Electronics Area

Electrical and Electronics Tutorials and Circuits
  • Home
  • Tutorials
    • Direct Current (DC)
    • Alternating Current (AC)
    • Digital Electronics
  • Semiconductors
  • Circuit diagrams
    • 555 Timer Circuits
    • Operational Amplifier Circuits
    • LED Circuits
    • Alarm Circuits
  • Measuring Instruments
Variable voltage regulator using 7805 and 741

Variable voltage regulator using 7805 and 741

  •  
  •  
  •  
  •  
  •  
  •  
  •  March 2, 2023
  •  Variable voltage regulator using 7805 and 741
  •  Posted by Marcel at 5:46 am
  •  No Responses
  •  Operational Amplifier Circuits
  •  Tagged with: 7805

Variable voltage regulator using 7805 and 741.

Very simple variable voltage regulator with very few components. Output Voltage from 5 to 30 volts

  •  
    128
    Shares
  • 128
  •  
  •  
  •  
  •  
  •  
  •  
Full Story
12 volt Power Supply using 7805 regulator

12 volt Power Supply using 7805 regulator

  •  
  •  
  •  
  •  
  •  
  •  
  •  December 14, 2019
  •  12 volt Power Supply using 7805 regulator
  •  Posted by Marcel at 10:00 am
  •  No Responses
  •  Circuit diagrams
  •  Tagged with: 7805

12 volt Power Supply using 7805

This 12 volt power supply circuit is simple and useful. Sometimes we need to get 12 VDC, but we only have 5 or 9 volts regulators (7805, 7809).

  •  
    128
    Shares
  • 128
  •  
  •  
  •  
  •  
  •  
  •  
Full Story

Most Popular

  • OR and AND logic gates made with diodes
    OR and AND logic gates made with diodes
  • ON-OFF Switch circuit using a 555 timer (PCB)
    ON-OFF Switch circuit using a 555 timer (PCB)
  • Humidity sensor circuit using the 555 timer
    Humidity sensor circuit using the 555 timer

Follow Me

Twitter Facebook

Categories

  • 555 Timer Circuits
  • Alarm Circuits
  • Alternating Current (AC)
  • Circuit diagrams
  • Digital Electronics
  • Direct Current (DC)
  • LED Circuits
  • Measuring Instruments
  • Operational Amplifier Circuits
  • Semiconductors
  • Tutorials

Privacy
© 2015 Electronics AreaSuffusion theme by Sayontan Sinha