This TTL circuit is from a Radio Electronics magazine from February 1973. The circuit must be powered with 5 V and the maximum frequency depends on the TTL integrated circuit.
This circuit produces a sinusoidal signal whose frequency can be calculated using the formula next...
March 2017 - This new component of Vishay has a 16-bit resolution that allows it to be used in a...
This VCO or Voltage Controlled Oscillator uses common components. TR1 can be a BF245 and TR2 a...