This circuit periodically reverses the rotation of a motor to change the position of eggs in an incubator. The circuit is from Electronics Now magazine, May 1995.
This analog thermometer was obtained from an English documentation. The sensor is a common diode...
Found in a RE Experimenter Handbook from the 90s, this circuit is intended for the use of LEDs in...
This noise limiter for low intensity signals was found in a 73 magazine for radio amateurs from the...