Ring Oscillator 4011 (CB24865E)

Another triggered oscillator that we found in the November 1984 Radio Electronics magazine. The frequency is also given by R1 and C1.

| Clique na imagem para ampliar |

4-Scale Voltmeter (CB15013E)
We found this circuit in an English documentation from 1979. It shows how you use a 100 uA...
Simple rectangular oscillator (CB9217E)
This circuit was found in an EDN from the 90s. For the components indicated, the frequency is 10 kHz....
Automatic Faucet (CB17624E)
This is a very interesting automation that can be adapted for other types of applications. In...