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Month: February 2018

0

Simple ULF-powered computer power supply unit

Posted on 17.02.2018 by admin

two-channel amplifier, The maximum power 2h15W, at power up 2h6W THD max 0,3%. And at the maximum, – to 10%. There is a tone control of treble and volume control, separated for each channel. The amplifier is based on a power supply… Continue Reading →

Awdïowstroystva TDA1518BQ
0

Security sensors and alarm button to call on cell phone

Posted on 16.02.2018 by admin

As explained in detail L.1, How to connect button, sensor or switch to a button cell phone headset, you can make it a security device or security device for radio. From the standpoint of ease of demonstration circuit solutions are all there right, but only if the button… Continue Reading →

For your home and life BT-05S, CD4012, K1561LE6, K176LE6, K561LE6, KT3102, KT3102E, kt315
0

Simple car ULF

Posted on 16.02.2018 by admin

two-channel amplifier, develops power 2h30W, at power up 2h12W THD max 0,3%. And at the maximum, – to 10%. There is a tone control, Volume and balance control. The amplifier is made on the chip A1 TDA8560. Instead, you can use the TDA1557 chip,… Continue Reading →

Awdïowstroystva, Transport TDA8560

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We offer students ready-made term papers and dissertations on such topics:
  • Automatic delivery of calls to schools
  • Light meter with a function of correcting a workplace illumination
  • Multifunction Timer + thermostat on the microcontroller ATMega8
  • Clock-calendar-thermometer ATMega8

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  • Home
  • Projects
    • Arduino and robotics
    • Antennas
    • Awdïowstroystva
    • Transport
    • For your home and life
    • Toys
    • Measuring device
    • Power sources
    • Device to the computer
    • Metal detectors
    • Device microcontrollers
    • Programmers for microcontrollers
    • The reception and transmission of
    • Welders
    • Lighting engineering
    • Video devices and TV
    • Spy device
    • Misc
  • Articles
    • electronics News
    • Did you know…
    • Audio and video
    • Liberty thoughts
    • Sensors
    • Electronic components
    • Electricity grid
    • Protection of objects and information
    • Interfaces
    • Switching
    • Computers
    • Microcontrollers
    • Maintenance and repair
    • Optoelectronics
    • Soldering
    • Memory
    • Nutrition
    • Peripherals for MK
    • Useful information
    • Programs
    • Radio Amateur technology
    • Measurements and Calculations
    • Power electronics and electrical engineering
    • Telephony
  • Repairs
    • Auto Electronics
      • Electric car scheme
      • Unit scheme
      • Car alarm wiring diagrams
    • Audioapparatura
      • Schemes of musical centers
      • amplifiers, Receivers
    • Appliances
      • conditioners
      • Schemes of microwave ovens
      • Schemes washing machines CMA
      • refrigerators
    • Vïdeoapparatwra
      • DVD
      • televisions
        • Repair tips for beginners
        • Power supply circuit TV units
        • Schemes of imported TVs
        • Schemes of LCD TVs (turnings)
        • repair secrets
        • Eeprom firmware TVs
        • Firmware Flash TV
    • Telephony
      • Secrets repair cordless phones
      • ATS scheme
      • phone scheme
      • cordless phones scheme
      • Cell phone scheme
    • Office equipment
      • monitors scheme
      • printers scheme
      • laptop scheme
    • Satellite equipment
      • manual settings
      • Soft
      • Directory schemes PSUs
      • Directory receiver circuits
      • receiver circuitry
  • References
    • Document (datasheets)
      • Document (datasheets) chipset
      • Document (datasheets) transistors
      • Document (datasheets) various
    • Varactor diodes
    • Diodes
    • Zener diodes
    • Connectors
    • Imported analogues of radio
    • Inductance
    • Color marking of imported and Zener diodes
    • Integral voltage stabilizers
    • Capacitors
    • Resistors
    • Thyristors
    • Transistors
    • Optocouplers
    • Low-pass amplifier
    • Letter symbols of elements in electrical circuits
    • Tables of Physical Quantities
    • Engineer's Handbook
  • Library
    • Books
    • Magazines
    • Programs
    • Misc
  • Theory
    • Budding Hams
    • Physical fundamentals of semiconductors
    • Contact phenomena in semiconductors
    • Semiconductor diodes
    • Bipolar transistors
    • FETs
    • Thyristors
    • Fundamentals of microelectronics
    • Analog Integrated Circuits
    • Digital integrated circuits
    • Fundamentals of tube electronics
    • Tasks
      • Tasks in Electrical Engineering
      • Electronics task
  • Google search

Frequently used labels

1N914 1N4001 1N4007 1N4148 1N5819 78L05 Arduino Atmega8 ATtiny13 ATtiny2313 AVR BC547 DS18B20 HD44780 LM358 MOSFET NE555 PIC12F629 PIC12F675 PIC16F84 PIC16F628A SS9014 TL431 Tl494 UF4007 USB Wi-Fi graphene To 561 LA7 K561LE5 K561TL1 KD209 KD243 KD510 KD521 KD522 KT361 KT503 KT645 KT815 KT3102 KT3107 Sound amplifier kt315 amplifier
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