Radio-Frequency (RF) Communication Modules

Поделиться
HTML-код
  • Опубликовано: 8 фев 2025

Комментарии • 81

  • @katd3797
    @katd3797 7 лет назад +6

    Gosh, you had been my prof at university. You explain things in a way that is so easy to understand. Thank you so much for moving the clouds!

    • @e1Pr0f3ss0r
      @e1Pr0f3ss0r 5 лет назад

      How can I fall in your love?
      Is there any backdoor or Window?

    • @walshrd
      @walshrd 3 года назад

      Did you understand the receiver code?

  • @nomione1
    @nomione1 2 года назад +2

    Excellent tutorial and dissemination of information.

  • @edwardowen8668
    @edwardowen8668 6 лет назад +1

    Once again you have the solution to my problem. Remote controlled flashlights are practically in the bag. Thank you!

  • @allthegearnoidea6752
    @allthegearnoidea6752 2 года назад

    Really nice video and graphics. Thanks regards Chris

  • @pierpa_76pierpaolo
    @pierpa_76pierpaolo Год назад +1

    How to create interference to a hifi (mine obviously....) with a 433 mhz module?

    • @PlayfulTechnology
      @PlayfulTechnology  Год назад +1

      Most hi-fi/TV remote controllers use infrared - are you sure yours is 433MHz RF?

    • @pierpa_76pierpaolo
      @pierpa_76pierpaolo Год назад +1

      @@PlayfulTechnology No. But I want to use these two modules to achieve this function for other uses. These 433 mhz pcb only act as a conduit.

  • @brainstorm-erescaperooment1779
    @brainstorm-erescaperooment1779 7 лет назад

    Thanks for this great channel. Really looking forward to the projects you come out with in the future.

  • @KJ7JHN
    @KJ7JHN 21 день назад

    Hello. Please if you would, talk about how i can send an SPI signal over SCSI in order to display an image on an oled display. Using a PCIE SCSI card. On a PC. Thank you.

    • @KJ7JHN
      @KJ7JHN 21 день назад

      MOSI CLK CS 3.3v GND. Im also looking to daisey chain 2 spi oled displays.

    • @PlayfulTechnology
      @PlayfulTechnology  16 дней назад

      I'm not sure where the SCSI interface would come into it, but those pin labels all suggest a standard SPI interface. Do you know what sort of driver IC the display had? (e.g. an SSD1306?)

  • @kabandajamir9844
    @kabandajamir9844 Год назад

    So nice thanks sir

  • @saeidmi6859
    @saeidmi6859 Год назад

    i did try them both without Antenna and i did put them next to each other but i didn't get any signal, should I connect an Antenna ?

  • @NarciGH
    @NarciGH 4 года назад

    I enjoyed this video that you went into great detail. Thanks for sharing. I'm going to do a project that detects the distance between two devices, and then sends that distance to the database for storage. I'm wondering to have some guidance about hardware and software.

  • @shailendra8823
    @shailendra8823 5 лет назад +1

    how much distance i will transmit signals

  • @mysoul1802
    @mysoul1802 2 года назад

    Thank for your sharing, I don't know if it is possible to use stm8 to communicate, have you tried it?

  • @jorgesuarez3368
    @jorgesuarez3368 Год назад

    Could you tell me the connections for an Arduino Mega 2560?

  • @kamleshchavan7451
    @kamleshchavan7451 4 года назад

    Sir is there any way that you could make a video on the 433 MHz transmitter receiver module circuit explaining circuit and the components used.

  • @xspacephotography31
    @xspacephotography31 Год назад

    I tried it with my new rf reciever but it doesnt work

  • @a1fixitguy309
    @a1fixitguy309 5 лет назад +1

    Where can I get a transmitter and receiver for 700Mhz-800Mhz?

  • @BLEEChetanGanachari
    @BLEEChetanGanachari 3 года назад

    Is it possible to transmitt electricity from these ...?

  • @bigbothoee8617
    @bigbothoee8617 2 года назад

    Can the transmitter send out different signals 20 different signals and the receiver give 20 outputs ? Or is multiple units required ?

