Circuits
Circuits related design, schematic, schematic, electric , electronic, dc, amp circuits rf
Audio Circuits Fm transmitter RF Transmitters
FM transmitter for smartphone MP3 Player 2N2218 LM741
Circuit diagram, FM transmitter for smartphone MP3 Player 2N2218 LM741. Evolution FM transmitter with 2n2218 with audio amplification step using ...
Circuits Power Supply
Circuit regulated Linear power supply with LM317
Circuit regulated Linear power supply with LM317. Normally begin to learn about electronics power supply from the battery, for example, ...
Circuits Download Instrumentation Microcontroller
Usbpicprog Free open source USB Microchip PIC programmer
Usbpicprog is a USB in circuit programmer for Microchip PIC processors family PIC10F, PIC12F, PIC16F, PIC18F, PIC24F, PIC32F and I2C ...
Amplifier Audio Automotive Circuits Preamplifier
Bass filter circuit diagram subwoofer preamplifier
Bass filter circuit diagram, subwoofer preamplifier with volume control. This is a bass filter include PCB, using the Op Amp ...
Amplifier Audio Circuits
TDA7297 amplifier circuit diagram stereo board
TDA7297 amplifier circuit diagram stereo board. Complete stereo amplifier circuit including printed circuit board to power of 2 × 15 ...
Automotive Circuits Light / Led
Fake Car Alarm Circuit 555 led Flash
Fake Car Alarm Circuit 555 led Flash. Simple circuit simulator false alarm for cars or home, based on an integrated ...
Amplifier Audio Circuits
LM386 audio amplifier stereo circuit diagram
LM386 audio amplifier stereo circuit diagram and PCB. This is an audio amplifier with 2 LM386 integrated circuits. Basically, it ...
Amplifier Audio Circuits
TDA1524A TDA1524 tone control circuit diagram
TDA1524A TDA1524 tone control circuit diagram, tda1524a preamplifier PCB layout, tda1524 circuit diagram. Stereo preamplifier circuit based on the Integrated ...
Circuits Power Supply
LM317 LM337 dual power supply PCB schematic
LM317 LM337 dual power supply PCB schematic. The circuit will serve as a voltage converter with an input voltage of ...
Hello, thanks for TDA7293/4 2.1 Amplifier circuit bt may u pls tell me why capacitor C5 C7 C9 have 4…