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Relay Pinout Connection and Working Details

In this post we learn comprehensively regarding how relay works in electronic circuits, how to identify its pinouts of any relay through a meter and connect in circuits. Introduction Whether it’s for flashing a lamp, for switching AC motor or for other similar operations, relays are the best in the business. However young electronic enthusiasts … Read moreRelay Pinout Connection and Working Details

LM324 Quick Datasheet and Application Circuits

LM324 IC pinout diagram details

In this post we are going to take a look at the popular LM 324 IC. We will be looking at the pin configuration, its important features and its technical specifications and finally we will be looking at some of the fundamental application circuits using LM 324. If you are looking for a low voltage … Read moreLM324 Quick Datasheet and Application Circuits

18650 2600mAh Battery Datasheet and Working

In this article we will try to understand the main specifications and datasheet of the Li-Ion cell 18650 2600 mAh, which is one of the most popular Li-ion batteries, and preferred by all electronic professionals due to its high efficiency, in terms power delivery and compact dimensions.     Li-Ion batteries are one of the … Read more18650 2600mAh Battery Datasheet and Working

400V 40A Darlington Power Transistor Datasheet Specifications

In this post we investigate the datasheet and technical specifications of a 400V, 40A (ampere) power Darlington transistor MJ10022 and MJ10023, and also learn the main features of the device. We mostly find it difficult when it comes to finding a BJT with extreme voltage and current specifications such as with a 400V and 40 … Read more400V 40A Darlington Power Transistor Datasheet Specifications

L293 Quad Half-H Driver IC Pinout, Datasheet, Application Circuit

In this post we investigate the technical specifications and pinout details of the IC L293 which is a versatile quad half-H driver IC, and can be used for implementing many interesting motor driver based circuit applications, such as for operating motors, solenoids and other inductive loads (4 units separately or in pairs through push-pull mode). How … Read moreL293 Quad Half-H Driver IC Pinout, Datasheet, Application Circuit

How Electret Microphones Work – Full Tutorial and Diagram

The post explains how electret microphone devices work, through appropriate diagrams and formulas. What’s a Microphone A microphone is a device designed for transforming weak sound vibrations into tiny electrical pulses, which can be then amplified through a power amplifier over a loudspeaker for achieving a louder reproduction of the sound. The most common and … Read moreHow Electret Microphones Work – Full Tutorial and Diagram

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