Ron Mattino

Ron Mattino

This channel is dedicated to electronics, programming and engineering.

How does touchscreen work?

How does touchscreen work?

How does USB work?

How does USB work?

Пікірлер

  • @mrscott3500
    @mrscott35006 сағат бұрын

    Great video

  • @bitopan.
    @bitopan.6 сағат бұрын

    I knew this hard way by checking amps mode to main ac power

  • @googlefuuplayad9055
    @googlefuuplayad905514 сағат бұрын

    😊 very nice video thanx

  • @Torogol85
    @Torogol8515 сағат бұрын

    As far as I know rectifier and small signal diodes are not suitable for this application. PIN diodes are good for this job

  • @senthilkumarsenthil832
    @senthilkumarsenthil83215 сағат бұрын

    Really great

  • @kuro758
    @kuro758Күн бұрын

    quite exotic components for sure! you won't need these in most of the common circuits.

  • @girlAllenSa_wireless
    @girlAllenSa_wirelessКүн бұрын

    The reverse voltage of Zener Diode is at 1.5 v! Thank you 🥹

  • @girlAllenSa_wireless
    @girlAllenSa_wirelessКүн бұрын

    The

  • @ralanham76
    @ralanham76Күн бұрын

    Why is the range so well like 2 20 250 ? Since the screen is 1234 it would seem lik going by 10s would be better

  • @kayboyjanga2174
    @kayboyjanga2174Күн бұрын

    We have the same multimeter😮

  • @splendor10
    @splendor10Күн бұрын

    Thanks. Finally mystery solved 🎉

  • @itspjerald
    @itspjeraldКүн бұрын

    China cables only have lump of rubber instead of ferrite😅

  • @muash7901
    @muash7901Күн бұрын

    Real

  • @nic7390
    @nic7390Күн бұрын

    Very informative but I got lost somewhere along the way. I'd like to just use 1 cable, wall charger and external battery that would meet all needs regardless of device? If so what and I'll just buy multiple of them.

  • @stedehans3851
    @stedehans38512 күн бұрын

    Resistance drops as heat increases. Charging devices limits Charging voltage applied

  • @crashdavis4123
    @crashdavis41232 күн бұрын

    more more more!

  • @himalayachauhan597
    @himalayachauhan5972 күн бұрын

    Our education system took 2 years to explain this yet most of us did not understand😢.(exclude me)

  • @makcimenuka7904
    @makcimenuka79042 күн бұрын

    Is this big workShop of Tomi?

  • @zorro20010
    @zorro200102 күн бұрын

    Xcellent presentation was able to understand most of it except how the cpu understands signals from input output and also the reset circuit and how it interacts with the cs port of ram

  • @savioluis1385
    @savioluis13852 күн бұрын

    It is a battery thermistor.😂

  • @rakesh_kush
    @rakesh_kush3 күн бұрын

    superb

  • @user-ny7hy2oi4y
    @user-ny7hy2oi4y3 күн бұрын

    Missin 5v---20k----R1. There must be a resistive divider

  • @MrStudent-xx6ms
    @MrStudent-xx6ms3 күн бұрын

    Thermistor is used to control resistance and current

  • @MrStudent-xx6ms
    @MrStudent-xx6ms3 күн бұрын

    Thermistor is used to control resistance and current

  • @antonmeph
    @antonmeph3 күн бұрын

    Maybe a stupid question, but why we simply can't use a button, a lamp and a power source?

  • @ferdifefe3160
    @ferdifefe31603 күн бұрын

    Good question, but what if you want to controll the lamp with a microcontroller that works at 1.5V?

  • @antonmeph
    @antonmeph3 күн бұрын

    ​@@ferdifefe3160 cool, what a microcontroller is and why would you use it to turn light on instead of a switch?

  • @ferdifefe3160
    @ferdifefe31603 күн бұрын

    @antonmeph A microcontroller can almost do whatever you want. For example, a NE555 timer can switch something on and off periodically. Your phone processor is a VERY big microcontroller.

  • @gerardasnausutis3166
    @gerardasnausutis31663 күн бұрын

    Can't you just connect base to ground to activate transistor?

  • @PrivateAlex1324
    @PrivateAlex13243 күн бұрын

    The transistor in the video is an NPN transistor, which needs a positive voltage at the base to activate.

  • @user-mz1uh4ju1n
    @user-mz1uh4ju1n3 күн бұрын

    The potentiometer will burn there is a too hight current at the secondary side even though it doesn’t look like much

  • @keithd5181
    @keithd51814 күн бұрын

    No. It is a 1.5 VOLT battery. Not a 1.5 VOLTS battery.

  • @cralx2k
    @cralx2k4 күн бұрын

    AMAZING

  • @haidarasifi6169
    @haidarasifi61694 күн бұрын

    These videos are really amazing

  • @ahmadbasel5587
    @ahmadbasel55874 күн бұрын

  • @mr.b6789
    @mr.b67894 күн бұрын

    Thanks for explaining this and other components. To me it very useful in understanding the pedal build videos of Josh Scott.

  • @Hopeless_and_Forlorn
    @Hopeless_and_Forlorn5 күн бұрын

    The light dimmer is a normally effected by a triac, not SCRs. Also, in sixty years of electrical work I have never heard of an aNODE or a cathODE. Please explain.

  • @haidarasifi6169
    @haidarasifi61695 күн бұрын

    Really great and useful videoa

  • @Hopeless_and_Forlorn
    @Hopeless_and_Forlorn5 күн бұрын

    Actually, the only thing the ferrite sleeve does not do is protect the cable, because the cable does not need protection from interference. The cable is just a. conduit for RF signals.

  • @lockercoin3693
    @lockercoin36935 күн бұрын

    Nice

  • @Hopeless_and_Forlorn
    @Hopeless_and_Forlorn5 күн бұрын

    So who remembers the varistor/thermistor combination that activated the degaussing coil on old timey television sets?

  • @dennisvervest
    @dennisvervest5 күн бұрын

    Thank you 👍👍👍

  • @ibendiben
    @ibendiben5 күн бұрын

    Why didn't I think of this before? Thanks, it's an awesome tip.

  • @exe7602
    @exe76025 күн бұрын

    Wow, it’s interesting to see how a blogger who watched in his own language now has an English-language channel

  • @bhoot1702
    @bhoot17025 күн бұрын

    Now i kinda understand how transistors work Edit: Atleast the ON/OFF part

  • @fortdekoda6685
    @fortdekoda66855 күн бұрын

    Newer phones battery have more pins

  • @SamSam-zs1kj
    @SamSam-zs1kj5 күн бұрын

    Using a incandescent light bulb gives primium feel.❤

  • @Deathantichrist095
    @Deathantichrist0956 күн бұрын

    Computer lover🗣️🧎 0:32

  • @toofar7493
    @toofar74936 күн бұрын

    EMSEC studies as far back as the 90s says it does do more than you are alluding to.

  • @user-yi4ef2gk1o
    @user-yi4ef2gk1o6 күн бұрын

    WOW is all i can say from the science of the electronic to the actual electrical diagram to the test of the electrical system to the actual practical use and debugging it just WOW 🕶🕶🕶

  • @Mattkajor
    @Mattkajor6 күн бұрын

    Temp

  • @r.boYs_GemING
    @r.boYs_GemING6 күн бұрын

    Thanks

  • @hadibq
    @hadibq6 күн бұрын

    Nice selection of components 👍👍 Thanks

  • @MegaTechno
    @MegaTechno6 күн бұрын

    I knew 4 of them!