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. By Girish Radhakrishnan If you are looking for Read More
Datasheets
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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 More
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 More
L293 Quad Half-H Driver IC Pinout, Datasheet
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 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 More
IC 555 Pinouts, Astable, Monostable, Bistable Modes Explored
The post explains the basic pinout details of the timer IC 555, and how to configure the IC in its standard or popular astable, bistable, and monostable circuit modes. The post also details the various formulas for calculating the IC 555 parameters. By Girish Radhakrishnan Our hobby world would be less interesting without IC555. It Read More
Precision Capacitive Touch/Proximity Sensor Circuit
In this post we comprehensively discuss a precision touch and proximity sensor circuit with many application circuits and detailed features of the circuit. The IC PCF8883 is designed to work like a precision capacitive touch and proximity sensor switch through a unique (EDISEN patented) digital technology for sensing the minutest difference in the capacitance around Read More