• Skip to main content
  • Skip to primary sidebar

Homemade Circuit Projects

Need circuit help? Post them in the comments! I've answered over 50,000!

Blog | Categories | About | Contact | Calculators-online
You are here: Home / Archives for Smart

Smart

BQ24295 Smart Battery Charger IC with Boost + OTG

Last Updated on May 29, 2025 by Swagatam Leave a Comment

This BQ24295 IC is like a super smart charger chip. This one is not just for charging battery, but also doing many other jobs like boost converter, USB detection, power path control, and even OTG (host power supply). So we can say that this is a full battery charging and power management IC. Let us […]

Filed Under: Datasheets and Components, Battery Charger Circuits Tagged With: Battery, Boost, BQ24295, Charger, OTG, Smart

Smart Street Lamp Circuit with Motion Sensor

Last Updated on November 9, 2024 by Swagatam Leave a Comment

mart street light circuit

This simple yet highly sophisticated, smart LED street light circuit automatically switches ON a street lamp from low brightness to high brightness whenever it detects a moving object underneath it. This action is initiated only during nighttime, while during daytime the street lamp remains completely shut off. What this Circuit will do This advanced automatic […]

Filed Under: Automation Projects, Lamps and Lights Tagged With: Lamp, Motion, Sensor, Smart, Street

3 Smart Li-Ion Battery Chargers using TP4056, IC LP2951, IC LM3622

Last Updated on December 4, 2024 by Swagatam 60 Comments

TPelectrical

These smart, intelligent battery charger will charge a Li-IOn battery rapidly by monitoring 3 crucial parameters, which are constant current, constant voltage and constant 25 degrees Celsius temperature. The post elaborately explains 3 Hi-End, automatic, advanced, single chip CC/CV or constant current, constant voltage 3.7V Li-Ion battery charger circuits, using specialized Hi-End IC TP4056, IC […]

Filed Under: Battery Charger Circuits Tagged With: Battery, Chargers, LM3622, LP2951, Smart, TP4056

3 Smart Laser Alarm Protection Circuits

Last Updated on January 2, 2024 by Swagatam 144 Comments

alarm

In this post I have explained the making of 3 simple yet effective smart laser alarm protection circuit using the IC 555, for securing a specified restricted zone from human interventions. The idea was requested by Mr. Collins. Circuit Objectives and Requirements 1) The Design Parts List IC 555Pinouts Circuit Operation The proposed smart yet […]

Filed Under: Security and Alarm Tagged With: Alarm, Circuits, Laser, Protection, Smart

Ultrasonic Smart Automatic ON/OFF Switch Circuit

Last Updated on January 8, 2024 by Swagatam 13 Comments

smarton off

In this article we are going to build a smart automatic ON/OFF switch using Arduino, which can turn on or off gadgets automatically by sensing the presence of human nearby through the concept of ultrasonic. We are going to use ultrasonic module and Arduino to sense the presence of human which activates the gadgets such […]

Filed Under: Remote Control Circuits Tagged With: Automatic, OFF, ON, Smart, Switch, Ultrasonic

Smart Emergency Lamp Circuit with Maximum Features

Last Updated on January 2, 2024 by Swagatam 120 Comments

smart E light

In this post I have explained about a simple yet sophisticated automatic emergency light circuit which can be considered “smart” due to the involved advanced features and an inexpensive design. The idea was requested by Mr. Lokesh. Technical Specifications Hi sir, I am so glad to see your interest towards electronic circuits. So eagerly waiting […]

Filed Under: Lamps and Lights Tagged With: Emergency, Features, Lamp, Maximum, Smart

Primary Sidebar

circuit simulator image

Subscribe to New Posts

Categories

  • Arduino Projects (89)
  • Audio and Amplifier Projects (132)
  • Automation Projects (17)
  • Automobile Electronics (101)
  • Battery Charger Circuits (83)
  • Datasheets and Components (104)
  • Electronics Theory (143)
  • Free Energy (37)
  • Games and Sports Projects (11)
  • Grid and 3-Phase (19)
  • Health related Projects (25)
  • Home Electrical Circuits (12)
  • Indicator Circuits (14)
  • Inverter Circuits (88)
  • Lamps and Lights (142)
  • Meters and Testers (69)
  • Mini Projects (46)
  • Motor Controller (64)
  • Oscillator Circuits (27)
  • Pets and Pests (15)
  • Power Supply Circuits (108)
  • Remote Control Circuits (50)
  • Security and Alarm (64)
  • Sensors and Detectors (101)
  • Solar Controller Circuits (59)
  • Temperature Controllers (42)
  • Timer and Delay Relay (49)
  • Transmitter Circuits (29)
  • Voltage Control and Protection (39)
  • Water Controller (36)

Other Links

  • Privacy Policy
  • Cookie Policy
  • Disclaimer
  • Copyright
  • Videos
  • Sitemap

People also Search

555 Circuits | 741 Circuits | LM324 Circuits | LM338 Circuits | 4017 Circuits | Ultrasonic Projects | SMPS Projects | Christmas Projects | MOSFETs | Radio Circuits | Laser Circuits | PIR Projects |

Social Profiles

  • Twitter
  • YouTube
  • Instagram
  • Pinterest
  • My Facebook-Page
  • Quora
  • Stack Exchange
  • Linkedin
  • Recent Comments

    • Swagatam on 10 LED Tachometer Circuit Diagram
    • Göran on 10 LED Tachometer Circuit Diagram
    • Swagatam on DIY 100 Watt MOSFET Amplifier Circuit with PCB
    • Swagatam on 10 LED Tachometer Circuit Diagram
    • Göran on 10 LED Tachometer Circuit Diagram

    © 2025 · Swagatam Innovations

    We use cookies to serve ads, YouTube and analytics. Please accept to continue.