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Specifications

IC 7815: Full Specifications, Working, Circuit Diagram

Last Updated on April 25, 2025 by Swagatam 5 Comments

In this post I am going to talk about this very common but very useful voltage regulator IC, that is called IC 7815. This chip is from the famous 78XX series of fixed voltage regulators. So the “15” in this number means this IC will always try to give +15V DC output, no matter what […]

Filed Under: Datasheets and Components Tagged With: 7815, Full, Specifications, Working

IC LM358 Datasheet and Specifications

Last Updated on February 23, 2025 by Swagatam 2 Comments

In this post you will find the complete datasheet, pinout specifications of the IC LM358. This datasheet is written in simple language so that even the new hobbyists are able to grasp the technical details of the IC quickly. The IC LM358B offers two high-voltage (36V) amplifiers in a single chip making them cost-effective for […]

Filed Under: Datasheets and Components Tagged With: Datasheet, LM358, Specifications

LiFePO4 Battery Charging/Discharging Specifications, Advantages Explained

Last Updated on November 9, 2020 by Swagatam 14 Comments

LIFePO4 compressed

While Li-Ion and Lithium polymer electrolyte (LiPo) batteries possess unmatched energy density, Lithium-based batteries are costly to produce and need meticulous handling along with a cautious charging. With the advancement of nanotechnology, the manufacturing process of the cathode electrode for these batteries has seen a substantial improvement. The break through nanotechnology-based high-load LiFePO4 cells are […]

Filed Under: Battery Charger Circuits, Electronics Theory Tagged With: Advantages, Battery, Charging, Discharging, LiFePO4, Specifications

Types of Arduino Boards with Specifications

Last Updated on December 5, 2024 by Swagatam 22 Comments

Arduino Uno WiFi rev 2

In this post we present a list of around 20 popular Arduino boards that are used by engineering students and professionals for their specific application needs. The types of Arduino boards discussed here are designed with a range of unique features and specifications to suit a desired application in the most effective way. The range […]

Filed Under: Arduino Projects Tagged With: Arduino, Boards, Specifications, Types

PIR Sensor Datasheet, Pinout Specifications, Working

Last Updated on January 3, 2024 by Swagatam 54 Comments

PIR internal layout

In this post I am going to explain the datasheet of PIR or Pyroelectric Infrared Radial Sensor HC-SR501. We will understand for what purpose PIR sensor is used? Its basic trigger operations, pin connection details, technical specifications and finally we will be looking at some real life applications. We will begin by understanding the actual […]

Filed Under: Datasheets and Components Tagged With: Datasheet, Pinout, PIR, Sensor, Specifications, Working

How to Identify Component Specifications in Schematics

Last Updated on January 23, 2024 by Swagatam 11 Comments

In this post I have explained the correct way of understanding and identifying component specifications in a given circuit schematics, even if the details are missing in the document or the schematic. Schematics without Part Specifications When a new hobbyist searches for a particular electronic circuit of his choice, the internet provides him with a […]

Filed Under: Datasheets and Components Tagged With: Component, Identify, Schematics, Specifications

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