Tag: simple circuit projects

simple easy electronic circuits hobby applications student projects

Adding a Larger Antenna Modified Wifi Router

| 2008/10/05

If Wifi Router design gives you hands to strengthen domain to upper antenna can be installed with a good view over workmanship without breaking your Router can be more effective First off equipment may interfere there for the warranty canceled Note that this transaction line and the supply connections of the structure without the new…

AT89S52 LCD Display Stepper Motor Control Example

| 2008/10/04

AT89S52 Stepper Motor Control Stepper motor, the motor angular position is changing in steps. This engine is moving into specific steps, according to the windings is controlled by sending signals. Any stimulus that would make my motor movement, the pitch angle is determined. According to the structure of the pitch angle of engine usually 1,…

220V Led Flasher Circuit Simple , Transformerless

| 2008/09/09

There is a very simple flasher circuit transistor integrated 470k, 680ohm, 1n4007, 22UF, cardiac and led 470k resistor is not in my hand I used 560K Diac Wiki The DIAC, or “diode for alternating current”, is a diode that conducts current only after its breakover voltage, VBO, has been reached momentarily. When this occurs, the…

Simple Sponge Foam Cutting Machine

| 2008/09/04

Foam Sponge Cutting Machine is based on HCF4093 (CD4093 can be used instead). By heating the resistance wire, which is connected to the mechanical part with the circuit, it ensures that materials such as sponge and foam are cut properly. With the VR1 potentiometer, temperature adjustment of the resistance wire can be made. BUK453 mosfet…

LM317T Adjustable Regulated Power Supply

| 2008/09/01

The circuit has 1 ampere power adjustable between 1.3…22 volts, normally lm317t 1.2..32 volt adjustable can be used for some reason. If r2 is canceled and 5k is used instead of 2k trimpot, a simple 32 volt adjustable power supply circuit can be used to operate low current circuits. Do not use without a cooler.…

Walking Led Light 555

| 2008/08/26

Our circuit was considered little different from the usual circuit. Different from the usual operation of the CD4017 circuit. Hopefully of interest to you. They remain in one direction lights are burning and burn progressing. Lighting sequence starts from LD1. Ie, starting from the beginning after burning LD16 LD1 goes out. P1 potentiometer to set…

555 Stepper Motor Driver Circuit

| 2008/08/25

Circuit made ​​a long time ago and has been tested. There were a problem in the operation and construction. We must do BDX53 your engine is larger output transistors. 5 and 6 pin motors can be run with the circuit. Four-ended output transistor to run the engine to be increased. So four BC327 should be…

PIC16F84 Simple LED Blink PIC-C

| 2008/07/22

In this project, I PIC16F84A microcontroller PORTB bits to 0 (RB0) LED (light emitting diode) is connected. In the project, this LED is extinguished and burned at intervals of 250 milliseconds. was operated with a 4MHz crystal microcontroller. RB0 port (pin 6) is connected to a resistor and an LED. PIC16F84 LED Blink Schematic PIC16F84…

Triacs and Thyristors Tester Circuit

| 2008/06/28

Thyristors and triacs are extremely universally applicable electronic switches. However, due to its special conductivity properties, it cannot be tested without special measuring equipment. Our small test circuit allows these components to be checked quickly. It operates on 12 V AC and is switched by two light-emitting diode triac/thyristor, which displays half-waves of AC voltage.…

1Km Fm transmitter circuit 741 op amp

| 2008/06/16

Fm transmitter circuit 741 op-amp integrated based on a simple, stable FM transmitter circuit 9-volt battery is working with the adapter, can be used but 9v battery to a cleaner source .. author 30cm tall telescopic antenna used instead of electronics store located in the radio antenna used L1 coil of a pen on the…