Making equipment simple helps to make and use easy and also is more reliable for sound boost, here, TDA2616 chip used for audio amplification. Therefore, this chip is popular because it give good performance in small size, also this article show how to build simple Hi-Fi Amplifier Circuit using IC TDA2616 and with few parts […]
Audio Circuits
Headphone Amplifier Circuit using IC LM4880
Clear, high-quality sound matters in audio electronics; therefore, this article presents a simple headphone amplifier circuit that uses the LM4880 IC, a chip specifically designed for headphone applications. Furthermore, IC LM4880 is with low noise, low distortion and gives good sound with little power; it works with 2.7V to 5V and so it is good […]
Simple Mini Audio Amplifier Circuit using IC TDA7052
In electronics, a small audio amplifier can improve sound quality for many applications, also this Simple Mini Audio Amplifier Circuit uses the TDA7052 IC, and the diagram below shows its design. Moreover, it needs few parts and easy to build and is good for better sound in small projects; also this circuit is very good […]
Simple Audio Level Indicator Circuit using IC LM3915
Simple Audio Level Indicator Circuit using IC LM3915 show sound strength with lights, its display driver is good for sound visual circuits. Also, it takes analog voltage and can light up 10 LEDs, LCDs or other displays in line. This circuit uses an LED VU meter, which music lovers enjoy because it displays sound levels […]
Two-Way Intercom Circuit
This simple Two-Way Intercom Circuit let two places talk to each other like old home or office system; also main parts of this circuit are: Microphone: change voice to electric signal Audio amplifier (LM386): make mic signal strong Speaker: change strong signal back to sound SPDT switch: choose talk or listen mode Battery: give power […]
IC LM386 Based Voiceover Project Circuit
IC LM386 Based Voiceover Project Circuit is small audio project, which takes mic sound and makes it louder with LM386 chip and then sends to speaker. We can also use this for public speaking, mix audio with mic first or talk in presentations, as IC LM386 chip is easy to use and uses less power […]