Indicator
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LCD-LED Display
Universal IR Remote Control Tester Schematic Circuit Diagram
Advanced Tester Design: Dual Integrated Receivers for Infrared Signals A remarkable breakthrough in tester technology, this device incorporates two integrated…
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555 timer ic
Voltage Monitor Schematic Circuit Diagram
Innovative Voltage Monitor Design: Utilizing 555 Timer IC This voltage monitor circuit takes inspiration from an Elektor design featured in…
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LCD-LED Display
Petrol/Diesel Level Sensor Schematic Circuit Diagram
Compact Sensor Ideal for Confined Spaces Designed specifically for cramped areas like motorcycle petrol tanks, this sensor offers remarkable suitability.…
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LCD-LED Display
Indicator for Dynamic Limiter Schematic Circuit Diagram
Purpose-Built Indicator for Dynamic Limiter Adjustment This indicator serves a specific purpose: adjusting the dynamic limiter explained in another section…
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LCD-LED Display
Random Flashing LED Schematic Circuit Diagram
In recent years, the chapter ‘flashing lights’ in its many incarnations has already received plenty of attention in Elektor Electronics.…
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Sensors - Tranducers Circuits
Sensitive Overload Sensor Schematic Circuit Diagram
The best way to measure the current in a circuit is to place a sense resistor in the current path.…
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Calculator & Measurement
Differential temperature indicator
The circuit in the diagram enables the monitoring of two temperatures t1 and t2. The sensors are negative temperature coefficient…
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Audio Circuit Diagrams
Audible Level Indicator
Detect and measure the level of a liquid within a tank with level indicators. Standard technologies used to measure levels…
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Audio Circuit Diagrams
Speed indicator for PCs
For some reason or other, the Uk.0 principal feature of a PC is reckoned by many to be its CPU…
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Signal Generators
Low Battery Indicator Circuit Diagram
The reliability of readings of battery-operated measuring instruments depends, of course, on the / state of the battery. Even simple…
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