Diagram below shows you with a classic test fixture that has been used for long periods in order to give anyone for resolving the non-linearity errors ...
Does the Braitenberg Vehicle sounds like a bit Deutsch for you here? Well, For those who didn’t notice, the Braitenberg Vehicle is actually a masterp...
Description Going camping nowadays involves taking lots of electronic equipment whether for day to day running or for fun and entertainment. Most of th...
Figure 1 The circuit was designed by two monolithic integrated circuits to measure the level of audio signals whose unit of measurement is known as vol...
CONTINUITY TESTER Circuit This circuit will detect low resistances and high resistances to produce a tone from the speaker. It will detect up to 200k a...
This article describes the Cable Tester Uses Quad Latch (CD4044B). The principle is very simple, very practical. The circuit components can help you un...
This article describes the Opamp Design and Test Board CIRCUIT (1N4001). The content is very simple, very helpful. Components in this article can help ...
This compact tester checks cables for open-circuit or short-circuit conditions. A differential transistor pair at one end of each cable line remains ba...
This article describes the Transistor tester CIRCUIT (ADC0804). The content is very simple, very helpful. Components in this article can help you under...
This is a challenge contest circuit sensitivity, in press. Can be played simultaneously by up to 4 people on one hit before, there are bright lights sh...
This circuit will check a crystal for activity. Two sections of a 7400 act as an oscillator and its output is rectified and drives an npn transistor th...
Useful for low-resistance measurements, this 1-A current source will produce 1 A in unknown resistance Rx. For best results, R,c should be less than 1 ...
Silicon is one of the most important substances in the electronic, electrical and computer niches. Without the silicon, many electronic components can ...
This circuit can be used to check up to an eight-conductor cable. IC1, a 555 timer, drives decade counter IC2, a 4017. Each LED should light in sequenc...
This is a simple XTal tester circuit. T1 and XTal have formed an oscillator. C1 and C2 are voltage divider for oscillator. if the XTal is safe, the osc...
Description: used for Fahrenheit measurements, in this case the freezing point is adjusted at 320F. At 2120F, P2 is adjusted to obtain 0.9V at output. ...
This article describes the Transistor Tester (TL061). The principle is very simple, very practical. The circuit components can help you understand bett...
Using this circuit, tiiree levels of voltage can be displayednormal (11 to 15 V), liigh (15 V), and low (11 V). When the voltage is low, the LED glows ...
This article describes an off-line telephone tester works. The principle is simple there, we recommend that combine text carefully read the complete sc...
For previous post about 12 W Bridge Amplifier using TDA2007A, below we provide you with the PCB and components layout of the circuit diagram. the illus...
This article describes the Ultrasonic Measurement with Electrostatic Transducer (LM1812). The content is very simple, very helpful. Components in this ...
Small and portable unit, many type of remotes can be tested Here is a simple tester for checking the basic operations of an infrared remote control uni...
This article describes the Latching continuity tester CIRCUIT (CD4093). The content is very simple, very helpful. Components in this article can help y...
This article describes the PIC16F84 based diode tester (PIC18F252). The content is very simple, very helpful. Components in this article can help you u...
I call this the "huntron circuit" because a company by that name made a similar device. It is useful for trouble-shooting. I used it with digital PC bo...
The solar cell is connected across the input of the FET (field-effect transistor), Ql, so that it will produce positive dc voltage to the gate when act...
Going camping nowadays involves taking lots of electronic equipment whether for day to day running or for fun and entertainment. Most of the time a cha...
This article describes the Computer Data Cable Tester (LM4069). The principle is very simple, very practical. The circuit components can help you under...
Circuit diagram This simple circuit has helped me out on many occasions. It is able to check transistors, in the circuit, down to 40 ohms across the co...
View Full Size Image View Original Datasheet The LTC2485 is ideal for direct digitization of thermocouples and other low voltage output sensors. The in...
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