RefCircuit
RefCircuit
  • 9
  • 52 883

Video

How to make 480Wh power bank from an ebike battery 48V?
zhlédnutí 2,4KPřed rokem
⏩ Full Article with Diagrams: refcircuit.com/articles/832-huge-power-bank-station-with-using-48v-battery.html 📝 Powerful DIY power bank with electrical bike battery 48V with schematic diagram. 📔 Script: refcircuit.com/upload/art/pb 48v/f/Power Bank Battery 48V Script.docx.pdf
🔊 Using simple sound Buzzer (active/passive) Library to generate beeps
zhlédnutí 1,1KPřed rokem
📝 Full Article with CubeIDE Project: refcircuit.com/articles/23-simple-buzzer-library-for-stm32-hal.html ➡️ Buzzer Library: github.com/Egoruch/Buzzer-STM32-HAL/tree/1.0.0 ⌚ Timestamps: 00:00 - LED debug method 00:27 - Buzzer debug method 00:33 - Examples in kitchen applications 01:09 - Old PC beeper 01:25 - Types of beeper 01:46 - Passive buzzer 02:17 - Active buzzer 02:40 - Library intro 03:10...
🌡️ STM32 Internal Temperature Sensor (Full Guide and Library)
zhlédnutí 11KPřed rokem
📝 Full Article with CubeIDE Project: refcircuit.com/articles/21-get-temperature-from-stm32-internal-temperature-sensor-simple-library.html ➡️ Project with Library: github.com/Egoruch/Internal-Temperature-Sensor-STM32-HAL ➡️ Learn code: github.com/Egoruch/Temperature-Sensor ⌚ Timestamps: 00:00 - Starting 00:06 - Create Project CubeIDE 00:33 - Configure MCU 05:03 - Code: start ADC 05:57 - Debug: ...
📡 HS402 WiFi Android ESP32 Oscilloscope (ESP32 + STM32)
zhlédnutí 10KPřed rokem
📝 Full Article: refcircuit.com/articles/16-hs402-wifi-android-oscilloscope-esp32-stm32.html 📼 Previous video: czcams.com/video/d-dJitaNv4U/video.html ⌚ Timestamps: 00:00 - Starting 00:11 - ESP32 Module 00:31 - Power Supply options 00:56 - PCB 01:20 - Soldering 01:48 - Connection to the main board 01:58 - Firmware 02:04 - Flash Download Tool 02:10 - Flashing 03:15 - First power up 03:25 - First ...
📟 HS402 Android STM32 USB Type-C DIY Oscilloscope
zhlédnutí 22KPřed rokem
📝 Full Article: refcircuit.com/articles/15-hs402-3-0-android-stm32-oscilloscope-pcb-and-assembling.html 📼 Next Part (WiFi): czcams.com/video/eXMIBGO1D-Q/video.html 📝 Medium short article: medium.com/@refcircuit/hs402-android-stm32-oscilloscope-quick-overview-7894f18764b5 ⌚ Timestamps: 00:00 - Intro 00:12 - Circuit and components 01:51 - STM32 "BlackPill" module 02:28 - Board 02:53 - Soldering 0...

Komentáře

  • @amirhoseinkargar3733
    @amirhoseinkargar3733 Před 11 dny

    I've assembled a similar board recently ... its much simpler but got a small problem ...help plz

  • @ruslan2online
    @ruslan2online Před 15 dny

    Спасибо, конечно ) но видимо, после таких видосов американцы и думают что у всех русских такой акцент в голливуде ) даже я слушать не мог

  • @faisalsuhdi3047
    @faisalsuhdi3047 Před 29 dny

    can i add hc-05 bluetooth module?

  • @ssangyongdiag1573
    @ssangyongdiag1573 Před měsícem

    Есть это же видео на русском?

  • @julkdmg5555
    @julkdmg5555 Před 2 měsíci

    bug in minute 4:28, where did you get the 840 from?

  • @AvishekDasPostdoc
    @AvishekDasPostdoc Před 3 měsíci

    Can it measure bipolar signal I mean positive and negative signals?

  • @CandyHam
    @CandyHam Před 4 měsíci

    Wow this was incredibly dense. So much work to get a temperature readout "the right way".... and we still didn't even use the factory calibration registers 😜😜

  • @OMNI_INFINITY
    @OMNI_INFINITY Před 4 měsíci

    Already built the scope and the phone didn't have OTG. Thanks for posting that video, because vaguely pondering building that to make it function. But the scope isn't THAT great of bandwidth and sample rate, so I really shouldn't put in so much effort to make that.

  • @user-hn4tg2su4d
    @user-hn4tg2su4d Před 4 měsíci

    Does the phone have to support otg?

  • @user-vl5fy1kq1m
    @user-vl5fy1kq1m Před 4 měsíci

    Как будто школьник на английском пытается говорить, слух режет жесть😂

  • @wegi9621
    @wegi9621 Před 4 měsíci

    Very nice!

  • @OMNI_INFINITY
    @OMNI_INFINITY Před 5 měsíci

    Is the long line on side of the ESP32 module indicating orientation of LEDs on 3.1 board? (is that a long minus symbol?)

  • @vodniy
    @vodniy Před 5 měsíci

    Now if only you could come up with an adapter solution from that battery to a usb…

  • @MrDenhard
    @MrDenhard Před 5 měsíci

    Привет, а где почитать какие настройки нужно выбирать? Например для таймера?

  • @KingstonNguyen-yb4tz
    @KingstonNguyen-yb4tz Před 5 měsíci

    Thank you very much for this video.

