Car Amplifier 4X40W TDA8571J

Car Amplifier 4X40W TDA8571J TDA8571J  cars he sold tapes or even cheap car amplifiers 200w ... 300w amplifier IC is an advanced ope...

Two Simple Relay Based Motorcycle Alarms

Description These are two - easy to build - relay-based alarms. You can use them to protect your motorcycle - but they have many more app...

7905 1 Watt Audio Amplifier Schematic

7905 1 Watt Audio Amplifier Schematic If the required output current for LS1 is below 100 mA, the value of resistor R3 can be 33 to 5...

Two Flashing LEDs Circuit

Parts: R1-R2 = 1K R3-R4 = 10K P1-P2 = 250K C1-C2 = 10uF-25v Q1-Q2 = BC547B D1-D2 = Red-Green LED B1 = 9 volt battery

TDA1562Q 36W Audio amp

Output power:----------------------36W RMS into 4R Music power:-----------------------70W into 4R Frequency response:----...

Studio Series Stereo Headphone Amplifier

Here's a top-class headphone amplifier that can drive high or low impedance 'phones to full power levels, with very low noise and di...

Laptop Audio Amplifier Circuit Diagram

the audio output from the laptop’s built-in loudspeakers is low. A energy amplifier is needed to obtain a high volume. This is a simple cir...