LM3909 Frequency oscillator generator / LED flasher using low voltage and a few parts. There are 7 circuit ideas. You will like LM3909!
More circuits about oscillator, pulse, frequency , and others.
The CCD camera sensor is device that have very useful. This project has small size. But quality is a lot good. We can install with Television easily
This is Phase locked oscillator circuit,100Hz-10KHz square wave, the other circuit one interesting. The CMOS IC is selected to this job will be Phase Lock Loop IC is CD4046 [...]
This is DIY wireless audio video sender circuit,using all transistor and simple components, with PCB layout, Distance is about 40 feet and small
This is FM receiver circuit using sex transistors that very small size and cheap, The trimer capacitor To control the frequency from 87MHz to 108 MHz.
The simple Function generator two waveform. It produces Sawtooth(Triangle) and Pulse(Square) waves from 1Hz up to 1MHz. The Amplitude, offset and duty cycle are adjustable to offer wide range of…