Digital accelerometer (CB21045E)

Found in Popular Electronics from the 90's, this circuit makes use of components from the time.

| Clique na imagem para ampliar |

Stair Generator (CB9141E)
Found in an old Radio Electronics, this circuit uses common components today. The resistors of the IC...
Synchronized AC switch (CB9261E)
Found in a 1965 General Electric circuit manual, this circuit uses SCRs from that time. Modern...
3-10MHz Oscillator (CB23730E)
The modified Hartley oscillator, seen in figure 2, can generate signals ranging from 3 MHz to 10...