

4) Audio Distribution Amplifier ( 16/04/2007 | v:11822 )

5) Surround Sound Decoder ( 16/04/2007 | v:10065 )

6) Stereo Tone Control ( 16/04/2007 | v:9152 )

7) 22W Stereo Amplifier ( 16/04/2007 | v:8611 )

8) Speaker Microphone ( 16/04/2007 | v:8522 )

9) Baxendall Tone Control ( 16/04/2007 | v:8359 )

10) 20W Power Amplifier ( 16/04/2007 | v:7933 )

11) 10W Audio Power Amplifier ( 16/04/2007 | v:7917 )

12) Classic Audio Mixer ( 16/04/2007 | v:7463 )

13) 1W Bass Power Amplifier ( 16/04/2007 | v:7373 )

14) Digital Double Volume Control (* 16/04/2007 | v:7230 )

15) 250 mW Audio Amplifier ( 16/04/2007 | v:6373 )

Charger / Inverter (2)

1) 12V Inverter ( 16/04/2007 | v:15409 )

2) Ni-Cd Battery Auto Charger ( 16/04/2007 | v:15018 )

Measurement (8)

1) Digital Voltmeter ( 16/04/2007 | v:15319 )

2) 12V Lead-Acid Battery Monitor ( 16/04/2007 | v:14378 )

3) Frequency Comparator ( 16/04/2007 | v:10564 )

4) 1GHz Simple Frequency Counter ( 16/04/2007 | v:10534 )

5) Car Water Temperature ( 16/04/2007 | v:10275 )

6) LED RF Signal Strength Meter ( 01/06/2007 | v:9706 )

7) XTal Tester ( 16/04/2007 | v:7140 )

8) Electronic Metronome ( 16/04/2007 | v:6569 )

PC related (2)

1) USB to RS-232 Convertor (* 16/04/2007 | v:9216 )

2) LCD Module Control with PC ( 16/04/2007 | v:8464 )

Power Supply (3)

1) 12V to 6V Convertor ( 16/04/2007 | v:13140 )

2) 0-35V / 0-3A Regulated Power Supply (* 29/09/2007 | v:6849 )

3) 2W Switching Power Supply ( 16/04/2007 | v:5940 )

Radio Frequency (15)

1) 15dB UHF TV Antenna Booster ( 16/04/2007 | v:39093 )

2) VHF Video Transmitter ( 16/04/2007 | v:33088 )

3) VHF Audio Video Transmitter ( 16/04/2007 | v:30299 )

4) 1Km range FM Transmitter (* 16/04/2007 | v:15256 )

5) Coil-less FM Transmitter ( 16/04/2007 | v:14079 )

6) Simple FM Transmitter ( 16/04/2007 | v:13681 )

7) 21dB UHF TV Antenna Booster (* 16/04/2007 | v:10887 )

8) Video to RF Modulator ( 16/04/2007 | v:10790 )

9) Analog Satellite Receiver (* 16/04/2007 | v:10084 )

10) 1 Watt C-Class RF Amplifier ( 16/04/2007 | v:8660 )

11) 27MHz Super Heterodyne Receiver (* 16/04/2007 | v:7242 )

12) FM Stereo Decoder (* 16/04/2007 | v:7105 )

13) Low Distortion Crystal Oscillator ( 16/04/2007 | v:6669 )

14) 1100Mhz Divider by 64 ( 16/04/2007 | v:6603 )

15) VXO: Twin Crystal with Buffer ( 26/05/2007 | v:3163 )

Security (4)

1) Infrared Alarm ( 16/04/2007 | v:17263 )

2) Proximity Alarm ( 16/04/2007 | v:11603 )

3) Combination Lock ( 16/04/2007 | v:9527 )

4) Auto Burglar Alarm (* 16/04/2007 | v:6690 )

Telephony (3)

1) Electronics Telephone Talking Circuit ( 16/04/2007 | v:10680 )

2) Telephone Controlled Night Light (* 16/04/2007 | v:6189 )

3) Simple DTMF Decoder (* 16/04/2007 | v:5951 )

u-Controller (1)

1) Servo Motor Control with PIC16F84 ( 16/04/2007 | v:11284 )

Video (1)

1) Video Distributor Amplifier ( 16/04/2007 | v:14463 )

Home | Projects | Circuits | Articles | Forum | Download | Links | Contact | About

Website pages content copyright - 2010 www.newcircuits.com | Terms & Conditions