• 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 Level

Level

3 LED Battery Level Indicator Circuit

Last Updated on January 20, 2025 by Swagatam 53 Comments

car battery indicator circuit

The proposed 3 LED battery level indicator can be typically used for monitoring a 12 V lead acid battery charge level, through 3 distinct LED illumination. The entire circuit is built using just a couple of BJTs , a few zener diodes, resistors and LEDs. Different Ways to Check Battery Voltage A hydrometer is perhaps […]

Filed Under: Battery Charger Circuits Tagged With: Battery, Indicator, LED, Level

Ultrasonic Fuel Level Indicator Circuit

Last Updated on December 5, 2024 by Swagatam 47 Comments

fuel installation

An electronic device or circuit which detects and indicates the various fuel levels in a fuel tank without a physical contact, through ultrasonic waves, is called an ultrasonic fuel level sensor In this post I have explained how to build a simple fuel tank level indicator circuit using Arduino and ultrasonic sensors. In every vehicle […]

Filed Under: Arduino Projects, Automobile Electronics Tagged With: Fuel, Indicator, Level, Ultrasonic

Wireless Music Level Indicator Circuit

Last Updated on January 3, 2024 by Swagatam 31 Comments

music light

A wireless music level indicator is an electronic device built for sensing the varying levels of a music signal and convert it into corresponding levels of illumination over an LED array bar. This simple circuit will create dazzling LED light effect by detecting any music frequency in the atmosphere and by illuminating a 10 LED […]

Filed Under: Indicator Circuits Tagged With: Indicator, Level, Music, Wireless

Ultrasonic Wireless Water Level Indicator – Solar Powered

Last Updated on July 18, 2021 by Swagatam 58 Comments

tank

An ultrasonic water level controller is a device which can detect water levels in a tank without a physical contact and send the data to a distant LED indicator in a wireless GSM mode. In this post I will show how to construct a ultrasonic based solar powered wireless water level indicator using Arduino in […]

Filed Under: Water Controller Tagged With: Indicator, Level, Solar, Ultrasonic, Water, Wireless

Anti-Corrosion Probes for Water Level Controller

Last Updated on April 12, 2023 by Swagatam 98 Comments

anti

In this post I have explained a few interesting methods of constructing anti-corrosion probes for water level sensor and controller circuits by using alternating supply across the probes. Using Bridge Rectifiers (New Update) This simple anti-corrosion probe idea using bridge rectifiers happened to strike me recently and I decided to post it here for you […]

Filed Under: Water Controller Tagged With: Anti, Controller, Corrosion, Level, Probes, Water

Material Storage Level Controller Circuit

Last Updated on January 4, 2024 by Swagatam 19 Comments

storage

In this post I have explained a simple material storage level controller circuit which can be used for automatically activating and deactivating a storage filling motor whenever the storage container is filled to its stipulated threshold level. The idea was requested by Mr Sladjan. Circuit Objectives and Requirements I need help with the engine control […]

Filed Under: Sensors and Detectors Tagged With: Controller, Level, Material, Storage

  • Page 1
  • Page 2
  • Page 3
  • Go to Next Page »

Primary Sidebar

circuit simulator image



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 (102)
  • Solar Controller Circuits (59)
  • Temperature Controllers (42)
  • Timer and Delay Relay (49)
  • Transmitter Circuits (29)
  • Voltage Control and Protection (40)
  • 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 Make this DC CDI Circuit for Motorcycles
    • Tony on Make this DC CDI Circuit for Motorcycles
    • Swagatam on How to Make Dog Barking Preventer Circuit using High Frequency Deterrence
    • Swagatam on How an Inverter Functions, How to Repair Inverters – General Tips
    • Dady on How an Inverter Functions, How to Repair Inverters – General Tips

    © 2025 · Swagatam Innovations