  • @OMNI_INFINITY
    @OMNI_INFINITY Před 5 měsíci

    BUILT entire oscilloscope and flashed firmware and after that SADLY found out neither android phone seems to have OTG capability. Bizarre and sad. Thought it was standard in phones from past 5 calendar years.

  • @TheMunirLaghari
    @TheMunirLaghari Před 5 měsíci

    Can i use direct ac 220 voltage

  • @TheMunirLaghari
    @TheMunirLaghari Před 5 měsíci

    How much voltage Measure

  • @OMNI_INFINITY
    @OMNI_INFINITY Před 5 měsíci

    THANKFULLY finished building that today.

    • @tadebaka
      @tadebaka Před 3 měsíci

      @OMNI_INFINITY do you have the BOM you used for parts? Some of the parts on the GitHub are either obsolete or no part numbers are provided. Thanks! I'm currently waiting for my boards to come, can't wait to build one.

  • @reindeermosseater
    @reindeermosseater Před 6 měsíci

    ландэнизэ кэпитол оф грейт британ

    • @user-hv5ol7re9i
      @user-hv5ol7re9i Před 5 měsíci

      Ну да, тоже услышал знакомый акцент. Человек неплохо знает язык на самом деле, но избавиться от акцента можно только среди носителей

    • @ruslan2online
      @ruslan2online Před 15 dny

      @@user-hv5ol7re9i он читал гугл перевод. Невозможно знать английский и так жестко косячить с произношением

  • @OMNI_INFINITY
    @OMNI_INFINITY Před 6 měsíci

    Thanks! It's alright to power that through the STM32 with the STM32 connected via USB to a 5V USB AC adapter? (The common type for phones)

  • @hijodemaiden
    @hijodemaiden Před 7 měsíci

    saludos ,,,, sirve para señal i ductiva por que la prueba mide 32 volt de señal inductiva pero esa señal es ac al salir del capacitor

  • @OMNI_INFINITY
    @OMNI_INFINITY Před 8 měsíci

    Most recommended 3D printable case for the 3.1 edition? (with or without WIFI module)

  • @user-uk5ep9hm5k
    @user-uk5ep9hm5k Před 8 měsíci

    Excellent 👍👍

  • @yuoplan
    @yuoplan Před 8 měsíci

    Друг , английский надо подтянуть :) Русский акцент ухо режет...

  • @imlassuom
    @imlassuom Před 9 měsíci

    This is not a full guide especially for a beginner ..choose that and enable this !!

  • @OMNI_INFINITY
    @OMNI_INFINITY Před 9 měsíci

    Thanks for such a thorough build tutorial!

  • @lenaroseguera3121
    @lenaroseguera3121 Před 10 měsíci

    Hi, Op amplifier is discontinued, is there any replacement?

  • @mer_fin2957
    @mer_fin2957 Před 10 měsíci

    Well done bro!

  • @MsSuperasdfghjkl
    @MsSuperasdfghjkl Před 10 měsíci

    Before starting Adc conversions, it should have been calibrated. It's better to call calibration function before the first conversion.

    • @wegi9621
      @wegi9621 Před 4 měsíci

      F4? It doesn't have calibrate as could remember.

  • @sugiyartosugiyarto1587
    @sugiyartosugiyarto1587 Před 11 měsíci

    Sir it can use with stm32f106???

  • @gaetan_b_2611
    @gaetan_b_2611 Před 11 měsíci

    your big gloves don't look very serious

  • @Transmission4less
    @Transmission4less Před rokem

    Hmmmm i do not see any source code anywhere

  • @helectro3021
    @helectro3021 Před rokem

    How much maximum voltage input channel

  • @gaetan_b_2611
    @gaetan_b_2611 Před rokem

    Funny mania to wear gloves to do electronics.

  • @danman9017
    @danman9017 Před rokem

    tks

  • @TuncayKandemir
    @TuncayKandemir Před rokem

    thanks nice presentation 👍

  • @stephanevaucelles6378

    hello thanks for video

  • @martinmonaliza5597
    @martinmonaliza5597 Před rokem

    Hi. Please explain how to measure a frequency higher than 1mhz and how much frequency can be measured with this system. Thanks.

  • @dma_k
    @dma_k Před rokem

    Thanks for introducing a great project! I wonder why this project could not be solely based on ESP32-WROOM chip - then one would have one chip instead of two?

  • @Bianchi77
    @Bianchi77 Před rokem

    Nice info ,thanks :)

  • @lucasbonitz2257
    @lucasbonitz2257 Před rokem

    Grüß dich, darf ich dich etwas fragen? Wo beziehst du deine Teile für deine Reparaturen her, wenn du mir das hier verraten darfst?😉

  • @fibranijevidra
    @fibranijevidra Před rokem

    Great project. Good luck with your channel.

  • @engr.makabirarif722

    Want to learn Stm32f103 based oscilloscope

  • @raguaviva
    @raguaviva Před rokem

    Keep it up man! you rock!

  • @7alfatech860
    @7alfatech860 Před rokem

    Very nicely presented and full of good explanations. Thank you 👍

  • @MisterkeTube
    @MisterkeTube Před rokem

    Something like this (HS402 + ESP32) is just screaming for a Chinese company to integrate everything (basically reducing cost further) and then selling it to those of us who do not want to spend the effort and risk of building it ourselves ... Is there already someone supplying that?

  • @Tbvjatq
    @Tbvjatq Před rokem

    какие ваши доказательства ?))

  • @martinlorenrd4073
    @martinlorenrd4073 Před rokem

    You are a maniac in making videos, very appreciated!

  • @theGADGETSplaylist
    @theGADGETSplaylist Před rokem

    you're making good quality videos which require time and effort good luck on your channel:)