Solar Charger Controller (CB26028E)

We found this circuit in the October 1997 Electronics Now magazine. The circuit controls a solar panel used to recharge batteries.

| Clique na imagem para ampliar |

High speed alarm (CB20663E)
Found in documentation from the 1970s, this circuit uses an oscillator and a display to warn of...
Proximity Voltage Indicator (CB4645E)
This circuit indicates whether a cable or wire is energized by simply approaching its antenna. The...
Up to 10 hours timer (CB20360E)
Using bipolar, FETs and unijunction this long-lasting timer can reach 10 hours with good quality...