Electronic projects |
|
|
you are here: home page :: projects categories :: Audio
Audio - all subcategories
A little low power audio amplifier with bass boost switch
author: unknown visits: 201 
This circuit indicates audio output power via three LEDs. Nice addon to your amplifier.
author: RED Free Circuit Designs visits: 184 
Small but useful device. It can amplify signal from many audio devices for your headphones.
author: RED Free Circuit Designs visits: 182 
Small, easy to build low impedance microphone amplifier
author: visits: 174 
Small simple audio mixer with a few components around one FET transistor (2N3819).
author: visits: 163 
High headroom input circuitry. 9V Battery powered.
author: RED Free Circuit Designs visits: 148 |
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 500W low cost 12V to 220V inverter 12 Volt 30 Amp PSU 60W Guitar Amplifier 12VDC Fluorescent Lamp Driver 2N3055 Power Amplifier 200W audio amplifier Cellular Phone calling Detector 15W Fm-transmitter 5,000W ultra-light, high-power amplifier, without switching-mode power supply |
