making light dimmer using remote circuit

Twelve LEDs can be arranged in a circle to represent the twelve hours of a clock face, while an additional twelve LEDs can be arranged in an outer circle to indicate five-minute intervals within the hour. Four additional LEDs are...

The eight-way remote control circuit diagram composed of module

This is an eight-way signal remote control selection circuit composed of ZHJ-9904. It includes a remote control transmitter circuit, an eight-way switch control circuit, and a remote control transmitter. The eight-way signal remote control selection circuit utilizing the ZHJ-9904 is designed...

pwm Why is the MOSFET driver in this circuit dying

The circuit receives an input voltage (Vin), which is processed through a Switch Mode Power Supply (SMPS) utilizing two MOSFETs driven by an IR2104 driver. The output is directed to the battery positive terminal (Bat+). An LM321 operates as a...

220V LED Flasher

This is a 220V LED flasher circuit designed as a reliable alternative to thermally-activated switches for flashing Christmas tree lamps. The circuit is cost-effective and easy to assemble. Schematic diagram: Component Parts: R1 10Ω. The 220V LED flasher circuit operates by...

Keep The Ramp right

If the ramp driving your PWM-based controller is not linear, monotonic, or is simply noisy, your DC/DC converter will not perform optimally. It is essential to understand how to achieve the best performance from your system. A typical DC/DC power...

LED Blinker with HT-2014M

A very simple LED flasher circuit. With HT-2014L the circuit produces 1 flash per second and the HT-2014M produces 2 flashes per second. The LED flasher circuit is designed to provide a visual indication through intermittent illumination of an LED. It...

8 Random Flashing Leds Circuit

This project flashes eight LEDs in an apparently random manner. It uses a 4060 combined counter and display driver IC which is designed for driving 7-segment LED displays. The sequence is not really random because seven of the LEDs would...

IR remote control signal receiver using AVR microcontroller

An IR remote control is a widely used device found with televisions, VCRs, and home theaters. It can also be utilized to control personal devices such as lights and air conditioning. Remote controls operate using infrared (IR) light, which has...

2 LED Flasher

This is a 2 LED flashing circuit. It is based on an analog flip flop circuit. This particular circuit was calculated to use blue or white 3V LED with a 12V power supply. If you are using red green or...