PROJECTS IN PICTURES
PROJECTS
Thrifty LED Protector Schematic Circuit Diagram
An LED is sure to fail if the current through it is too high. You will soon discover this after you... Read more
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PhET Circuit Simulation Lab AC and DC
What is PhET? PhET is acronym for Physics Education Teaching. However now it also covers different other disciplines and it is a very interesting sour... Read more
Schematic Circuit Diagram 555-Timer as a Bistable Latch proteus simulation
The RS Latch in the 555 Timer can be used with the Reset and Trigger inputs. The output is set or reset with the momentary inputs applied at these inp... Read more
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Circuit Diagram Of High Power Audio Amplifier
In this tutorial “Circuit Diagram Of High Power Audio Amplifier” you will how to make an audio amplifier which you can utilize with any of... Read more
TDA7293 : High Power 120V/100W Amplifier Circuit Diagram
TDA7293 is an integrated monolithic Multiwatt15 package designed for audio amplifying purpose. It is being used in hi-fi application fields like self-... Read more
LA4440 IC Amplifier Circuit Diagram
LA4440 or 4440 is a dual channel audio amplifier IC. LA4440 is monolithic integrated circuit. The LA4440 IC amplifier circuit diagram is given in this... Read more
Scanner for Preamplifier
The scanner is an extension for 0 1 1 the ‘All-solid-state preamplifier’ published in Elektor Electronics* As its name implies, it scans a... Read more
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Diagram of Metal Detector Project in PDF
The operation of metal detectors is based upon the principles of electromagnetic induction. Metal detectors contain one or more inductor coils that ar... Read more
Simple DC to DC converter using 555 IC Timer
To keep the DC to DC converter simple, it contains no preset controls, which means that the level of the output voltage is dependent to some degree on... Read more
LED indicator for temperature logger
The measurement card for the indoor or outdoor thermometer* may be provided with the additional LED indicator shown in the diagram to check the operat... Read more
Bedside light timer
Many young children will insist on keeping the bedside light on for a couple of minutes after the storybook has been closed and father or mother has g... Read more
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Infrared signal repeater circuit diagram
Purpose of Infrared signal repeater: The infrared signal repeater is intended to extend the operating range of a standard Infra-red (IR) remote contro... Read more
REF200 from Burr-Brown
Burr-Brown’s REF200 provides in independent 8-pin DIL package two independent current sources, either of which can supply 100 NA and a 1:1 curre... Read more
Joystick converter game control adapter (GCA) for PCs
Although frowned upon by many as addictive and devoid of educational value, a computer game can be great fun to play. This little circuit allows you t... Read more
Copying with AV recorders
Cassette recorders like ITT’s SL537assette AV or SL837 AV, used by tape-slide producers. have a four-track head. A pulse circuit is connected to... Read more
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Repeating Pulse Generator
The circuit uses one of the four bilateral switches contained in the CD4066, and is a kind of astable multi-vibrator. The main limitations of the circ... Read more
Compact RS232 isoltaer
Compact RS232 isoltaer: The MAX252 from Maxim is a special IC for designing an electrically isolated RS232 connection. Such links are particularly imp... Read more
Miniature crystal oscillator
Miniature crystal oscillator: Nowadays, with the advent of SMT (surface mount technology), it is possible to construct tiny circuits. In the case of c... Read more
Digital pattern generator
Digital pattern generator: During the construction and testing of digital circuits, there is often a need for an accurately defined bit pattern. The g... Read more
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ESP8266 12e Pinout Schematic Circuit Diagram
Today, we will talk about ESP8266 12e Pinout (pinning), or in other words, NodeMCU. Personally, I really like this component, as it already comes with... Read more
4n35 Pinout Schematic Circuit Diagram
DataSheet: You can download in PDF format From Below Button; 4N35 is an optocoupler integrated circuit in which an infrared emitter diode drives a ph... Read more
BT136 Pinout Schematic Circuit Diagram
PartNumber: BT136, BT136-O-C-N-B, BT136-O-HF-N-B Function: Triacs Package: TO-220C, TO-220HF Package Glass passivated triacs in a plastic envel... Read more
4n25 Pinout Schematic Circuit Diagram
DESCRIPTION The 4N25, 4N26, 4N27 and 4N28 devices consist of a gallium arsenide infrared emitting diode optically coupled to a monolithic silicon phot... Read more