  • @christhompson6216
    @christhompson6216 4 года назад

    If i apply power to the transmitter will it transmit a noise on the frequency......like a beacon or does it need programming? Thanks

  • @vginside
    @vginside 4 года назад

    I was trying to make a same card of mine rather then buy from market since it has all passive components, other then one tune-able inductor(green one in middle ) so can you tell me how to tune it for best reception? or if i have purchased one how do i know it is calibrated to get best reception so i dont need to tune it further?(since sometimes it is not glued to lock screw position)

  • @osolovyoff
    @osolovyoff 4 года назад

    I have the same but without resistor

  • @muhammedyilmaz8346
    @muhammedyilmaz8346 6 лет назад +2

    Hi,
    Nice video!!! Im currently working on a similar project. Got a few question regarding the transmitter/receiver.
    Is it possible to use multiple transmitters on a single receiver?
    What is the power consumption of the transmitter?
    Can I use a coin cell battery to power the transmitter?

  • @paulopio3570
    @paulopio3570 8 месяцев назад

    Which app/site did you use to do the schematic?

  • @chandannegi1296
    @chandannegi1296 4 года назад

    how to multiple RF transmitter and receiver used one place????we want to unique transmitter for unique receiver how it is possible for multiple RF communication Modules

  • @shakejunt21791
    @shakejunt21791 6 лет назад +3

    Is there anyway you could do a tutorial with a raspberry pi 3? I am working on this project and have tried alot things but i cant seem to turn them on. Im sorry if this is a silly question but are those antennas necessary?

    • @willwahlberg1890
      @willwahlberg1890 3 года назад

      The antennas are necessary. Otherwise the modules will only be able to communicate if they are directly next to each other. The antennas are used for increasing range.

  • @adgamer4776
    @adgamer4776 6 лет назад +2

    Can i use these modules in walkie talkie circuit?

    • @abhinav3478
      @abhinav3478 6 лет назад

      I also had that question.

    • @gamestv4875
      @gamestv4875 5 лет назад

      Yes , you cannot use it in any talkie walkie of your choice.

  • @keyurladola7473
    @keyurladola7473 5 лет назад

    i am using 20 pin encoder and decoder. but i don't know how can i connect all stuff. please i need help. my encoder and decoder is MK5035 N00.

  • @vinyltheif
    @vinyltheif 3 года назад

    Hi. Does the receiver's digital output merely mimic the transmitters digital input state? I intend to use one on a Microchip PIC based project to syncronise three close proximity circuits.

  • @rimpyjain5256
    @rimpyjain5256 5 лет назад +1

    i am interfacing this RF module with stm32 but i didnot receive the exact data which i sent.
    can u plzz help me to do this

    • @JA-yy6bd
      @JA-yy6bd 4 года назад

      How detect gps tracker or block signal ?

  • @sherazsaeed7446
    @sherazsaeed7446 6 лет назад +1

    can v use this for wireless water level indicator?

    • @PlayfulTechnology
      @PlayfulTechnology  6 лет назад +3

      Sure - you can use it to transmit any arbitrary data - so sensor readings from a water level/temperature/speed/light/anything really!

    • @sherazsaeed7446
      @sherazsaeed7446 6 лет назад

      @@PlayfulTechnology Thanks!

  • @mperdue12
    @mperdue12 6 лет назад

    Is it possible to use a receiver to pickup a signal from a remote control on the same frequency or does the receiver and transmitter only work with each other?

  • @Grognarthebarb
    @Grognarthebarb 6 лет назад

    honestly surprised ur not more popular

  • @raheels.1068
    @raheels.1068 6 лет назад

    Hi. It's possible to make rs485 communication over wi-fi. Transmitter and receiver rs485 ??
    Have any exemple circuit ?

  • @walshrd
    @walshrd 3 года назад

    Maybe I missed it, but where can I access the code for download? The receiver code is hard to take without the ability to study it separately from the video.

  • @chrisscott1547
    @chrisscott1547 2 года назад

    What is a "prop"

    • @MothKeeper
      @MothKeeper 9 месяцев назад

      Something on the front af a light aeroplane.

