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.
June 2017 - Mouser Electronics already has the new Vishay DG series analog switches in stock. The...
Found in a 1975 radio amateur publication, this simple oscillator is for code practice. The PNP...
This circuit was found the Optoelectronics Sourcebook by Texas Instruments. Any phototransistor...