This simple injector circuit can actually be powered by voltages from 3 to 9 V. The frequency is given by C1 which can be between 4.7 and 10 nF. The CMOS can also be 4011.
We found this circuit in a 2008 documentation. It transmits composite video and audio signals to...
This sensitive electrostatic charge detector uses only common discrete components. The circuit can be...
Using a pair of 741 op amps, this 90 s Radio Electronics circuit works with the previous one. The...