  • @youpattube1
    @youpattube1 6 лет назад

    for those of us who don't have a digispark, it would have been very helpful if you had said what the vcc voltage was.

    • @walshrd
      @walshrd 3 года назад

      Why dont you look up the value for the voltage? It's all over the RF space on the internet.

    • @youpattube1
      @youpattube1 3 года назад

      @@walshrd And much easier for you to send me to google than to just give the answer. Some teacher.

    • @walshrd
      @walshrd 3 года назад

      @@youpattube1 Well, why didnt you just look it up? That's what most everyone else would have done...and we would not have had this stupid conversation.

    • @youpattube1
      @youpattube1 3 года назад

      @@walshrd That's backward thinking. If he had provided the info, no one would have had to look it up and we wouldn't be having this dumb conversation. But I'll give you the last word.

    • @walshrd
      @walshrd 3 года назад

      @@youpattube1 Oh. When anyone watches a tech video, it's reasonable to expect to gain some information. Having the code is key to understanding this. Why must I search for it? Is the video just a tease? I could have done a search in the first place and have avoided this video and this DUMB conversation with you.

  • @danielhuman6637
    @danielhuman6637 5 лет назад

    What software did you use to make the schematics? It looks like tinkercad, but not quite

  • @thejagc3736
    @thejagc3736 6 лет назад +2

    maximum distance?

    • @ahmedabdel-fattah2589
      @ahmedabdel-fattah2589 6 лет назад

      .depends on transmitter voltage that you apply on
      the more voltage , the more distance.
      take care of maximum voltage from datasheet , lest you should damage it

  • @mdtarikulislamrion9389
    @mdtarikulislamrion9389 4 года назад

    Hello sir.. i have a question. i want to make a remote control servo system with arduino. Is it support PWM signal ?

    • @adespade119
      @adespade119 4 года назад +1

      If yo can Tx an integer value then that could be your PWM value.

  • @billgaytes6845
    @billgaytes6845 3 года назад

    I think there must be some good and bad RF modules available, I bought a pack of 5 TX and RX from a well known on-line supplier. None of them work. I know it's the modules as I bought another pair from a different supplier and they worked fine. BEWARE of imitations.

  • @kaustubhponkshe6186
    @kaustubhponkshe6186 5 лет назад

    can we send PWM using this module ?

    • @PlayfulTechnology
      @PlayfulTechnology  5 лет назад +1

      Sure - you can encode any arbitrary data - string, int, float...

  • @duanehershiser6764
    @duanehershiser6764 6 лет назад

    can you trans voice over this type of module

    • @walshrd
      @walshrd 3 года назад

      Read the specs for this cheap transmitter. It transmits character strings. Doe that sound like voice capability?

  • @samiratalebi7803
    @samiratalebi7803 5 лет назад

    Hi,
    TNX for Video. I want to transmit data between CC1101 Moduls with STM32 F446re. I sent data randomly but in Receiver i cannot get true data. can you say me , what can i do,please?

  • @degenerate6109
    @degenerate6109 4 года назад

    Even though this was filmed at the end of 2017 I can still tell it's from 2017 if that makes sense

  • @ahmadaffifillah1982
    @ahmadaffifillah1982 4 года назад

    the rf can calculate sosial distance

    • @walshrd
      @walshrd 3 года назад

      sosial is spelled social

  • @THATgirl1994_
    @THATgirl1994_ 3 года назад

    That’s crazy .

  • @markztv6149
    @markztv6149 3 года назад

    P

  • @DupczacyBawol
    @DupczacyBawol 6 лет назад +2

    People, why are you presenting your talking face for 50% of the time and not focus on what to do with and how the device looks right away? And you can talk in the background. I personally dont like watching your face very much and I am not gonna. Sorry.

  • @kamleshchavan7451
    @kamleshchavan7451 3 года назад +2

    Sir is there any way that you could make a video on the 433 MHz transmitter receiver module circuit explaining circuit and the components used.

  • @someone-wv8uh
    @someone-wv8uh 5 лет назад

    can you trans voice over this type of module