Tag: simple circuit projects

simple easy electronic circuits hobby applications student projects

Dark active Switch Circuit 741 Opamp

| 2012/06/09

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, the value of resistor R1 ARD is directly proportional to the internal resistance of the 6-12V works as a voltage divider. Ldr1 depending on the…

Phone Rings Lamp Circuit MOC3020

| 2012/05/22

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 from one another by MOC3020 optocoupler. MOC3020 Optocoupler, without an electrical connection between the low voltage with high voltages and currents can control is called…

CD4017 CD4069 Relay Control with Remote Control

| 2012/05/22

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 work to deal with people who prefer not an ideal circuit diquat should be TFME5260 IR receiver sensor best to position the writer circuit ceiling…

Laser burn with DVD Writer

| 2012/05/20

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 not need only laser + end 5w 50 or 100 ohms between the resistor is connected. Author burning from 5 inches away doing your job,…

Led VU Meter Circuit LM3915

| 2012/05/20

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 connection drawn understood about the scheme. VU Meter LM3915 driver integrated circuit used in 10 out there, according to the audio input volume with the…

Simple FM Transmitter Circuit 88-108 MHz

| 2012/05/16

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 by drawing on over 5.10 cm can be achieved better results by attaching the wire ring. L1 on a pencil on the winding circuit 6…

3.6V Lithium Ion Battery Charging Circuit LM317

| 2012/05/01

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 cruise altitudes (2-8but) based on the circuit protected defensively when the battery is not excessive. LM317 Lithium ion battery charger circuit, author @ta5coz http://forum.kadirlitrac.org/thanks to…

Car Amplifier Circuit TDA8560Q 2X40W

| 2012/04/26

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 for cpu cooler can be used for adding the chip cooler fan mounted there mute feature for use in the car, this section can be…

Simple Power Supply Circuits LM337 LM317

| 2012/02/14

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 placement drawings. Adjustable symmetrical power supply @HAYDAR AKIN Anatolian Vocational High School Single output Regulated power supply HUNTERS Anatolian Technical and Vocational High School prepared…

Basic Electronic Circuits with Multisim 10 Examples

| 2012/02/11

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 useful, there is work all circuits to specific points measuring tools built vehicles by double clicking on the signal, frequency, etc.. information as can be…