audio - Electronics Area https://electronicsarea.com Electrical and Electronics Tutorials and Circuits Fri, 26 Apr 2024 18:53:49 +0000 en-US hourly 1 https://wordpress.org/?v=4.9.25 How to add a tweeter to a baffle or speaker https://electronicsarea.com/add-tweeter-baffle-speaker/ https://electronicsarea.com/add-tweeter-baffle-speaker/#respond Fri, 05 Jan 2024 17:26:50 +0000 https://electronicsarea.com/?p=8598 How to add a tweeter to a baffle or speaker. Very simple circuit, using only one potentiometer and two capacitors, very easy to install.

The post How to add a tweeter to a baffle or speaker first appeared on Electronics Area.

The post How to add a tweeter to a baffle or speaker appeared first on Electronics Area.

]]> https://electronicsarea.com/add-tweeter-baffle-speaker/feed/ 0 Audio Splitter Circuit Diagram – 1 Input – 4 Outputs https://electronicsarea.com/1-input-4-outputs-stereo-audio-splitter/ https://electronicsarea.com/1-input-4-outputs-stereo-audio-splitter/#comments Fri, 01 Sep 2023 12:54:26 +0000 http://electronicsarea.com/?p=3493 This circuit has a single input and 4 independent outputs, each amplified with an operational amplifier.

The post Audio Splitter Circuit Diagram – 1 Input – 4 Outputs first appeared on Electronics Area.

The post Audio Splitter Circuit Diagram – 1 Input – 4 Outputs appeared first on Electronics Area.

]]> https://electronicsarea.com/1-input-4-outputs-stereo-audio-splitter/feed/ 6 Metronome circuit with adjustable BPM https://electronicsarea.com/metronome-circuit-555-timer/ https://electronicsarea.com/metronome-circuit-555-timer/#respond Tue, 18 Jul 2023 15:40:09 +0000 http://electronicsarea.com/?p=1902 This metronome circuit with adjustable BPM, allows those persons who study or are music fans, to keep the timing, quite accurately for a long period of time.

The post Metronome circuit with adjustable BPM first appeared on Electronics Area.

The post Metronome circuit with adjustable BPM appeared first on Electronics Area.

]]> https://electronicsarea.com/metronome-circuit-555-timer/feed/ 0 4-channel audio mixer using LM3900 IC https://electronicsarea.com/4-channel-audio-mixer-using-lm3900-ic/ https://electronicsarea.com/4-channel-audio-mixer-using-lm3900-ic/#respond Wed, 24 May 2023 12:14:09 +0000 https://electronicsarea.com/?p=4628 4-channel audio mixer using LM3900 IC

4 operational amplifiers, some resistors and capacitors to implement an audio mixer with a very simple design.

The post 4-channel audio mixer using LM3900 IC first appeared on Electronics Area.

The post 4-channel audio mixer using LM3900 IC appeared first on Electronics Area.

]]> https://electronicsarea.com/4-channel-audio-mixer-using-lm3900-ic/feed/ 0 6 LED VU meter using a single transistor (circuit) https://electronicsarea.com/6-led-vu-meter-using-one-transistor/ https://electronicsarea.com/6-led-vu-meter-using-one-transistor/#respond Wed, 03 May 2023 14:27:59 +0000 https://electronicsarea.com/?p=4450 This simple 6 LED VU meter circuit allows us to visualize the level of an audio signal. Due to its few components, it is a cheap circuit and easy to build.

The post 6 LED VU meter using a single transistor (circuit) first appeared on Electronics Area.

The post 6 LED VU meter using a single transistor (circuit) appeared first on Electronics Area.

]]> https://electronicsarea.com/6-led-vu-meter-using-one-transistor/feed/ 0 Music Box Circuit Using a CD4017 and Two 555 https://electronicsarea.com/music-box-circuit-using-a-cd4017-555/ https://electronicsarea.com/music-box-circuit-using-a-cd4017-555/#respond Tue, 02 May 2023 12:19:11 +0000 http://electronicsarea.com/?p=1949 This circuit attempts to emulate the operation of a music box. The maximum number of notes is 10, allowing us to make a simple melody.

The post Music Box Circuit Using a CD4017 and Two 555 first appeared on Electronics Area.

The post Music Box Circuit Using a CD4017 and Two 555 appeared first on Electronics Area.

]]> https://electronicsarea.com/music-box-circuit-using-a-cd4017-555/feed/ 0 2 watts Audio Amplifier Circuit with the TDA2822M IC https://electronicsarea.com/2-watts-audio-amplifier-circuit-tda2822m/ https://electronicsarea.com/2-watts-audio-amplifier-circuit-tda2822m/#respond Sun, 23 Apr 2023 18:11:22 +0000 https://electronicsarea.com/?p=5990 TDA2822M 2 watt audio amplifier circuit

This 2 watt audio amplifier circuit is specially designed to consume little power and to be used with batteries or low voltage power sources.

The post 2 watts Audio Amplifier Circuit with the TDA2822M IC first appeared on Electronics Area.

The post 2 watts Audio Amplifier Circuit with the TDA2822M IC appeared first on Electronics Area.

]]> https://electronicsarea.com/2-watts-audio-amplifier-circuit-tda2822m/feed/ 0 8 LED VU meter circuit using LM324 IC https://electronicsarea.com/8-led-vu-meter-made-ic-lm324/ https://electronicsarea.com/8-led-vu-meter-made-ic-lm324/#respond Fri, 31 Mar 2023 17:23:13 +0000 http://electronicsarea.com/?p=1258 8 LED VU meter made of IC-LM324.

This circuit can be used to display the variation of an audio signal in a group of 8 LEDs, behaving like a VU meter. We could use an specific integrated circuit used for VU meters, but we decided to use a readily available integrated circuit: The LM324 op amp.

The post 8 LED VU meter circuit using LM324 IC first appeared on Electronics Area.

The post 8 LED VU meter circuit using LM324 IC appeared first on Electronics Area.

]]> https://electronicsarea.com/8-led-vu-meter-made-ic-lm324/feed/ 0 400-Watt Stereo Amplifier Circuit with STK4050 https://electronicsarea.com/400-watts-stereo-amplifier-using-stk4050/ https://electronicsarea.com/400-watts-stereo-amplifier-using-stk4050/#respond Sat, 14 May 2022 23:38:12 +0000 https://electronicsarea.com/?p=5926 This 400 watts stereo amplifier circuit uses the Sanyo STK4050 hybrid IC, a high quality low noise amplifier. Its maximum output power is 200W per channel

The post 400-Watt Stereo Amplifier Circuit with STK4050 first appeared on Electronics Area.

The post 400-Watt Stereo Amplifier Circuit with STK4050 appeared first on Electronics Area.

]]> https://electronicsarea.com/400-watts-stereo-amplifier-using-stk4050/feed/ 0 Tone generator using two 555 timers https://electronicsarea.com/tone-generator-using-two-555-timers/ https://electronicsarea.com/tone-generator-using-two-555-timers/#comments Sun, 17 Apr 2022 22:20:59 +0000 http://electronicsarea.com/?p=3367 Tone generator using two 555 timers

This circuit uses the well-known 555 integrated circuit to generate a range of sounds that are heard through a small loudspeaker.

The post Tone generator using two 555 timers first appeared on Electronics Area.

The post Tone generator using two 555 timers appeared first on Electronics Area.

]]> https://electronicsarea.com/tone-generator-using-two-555-timers/feed/ 2