Reminder (CB9548E)

This circuit maintains on a flashing LED at a frequency determined by the capacitor. The unijunction transistor can be 2N2646.

| Clique na imagem para ampliar |

1.3 Ohm Analog Switch (CB12938E)
In the figure we have an application for NLAS5113, a new device from on Semiconductor...
Turntable Wireless Oscillator (CB18298E)
We found this phonographic transmitter for the MW band in a 1956 documentation. The circuit has a...
Rhythmic Light with 741 and Triac (CB14017E)
The circuit shown below was obtained from an Italian magazine Sperimentare from 1977. All...