LED Flasher

This is lamp flasher circuit. It is use transistor 2 pcs. For the system shows matters for objection which rub encourage give work by the alarm. An officer will take the alarm by pressure the Secretariat of the switch Sa. Which will change a light bulb from the winking to sticking bright is [...]

Some applications require a circuit to indicate that a battery’s voltage has fallen below a certain value. However, if you don’t frequently check the indicator, the low-battery indicator itself can easily discharge the battery. The circuit in Figure 1 indicates when the battery voltage has dropped below a preset value. The circuit draws less than [...]

Today I begs for to advise 6 Light Running Circuit. It suits the festival for the beauty and good strange-looking. It use IC 4017, IC 555 for Pulse Generator give with IC 4017 Display Lamp with SCR Circuit. FOR Drive Lamp 220V 650Watt per Lamp channels. For VR1- 100K [...]