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Posts tagged BC548

Cell Phone / mobile phones Detector circuit using CA3130, NE555, BC548

Cell Phone Detector circuit using CA3130, NE555, BC548 This detector functions let you know that nearby there are phones that activated from a distance of five feet. So that can be used to prevent the use of mobile phones in the exam room, secret room, a place of worship, etc. It is also useful to […]

15W Audio Amplifier Circuit

Audio Amplifier Circuit 15 Watts Class B Images for 15W Audio Amplifier Circuit 15W audio Amplifier (using 3 transistors) Small class b audio amplifier circuit diagram 15W Stereo Class-D Audio Power Amplifier Can Run From +15 V LCD Backlight Supply speakers in a single-ended configuration or a mono. 15W Audio Amplifier Circuit using TR TIP31, […]

Headphone amplifier ic

Headphone amplifier ic circuit using TL072, BD139, BD140

RF network analyzer

RF network analyzer circuit

LCD Oscilloscope

Schematic of LCD Oscilloscope

Audio circuit diagram symbols

Audio circuit diagram symbols Circuit Symbols of Electronic Components , electrical symbols and electical schemes examples of our House Electrical Diagram Software.  

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