Artem Kositsyn83

Artem Kositsyn83

Channel about electronics
Email:[email protected]

Пікірлер

  • @variousexperiences6485
    @variousexperiences648511 сағат бұрын

    Nice

  • @variousexperiences6485
    @variousexperiences64852 күн бұрын

    Good

  • @PhantasmPhoton
    @PhantasmPhoton2 күн бұрын

    oh my ears

  • @loverofthelostnarc
    @loverofthelostnarc3 күн бұрын

    What if the oscillator tunes 3:1 frequency.

  • @electrowashyelect9715
    @electrowashyelect97156 күн бұрын

    Interesting! Can i use it to protect a low side bridge inverter system that is prone to voltage spikes. The two sides . Or should it be placed across the batteries

  • @pacochales9507
    @pacochales95077 күн бұрын

    1:53

  • @sufin445
    @sufin4457 күн бұрын

    Nuh uh💀

  • @combycat
    @combycat6 күн бұрын

    WHAT?

  • @MohammadHassanSohanAjini
    @MohammadHassanSohanAjini8 күн бұрын

    Upload the audio clip you're using in your crafts to SoundCloud

  • @lunchmoneyog
    @lunchmoneyog8 күн бұрын

    Use your words man 👎

  • @Danilo-zv8zu
    @Danilo-zv8zu10 күн бұрын

    Do you know where can I buy this IC?

  • @arendelle_ok
    @arendelle_ok10 күн бұрын

    Can you explain?. Whats mean of KSP13 on your circuit transistor?. 5:16

  • @vadimf6328
    @vadimf632810 күн бұрын

    RAM MAGIC!!!

  • @user-cj9fb6jj5u
    @user-cj9fb6jj5u12 күн бұрын

    What can i put instead irf610 equivalent please.

  • @DieGo-nl9il
    @DieGo-nl9il12 күн бұрын

    Felicitaciones,muy bueno

  • @user-cj9fb6jj5u
    @user-cj9fb6jj5u13 күн бұрын

    Did nt worked for me, i had 50hz instead 27mhz, i followed the tutorial.

  • @user-cj9fb6jj5u
    @user-cj9fb6jj5u13 күн бұрын

    What is the value of c6 i cant figure it out thankyou.

  • @alo1236546
    @alo123654614 күн бұрын

    Attena 17cm

  • @dalenassar9152
    @dalenassar915214 күн бұрын

    Why are no 0.6v negatively clamped voltages showing?

  • @stringshort
    @stringshort15 күн бұрын

    For Ac line Surge protector 20d431k Mov is good or bad?

  • @chrispaul4758
    @chrispaul475816 күн бұрын

    Sorry... L2 & L3 😅

  • @chrispaul4758
    @chrispaul475816 күн бұрын

    Hallo Artem! 😊 And what about with coils L1 & L2? Reg. Chris

  • @digitalphoenix72
    @digitalphoenix7217 күн бұрын

    I'm still struggling to understand exactly what resonance is, but thank you for this demonstration, it was helpful

  • @variousexperiences6485
    @variousexperiences648518 күн бұрын

    Good but may this circuit detect motion of human

  • @FyaaahS
    @FyaaahS22 күн бұрын

    Amazing! Does the ferrite rod need to be tuned to a matching frequency or does it work over a wide range? I assume it needs to be quite small

  • @LLoouukkaass112233
    @LLoouukkaass11223323 күн бұрын

    Hello! What is the resonant frequency of the tesla coil

  • @WytChaudhari
    @WytChaudhari23 күн бұрын

    Ye black stick kya h

  • @yevhenzabila320
    @yevhenzabila32023 күн бұрын

    What is the oscillator excitation frequency? Is it possible to provide more detailed coil parameters? I wound both coils with 1mm wire because I didn't have 1.5mm wire at the moment, and after measurements, it turned out: For a 20mm diameter and 6 turns - 990nH / Q=70 at 100kHz For a 5mm diameter and 14 turns - 349nH / Q=24 at 100kHz Unfortunately, with these coil parameters, without tuning the capacitors, the system does not oscillate, and the transistor remains open all the time. I wound new coils L1 (0.762uH, 1.8mm wire diameter, Q=35) and L2 (0.194uH, 1.8mm wire diameter, Q=12). The oscillator did not work until I significantly increased the capacitance of C1 (up to 10nF). The circuit oscillates at 3.12MHz. While the transistor heats up significantly. Does anyone have suggestions on how to optimize the circuit's performance and minimize transistor heating?

  • @user-pg4zi3fe4n
    @user-pg4zi3fe4n26 күн бұрын

    Я ей - "Фьюу", она мне - "Фьюу" Я ей - "Фьюу", она мне - "Фьюу" Потом мы вместе - "фьюу... фьюу-фьюу-фьюу" ... :)

  • @hobbyrob313
    @hobbyrob31327 күн бұрын

    if you adjust this schematic slightly for 6400KHz you can travel halfway around the world with a good antenna with conditions! really and truly! you can test it once you've made it by listening to the web SDRs on : SW AM around the world! ( Search Google for : Grenade Transmitter schematic ( look at the images! ) Healthy and Friendly Greetings from the Netherlands! RadioRob ( SW pirate )

