Light circuit diagram: Flashing Lamp circuit

This is a flashing lamp circuit. This circuit operates with a 6V power supply. It can be installed on a bicycle or a car. A common transistor, the 2N3904, is used in this circuit.

The flashing lamp circuit is designed to provide a visual alert through intermittent illumination, making it suitable for use in various applications such as bicycles and vehicles. The circuit operates efficiently at a voltage of 6V, making it compatible with standard battery systems commonly found in these applications.

The core component of this circuit is the 2N3904 NPN transistor, which serves as a switch to control the on-off operation of the lamp. The transistor is chosen for its capability to handle moderate current levels and its availability. The circuit typically includes a resistor connected to the base of the transistor to limit the current and protect it from damage.

A capacitor is also included, which plays a crucial role in determining the flashing frequency of the lamp. By charging and discharging through the resistor and the transistor, the capacitor creates a time delay that results in the flashing effect. The values of the resistor and capacitor can be adjusted to modify the flashing rate, allowing for customization based on user preference or specific application requirements.

To assemble the circuit, the following steps are typically followed:
1. Connect the positive terminal of the 6V power supply to one terminal of the lamp.
2. Connect the other terminal of the lamp to the collector of the 2N3904 transistor.
3. Connect the emitter of the transistor to the ground of the power supply.
4. Connect a resistor from the base of the transistor to the positive terminal of the power supply.
5. Connect a capacitor from the base of the transistor to the ground.

This configuration allows the circuit to operate effectively, providing a reliable flashing indicator for safety and visibility. The simplicity of the design ensures that it can be easily replicated and modified for various applications.This is flashing lamp circuit. This circuit operate with 6V power supply. You can fix this circuit for your bick or for your car. Here I have used common transsistor 2N3904. 🔗 External reference