Simple Charger (CB26302E)

This charger for small batteries was obtained from the 1982 Radio Experimenter Handbook. The circuit is low current.

| Clique na imagem para ampliar |

CMOS VCO (CB9434E)
This voltage-controlled oscillator generates signals from 0 to 1.4 kHz with the components...
Analog Digital Values Indicator (CB14702E)
We found this TTL circuit in a Texas Instruments optoelectronics manual. The power is 5 V and the...
Amplifier for instrument (CB21328E)
This 1.5V instrumentation amplifier was found in National Semiconductor documentation from the...