This modulated transmitter for a light beam communication system was found in the 1991 Electronics Experimenter Handbook. The circuit modulates a LASER diode.
Signals below 1 MHz pass through this circuit, which is based on a high frequency operational...
We found this simple fuzz for guitars in a 1987 publication. It is interspersed between the...
Found in a 90's EDN, this xenon pulsator uses a Sidac. We already used this setting in an article...