  • @user-cv7bv9gp8b
    @user-cv7bv9gp8b28 күн бұрын

    Круто

  • @variousexperiences6485
    @variousexperiences648528 күн бұрын

    Mr Artemis where is the l2 in the circuit it is not appear

  • @variousexperiences6485
    @variousexperiences648528 күн бұрын

    Dear friend what is the frequency are emitted from this circuit

  • @johnhosler9417
    @johnhosler941728 күн бұрын

    Assembly of this is beyond me but I love the idea of the rockmite I ordered an assembled off eBay hope I didn't buy a cool looking paper weight

  • @johnhosler9417
    @johnhosler941713 күн бұрын

    So I got my Super RM a couple days ago and got a chance to swap out the 7023 crystals for 7035s today. An issue I ran into was getting the RM to accept a straight key. Here's what the issue was. My monojack has a slightly wider band between hot and ground on my key I cut it off and replaced it with another one and the problem was solved. To the guy who gutted the keyer completely out his RM you was over thinking the problem it wasn't all that.

  • @variousexperiences6485
    @variousexperiences648529 күн бұрын

    Great really nice

  • @nelsonamador5412
    @nelsonamador5412Ай бұрын

    Love this project ❤

  • @oksanaskotarenko3054
    @oksanaskotarenko3054Ай бұрын

    Эпично : 4 слова!

  • @webyangyi
    @webyangyiАй бұрын

    How do I do it with a simple on/off switch? What do I add instead of a microphone?

  • @Heheboigod2
    @Heheboigod2Ай бұрын

    Thank you very much. I have a lot of transformers and I wanted this diode.

  • @paradiselost9946
    @paradiselost9946Ай бұрын

    make it as a cylinder. or rather, a belt. can get a display thats larger than the small angle separating dots. only issue is the speed it has to run at... thats the issue, isnt it? need so many dots for so many scans. then each scan occupies so much angle, and you gotta get through ALL of them at approx 20 times a second, or a full rotation... thats already 1200 RPM, regardless of size! i keep thinking of moire patterns... two grids of closely spaced holes of slightly different spacing, as they gyrate, it simply overlaps one hole at a time... the actual sequence doesnt matter, either...

  • @zeljkoadzic1692
    @zeljkoadzic1692Ай бұрын

    I need it to serve as a preamplifier. other classic BT modules barely push the headphones, and when I start the woofer of mobile phones it is weak. The BT module with this chip is too strong for the woofer input... how to adjust IC AB to lower output power?

  • @MobiusHorizons
    @MobiusHorizonsАй бұрын

    Very interesting work, thanks for sharing! If I understand correctly the 90 degree phasing using R4 / R5 and C5 / C10 depends on frequency, right? If you wanted to make this transmitter work on other frequencies (eg by adding a VFO) would you need to adjust the values? Or would it be close enough across most of the 80m band? Do you have resources (in Russian is fine) that you could link to explaining the theory? 73 DE KK7RWK

  • @Kositsyn83
    @Kositsyn83Ай бұрын

    I haven’t tested RC at other frequencies

  • @jfrphoto01
    @jfrphoto01Ай бұрын

    What is the value of VR-1 (bias adjust)? My kit didn't come with that part?

  • @alessandrolorenzetti2326
    @alessandrolorenzetti2326Ай бұрын

    Riceve radio amatoriali?40m

  • @user-up6ud5sx2e
    @user-up6ud5sx2eАй бұрын

    hi , could you please do Dual gate FET Mixer by using this BF966 on a breadboard

  • @sadunnakipoglu9471
    @sadunnakipoglu9471Ай бұрын

    Thank you so much for this video.

  • @rentoneureka510
    @rentoneureka510Ай бұрын

    This is very interesting I will give a try thanks for publishing your work

  • @frankmackii904
    @frankmackii904Ай бұрын

    Great video. Do you know the correct was to connect the alligator clips (Clip adapter) 2 pair on each side equaling 8 wires. I'm using the T48. The chip is still on the system board, by the way My experience level is 1 out of 100 Thank you

  • @caralynx
    @caralynxАй бұрын

    Main thing to note is matching all the pin 1 together. On the chip, there is a dot that indicates pin 1 (some chips have multiple from the molding process, but there will generally be a distinct one). On the clip, look at the wires and the red wire indicates pin 1. On the adapter board, the side the clip cable plugs into will indicate pin 1 with numbers or a dot. On the programmer, there's an arrow showing you where you should align the board and where pin 1 is. If you match all of these up, you should have the correct connection. Note some chips have a notch on the short side instead of a dot next to pin 1. In this case align your clip so pin 1 is on the side where the notch is.

  • @frankmackii904
    @frankmackii904Ай бұрын

    @@caralynx ah ha! I appreciate you taking the time to help me. I see what you mean. I will give that a try. Thank you and God bless you

  • @nielsdaemen
    @nielsdaemenАй бұрын

    But how is just passing it trough once (1 turn around 3 uH) gonna make a difference?

  • @NikoSan713
    @NikoSan713Ай бұрын

    20% de pertes sur ces types de transformateurs. J'ai essayé toutes les méthodes possibles et différentes les unes des autres et c'est toujours environ 20% de perdu. Le mieux est une TTLT monobande là c'est 2% max de perdu.

  • @dolnoslaski345
    @dolnoslaski345Ай бұрын

    If I changed oscillator frequency, would I have to change coil's inductance?