More LED Flashers

This is a LED sequencer circuit where 10 LEDs light up and turn off sequentially, creating a chasing effect. This simple circuit is suitable for designing lighting decorations on Christmas trees. It can also be used for lighting animations...

The market is filled with high-end remote-controlled toy cars; however, for hobbyists, creating one at home can be a unique experience. The following article explains how to configure a simple remote-controlled toy car using a pre-made 4-relay remote control...

The article on the RGB LED fader has been one of the most visited articles on this blog. Since its publication, another microcontroller-based RGB LED project has been designed and built, this time controlling the colors from a computer...

This is a universal version of the four-digit alarm control keypad. The design has been modified to free up the relay contacts, enabling the circuit to function as a general-purpose switch. A single pole changeover (SPCO) or single pole...

The LM555 timer IC can be utilized in various electronic projects, including the creation of an analog timer. According to the datasheet, the LM555 is versatile and can be adjusted to set timers based on specific requirements. The schematic...

The integrated circuit input side contains an oscillating circuit, where the oscillation frequency is determined by the external components L1, C1, and the sensor's equivalent capacitance. The equivalent capacitance increases as the sensor is immersed in liquid. The oscillating...