Position: Index > Simple Circuit >
  • Simple metronome

    2015-01-11 16:16:5378

    The UJT oscillator output is applied to a general purpose npn transistor which drives the speaker. Adjustable from 15 to 240 beats per minute. Reprinte...

  • Simple Signal injector by transistor

    2015-01-11 16:11:04200

    One of my friends is an electronic technician amateur in repairing of television or radio receivers. He said he is made a signal injector circuit to de...

  • 28V Simple regulated power supply circuit

    2015-01-11 16:01:5682

    Reprinted Url Of This Article: http://www.seekic.com/circuit_diagram/Power_Supply_Circuit/28V_Simple_regulated_power_supply_circuit.html...

  • Using Simple Switcher to generate a positive output voltage

    2015-01-11 15:42:3975

    This circuit use a simple switcher to invert a voltage, generating a positive output voltage from a negative input voltage.it only need about 200ma of ...

  • Simple color organ

    2015-01-11 15:08:41105

    Transformer Tl can be any matching transistor type in the range of 500/500 to 2500/2500 ohms. No connections from the SCR or its components are connect...

  • Simple ttl crystal oscillator

    2015-01-11 14:43:48218

    This simple and cheap crystal oscillator comprises one third of a 7404, four resistors and a crystal. The inverters are biased into their linear region...

  • Simple Ni-Cd Battery Charger

    2015-01-11 14:43:4696

    This Ni-Cd battery charger is a circuit based on the regulator IC lm317.This circuit is very simple and uses minimum components. By varying value of re...

  • Simple Servo Tester electronic circuit diagram

    2015-01-11 14:40:0273

    This is a simple servo tester which will comprehensively test the capabilities of almost any modern servo. It has two pushbuttons, CENTRE and SWEEP and...

  • Simple Universal PIC Programmer(RS232)

    2015-01-11 14:20:5477

    This article describes the Simple Universal PIC Programmer (RS232). The principle is very simple, very practical. The circuit components can help you u...

  • Very Simple Radio Control (R/C) circuit diagram

    2015-01-11 14:17:35111

    Above diagram is a very easy and efficient receiver for actuating garage doors, starter motors, alarms, warning systems and many some other possibiliti...

  • How to build Simple Op-Amp Radio

    2015-01-11 14:05:1775

    Circuit diagram This is basically a crystal radio with an audio amplifier which is fairly sensitive and receives several strong stations in the Los Ang...

  • Simple Rf Test Oscillator Circuit

    2015-01-11 13:59:31259

    A simple oscillator for IF alignment (455 kHz) can prove useful in field testing or where a standard signal generator is available. LI should resonate ...

  • The Circuit Diagram of Simple Tone Generator (74HCT03D)

    2015-01-11 13:58:17113

    This article describes The Circuit Diagram of Simple Tone Generator (74HCT03D). The content is very simple, very helpful. Components in this article ca...

  • Simple Relay Step-Up Circuits(BC558)

    2015-01-11 13:29:10221

    This article describes the Simple Relay Step-Up Circuits (BC558). The principle is very simple, very practical. The circuit components can help you und...

  • Simple Alarm Timer with Op-Amp Comparator (1N4148)

    2015-01-11 13:22:0095

    This article describes the Simple Alarm Timer with Op-Amp Comparator (1N4148). The principle is very simple, very practical. The circuit components can...

  • Simple Variable Frequency by 555

    2015-01-11 12:44:46167

    Here is a very simple circuit utilising a555 timer IC to generate square wave of frequency that can be adjusted by a potentiometer. With values given t...

  • Simple field strength meter circuit

    2015-01-11 12:33:0690

    This simple circuit measures the strength of a radiated signal from a transmitter. It is commonly used by model airplane builders to check whether thei...

  • Simple logarithmic amplifier circuit

    2015-01-11 12:01:0973

    This simple logarithmic amplifier circuit use the LT1012 which has a low bias current allow 4 1/2 decades off voltage input logging. Transistors that c...

  • Simple metal detector circuit

    2015-01-11 12:00:51108

    The metal detector circuit shown here must represent the limits of simplicity for a metal detector, yet the design works surprisingly well. It uses jus...

  • Simple split power supply

    2015-01-11 11:59:2485

    This circuit utilizes the quasi-complementary output stage of the popular LM380 audio power IC. The device is internally biased so that with no input t...

  • Simple TL light using Battery

    2015-01-11 11:54:27105

    This circuit is a circuit diagram for TL light using battery. 2N3055 transistor circuit core and several components that work as a series of oscilator ...

  • Simple Unipolar Circuit using the AD7545 and Datasheet

    2015-01-11 11:10:35101

    The schematic below showsimple unipolar binary operation circuit using the AD7545, CMOS multiplying DAC which is used to be applied for single supply o...

  • Simple Audio Level Indicator Circuit uses 3 LEDs

    2015-01-11 11:05:30161

    ?This circuit is the audio level indicator. When the switch in the closed position, the input voltage is compared with the reference voltage at each IC...

  • Simple Water-Level Indicator-Cum-Alarm(ULN2004 )

    2015-01-11 10:38:42356

    This article briefly describes the Simple Water-Level Indicator-Cum-Alarm (ULN2004). This principle is easy to understand, but also very practical. Dep...

  • Simple Buzzer Circuit

    2015-01-11 10:28:33188

    Here is simple buzzer, this circuit used555 as an astable mutivibrator operating about 1kHz of frequency. That fraquency can be change by varying 10k r...

  • Simple RF Detector for 2 m

    2015-01-11 10:27:2592

    This simple circuit helps you sniff out RF radiation leaking from your transmitter, improper joints, a broken cable or equipment with poor RF shielding...

  • The Circuit Diagram of Simple Buzzer (LMS33460MG)

    2015-01-11 10:04:1577

    This article describes The Circuit Diagram of Simple Buzzer (LMS33460MG). The content is very simple, very helpful. Components in this article can help...

  • Simple PreAmp MIC Circuit

    2015-01-11 09:59:3694

    Here is simplepreampmic. This circuits use infront an RF oscilator to make an RF transmitter that is very sensitive to sound. A microphone preamp must ...

  • Simple One-Wire Touch Detector

    2015-01-11 09:56:1289

    This simple circuit can be used to activate whatever you like, for example, by connecting it to microcontroller, relays, secret alarms, robot applicati...

  • Simple 2M 6M Transverter Circuit

    2015-01-11 09:32:41113

    Using the bilateral properties of a balanced mixer this transvertcr will produce 6-m output with 2-m inputs. Y1 is a 90-MHz crystal. Note that the inpu...

Maybe you like