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Posts tagged led display control

Digit Led Display

Digit LED Display for audio level indicator using 7414, 7493A, 1N4148, 5v Led display board for audio level indicator using 7414, 7493A, 1N4148, 5v

Scoreboard circuit

Scoreboard circuit using 7447, 74192

Powerful Headphone Amplifier Using OPA134

powerful headphone amplifier using OPA134. In addition to the IC OPA134, the circuit uses only few passive components and can easily generate a lot of sound from even the most inefficient headphones and there will be no compromise for the quality. OPA134 is low noise, low distortion operational amplifier from BURR-BROWN semiconductors and it is […]

STK4131II Audio Amplifiers

STK4131II Audio Amplifiers STK4131II Audio Amplifiers Circuit Diagram STK4131II Audio Amplifiers STK4131II Audio Amplifiers

The circuit contains 4 digit counter

The circuit contains two 4 digit counter using 4066, 4516 The circuit contains two 4 digit counter using 4066, 4516

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