This 100 kHz oscillator was found in a 1966 Motorola publication. The transistors are of types suitable for the generated frequency and L1 / C1 depend on that frequency.
The analog height sensor conversion circuit of the above circuit is given below. It is also in the...
The integrated audio amplifier used in this project is not very common today, but more modern...
We can use this amplifier with low impedance headphones with good performance. Possible...