Electronic circuits
Catalog
Electronic circuits There are 43 products.
Subcategories
Digital volume control circuit
This circuit is a simple digital volume control. The integrated circuit DS1669 is the one that increases or reduces the volume by means of two push buttons.
Loudness circuit
With this circuit we recompense the human ear deficiency to perceive less sharp and less deep tones of those that a melody really has at low volume.
Phono preamplifier circuit
We present you a retro assembly. This circuit was absolutely necessary years ago for us to listen to our vinyl discs. We all know what a preamplifier is, but what about R.I.A.A? R.I.A.A is a “Recording Industry Association of America”.
Speaker protection circuit
This circuit is made to protect the speakers from the "pump" inconvenience, that is produced in some amplifiers while they are on.
Vu meter stereo
This simple circuit is based on the well-known integrated circuit LM3915.
24mW amplifier LM386
The LM386 is a power amplifier designed for use in low voltage consummer applications.
240mW amplifier
This amplifier is especially suited for use in 3V micro cassette recorder, mini cassette recorder, headphone stereo applications.
430mW amplifier
Single channel power amplifier with excellent audio quality. Applications in portable radios, tv sets, cassette recorders, interphones, and wireless tranceivers.
1W amplifier
The LM4861 is a bridge-cennected audio power amplifier capable of delivering 1.1W continuous average power to an 8 ohm load with 1% THD+N using a 5V power supply.
2x10W amplifier
2x10W amplifier LA4280.
2x18W amplifier
2x18W amplifier TA8205.
2x30W amplifier
2x30W amplifier TA8220. rn