LED PROJECTS Archive

simple led projects easy led projects electronic led circuits hobby led projects led applications student led projects

3W Power Led Driver Circuit (PWM)

3w power led drive prepared for the circuit uc3842 and uc3845 PWM control ICs prepared with two circuit diagrams ™ connectivity first circuit uc3842 used two LEDs connected in series,..

Transformerless Led Lighting Energy Saving Led Lamp Circuits

Previously LED lighting related energy-efficient LED lamp my project I shared a simple circuit and mains voltage lowers pointed the white LEDs overworked .. This article, the circuit in the..

PWM Constant Current Power LED Driver

Power LED driver circuit based on LM393 op amp compared to other LED driver with PWM input is not working very well, but without a microcontroller PWM or PWM input..

Excellent Led Ball Circuit ATmega88

Great design has been providing birthday gifts as does not prepare mention Led to control atmega88 microcontroller is used ports çoklayıp LEDs milk to 74HC595 used LEDs effect has been..

40 Channel Animation Led Circuit PIC18F452

Especially those used in LED signage is an enhanced version of the animation card has 40 outputs to the circuit board PIC18F452 microcontroller outputs 5 sadder 74ls595 irf540n MOSFETs are..

Led VU Meter Circuit LM3915

LM3915, LM3914 VU Meter circuit with’ve shared the printed circuit, but this circuit diagram is also drawn to separate mono and stereo vu meter circuit connection preanfil amps, amp direct..

Microcontroller Controlled VU Meter Circuit

KA2281 integrated circuits, LM3914, etc. According to the vu meter circuits with this circuit has been built on microcontroller circuit pic16f88 stereo really super 2×16 total 32 or mono 16..

Simple RGB Led Strip Effect Circuit

Circuit ne555 and 74393 circuits based on single piece is tested with the rgb led Strip Ribbon if you want to use more than the output of the led with..

PIC16F628 PIC16F648 Led Animated Clock Circuit Picbasic

This project features a digital clock circuit with an alarm function and LED animations. The PCB design is quite good, and the LEDs around the display blink with various effects…

64 Led Propeller Effect Circuit ATmega8

Led effect circuit 64 leds LEDs on the printed circuit board disposed in the impeller has a very different effect. A plurality of circuit components used SMD type. Effects displacement,..