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Audio - all subcategories
High Quality, very simple design. No need for a preamplifier.
author: RED Free Circuit Designs visits: 380 
Low pass audio filter for subwoofer with TL064 integrated circuit
author: Soulis Papanastasiou visits: 304 
Digital volume control for your audio device with only few components.
author: visits: 260 
25w audio amplifier with MOSFET transistors for best quality
author: unknown visits: 256 
Stereo Preamplifier with Bass-boost project
author: RED Free Circuit Designs visits: 224 
High-quality modular design. 9V Battery powered - Very low current drawing. Preamp, tone control, mixer - all in one
author: RED Free Circuit Designs visits: 222 |
Audio (49) Power & high voltage (43) Radio (23) Light & LED (31) Tools & measurement (40) Telephone (18) Automotive (10) Microcontrollers (12) Sensors & control (47) Timers & oscillators (40) Miscellaneous (26) All subcategories amplifiers preamps, filters, effects VU meters & spectrum analyzers mixers other Doorbell for the Deaf High Quality Intercom Combinational Conjuring Trick POT-PLANT POWER Ultrasonic Dog Whistle Quiz Circuit LED Torch Insect Repellant Speaker Microphone Circuit Magic Wand Conjuring Trick. 100W RMS Amplifier 60W Guitar Amplifier 12 Volt 30 Amp PSU 500W low cost 12V to 220V inverter 12VDC Fluorescent Lamp Driver Cellular Phone calling Detector 200W audio amplifier 2N3055 Power Amplifier 5,000W ultra-light, high-power amplifier, without switching-mode power supply Sound Level Indicator |
