Neon Flasher (CB20941E)

This simple expandable circuit was obtained from a Popular Electronics from the 80's. The supply voltage must be greater than 80 V.

Two-phase motor control (CB7269E)
Suggested by Sprague in the 90's documentation, this circuit applies to AC motors. The...
Current Regulator LM117 (CB15176E)
This conventional circuit of the LM117 was found in the manual of linear integrated circuits of...
555 Pulse Generator (CB25505E)
Found in the September 1992 issue of Radio Electronics magazine. This circuit generates pulses that...