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Electronics Projects: Vibration-Activated Smart CRO Probe

Here is a simple, low-cost, energy-saving and device-saving circuit for an electronics lab, service centre, electronics workshop, or wherever a CRO is in use....

MCUs in Electronics Toy applications

Microcontrollers in current Electronic toy applications is mainly used for IR interface, External EEPROM interface, Analog inputs using external ADCs and comparators, Battery input...

Electronics Projects: Frequency Shift Keying Communication Trainer

Frequency shift keying (FSK) is a frequency modulation scheme in which digital information is transmitted through discrete frequency changes of a carrier wave. It...

Electronics Projects: 12V Battery Absorb and Float Charger

Most battery chargers stop charging the battery when it attains its maximum charging voltage set by the circuit. This circuit charges the battery at...
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DIY: Super Hearing Aid

How to make "Stereo Super Ears" to allow you to hear very faint noises that you would normally not be able to hear. This...

Over-Heat Detector

NTC thermistors are often the preferred choice for temperature sensing and control in many applications, primarily because of their small package sizes and attractive...

5 Free eBooks On Analog Circuits Designing

1. Analog Integrated Circuit Design Author/s: Tony Chan, Carusone David A. Johns, Kenneth W. Martin Publisher: Wiley This book strives to quash the notion that the design...

Powering Power Electronic Simulations using PSIM

In this article we will discuss about PSIM, a fast, yet accurate, simulation environment for power electronic designs, motor drive simulations and energy-conversion applications....

Smoke, Alcohol and LPG-Detection Alarm

Presented here is a circuit for raising an alarm on detecting smoke or LPG cooking gas leakage, or even alcohol vapours in breath. This...

Dual Audio-Signal Tracer

The circuit described here is of a dual audio-signal tracer. An audio-signal tracer is a simple device used to troubleshoot for audio signals in...

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