The use of a diac improves the performance of the two dimmers in the previous circuits. The circuit is from the same Radio Electronics magazine in an article that teaches how to use triacs.
This simple super-regenerative receiver was found in American documentation from the 1980s. The...
We have already explored this configuration in several projects on our website. What the circuit does...
This circuit with only one transistor was found in Japanese documentation from the 1960s. The...