SIMPLE CIRCUIT PROJECTS Archive

simple easy electronic circuits hobby applications student projects

Dark active Switch Circuit 741 Opamp

with the LDR circuit diagram keep on working as a dimmer switch. Circuit, four resistors, a opamp, two potentiometers, an LDR, a switching transistor and consists of a lamp. Circuit,..

Phone Rings Lamp Circuit MOC3020

The circuit in the picture when connected to a telephone line with any incoming calls will allow the lamplight. Circuit is in two parts and the two circuits are separated..

CD4017 CD4069 Relay Control with Remote Control

Any with a remote control relay to control prepared a simple circuit application CD4017 CD4069 integrated based on the microcontroller is not used it dez has advantages, but the programming..

Laser burn with DVD Writer

Far as I know in the market with high-powered lasers are sold in this application DVD burner laser a plastic piece on the burning writing used in any circuit does..

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..

Simple FM Transmitter Circuit 88-108 MHz

I’ve shared this with a simple fm transmitter circuit, this circuit has been pretty nice drawing layout of printed circuit boards used in antenna pcb antenna, or normal tape prepared..

3.6V Lithium Ion Battery Charging Circuit LM317

LM317 Adjustable positive regulator IC with charge circuit current and voltage as Lithium ion batteries can recharge with the limitation. Charging the battery after the charge is dropped, led with..

Car Amplifier Circuit TDA8560Q 2X40W

TDA1562Q I discovered after his clean sound that amplifier IC TDA8560Q output power 2×40 w operating voltage 18v dc single source to use in the car for 6 … ideal..

Simple Power Supply Circuits LM337 LM317

When mixing my library I found 2 power supply circuits detailed drawings and so on. well prepared, easy to understand for beginners, especially electronics simply instructions, explanations about the circuit’s..

Basic Electronic Circuits with Multisim 10 Examples

Time which is very popular Electronic Workbench new version of Multisim software (v10) prepared with 135 basic electronic circuits, especially in presentations, some circuits to solve quite going to be..