Found in a Popular Electronics from the 90s, this game can be seen in other configurations on this site. The circuit uses components that are still common today.
This old circuit for circuit breaker cars was found in a 1963 publication. The transistors are...
Several circuits similar to this one can be found on our website. This is from an internet...
The circuit of the figure can provide voltages of 5, 8.9 and 12.5 V at its output, all doing this...