40 W Amplifier (CB24723E)

Using the LM0101 IC this amplifier was found in October 1982 Radio Electronics magazine. The integrated circuit must be mounted on a heatsink.

Lock Timer (CB5980E)
It is like to the previous circuit with a lock that keeps the LED on at the end of the timer. The...
Flash trigger with delay (CB8107E)
This circuit is from a 1992 PE Hobbyst Handbook. The circuit fires an old electronic flash using an...
Joystick Controlled Crawler Robot (CB17634E)
An interesting point of this project is that it is used not only for a robotics project but also...