2 to 10 LED flasher (CB7589E)

Found in American documentation from the 90s, this circuit is ideal for wearables and can be powered by voltages that depend on the number of LEDs.

| Clique na imagem para ampliar |

LM158 Function Generator (CB4481E)
Two operational are used on this triangular-rectangular oscillator suggested by Motorola in its...
Astable 4093 (CB21125E)
This circuit from a Popular Electronics from the 90's can generate signals from 0.03 Hz to 3 kHz...
10 W Amplifier TDA1910 (CB15228E)
With 8 to 30 V power supply, the output power depends on both the voltage and the load. The...