This circuit provides an audible signal when testing a TTL circuit. The circuit is from an old documentation, being fed with the 5V of the circuit under test.
The MC1436 can also be used on this circuit found in Motorola's 1993 Linear Interface ICs. The...
We found this circuit in an application note from Linear Technology of the 90s. The circuit uses...
This unijunction transistor oscillator is intended for Morse code practice. The circuit is from an...