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 […]
Posts tagged BC548
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.
