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Month: February 2020

0

touch dimmer

Posted on 29.02.2020 by admin
touch dimmer

The dimmer allows you to change the brightness of the lights glow through the touch contact. The device has three modes of operation lamps. The transition to the next mode by alternately touching the sensor. Touch dimmer is based on 8-pin IC chip TT8486A / TT6061A, specially made for applications… Continue Reading →

For your home and life, Lighting engineering BT136, TT6061A, Tt8486a, dimmer
0

electric speaker

Posted on 28.02.2020 by admin
arc (plasma) speaker

arc (plasma) speaker – innovative sound emitter, which is intended for use as a high-frequency speaker (tweeters) loudspeaker (speakers) both domestic, and professional use. Electric speaker called ionophone, or in some sources - singing arc. Probably many wonder,… Continue Reading →

Awdïowstroystva, Misc ARK2, IRL530, MUR420, SF56, Tl494, TL7812
0

Preamplifier chip TDA1524A

Posted on 28.02.2020 by admin

Preamplifier adjusts the power level of the amplifier in accordance with the source signal and allows to shape the frequency characteristics of the low-frequency path. We present a simple and easy-to-use stereo, which allows you to adjust the treble, low frequencies, balance and strengthening. The "heart" is a set of integrated… Continue Reading →

Awdïowstroystva TDA1524, TDA1524A
0

sound amplifier chip NJU8719V

Posted on 27.02.2020 by admin

Main technical characteristics of the integrated circuit UMZCH NJU8719V are presented in Table. Integrated circuit Uccmin Uccmax Poutmax RI Icc0 Ioutmax Bw Rin Gv NJU8719V S010 1.7V 5.5V 400mW 8Ω 3mA - 20Hz-20KHz - -

Awdïowstroystva NJU8719V, Sound amplifier
0

Module for LED text display

Posted on 27.02.2020 by admin

The device is a single advertising module, allows you to create an information and billboard Home, shop, Vehicle and t. P.. One module is formed by a matrix of 5 × 7 LEDs, and the corresponding mark is created by soldering LEDs and their respective current limiting resistors. Picture 1, showing… Continue Reading →

Lighting engineering
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    • Auto Electronics
      • Electric car scheme
      • Unit scheme
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    • Audioapparatura
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      • 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
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    • Office equipment
      • monitors scheme
      • printers scheme
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    • Satellite equipment
      • manual settings
      • Soft
      • Directory schemes PSUs
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  • 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

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