Broadband Noise Generator (CB5434E)

We found this circuit in an old documentation. General purpose equivalent diodes can be used. The signal is of very low intensity.

Li Ion Battery Charger (CB5410E)
This single-cell Li-Ion battery charger was found in a 2005 Linear Technology manual. The circuit...
Who is the Fastest (CB5033E)
This circuit was obtained from a Popular Electronics of 1994. The magazine no longer exists in its...
6 or 12 V Sequencer Using a SCR (CB479)
Using this circuit the lamps glow in sequence in a speed given by the capacitors. The SCRs present a...