This 800 Hz sinusoidal oscillator was found in a 1970s American documentation. The transistor supports a modern general-purpose equivalent. The frequency is given by the RC network that can be changed.
The 2 uF capacitor used in this circuit must be of excellent quality with a minimum of leakage to...
This VU circuit has a different effect given using two 4017. The circuit is from 1997...
This divider by 6 is synchronized because it is implemented based on TTL or CMOS logic according to the...