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RefCircuit
Registrace 4. 07. 2022
✍ How to write (change) variable in STM32CubeMonitor?
🎨 Article: refcircuit.com/articles/836-how-to-write-change-variable-value-in-stm32cubemonitor.html
zhlédnutí: 855
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...
I've assembled a similar board recently ... its much simpler but got a small problem ...help plz
Спасибо, конечно ) но видимо, после таких видосов американцы и думают что у всех русских такой акцент в голливуде ) даже я слушать не мог
can i add hc-05 bluetooth module?
Есть это же видео на русском?
bug in minute 4:28, where did you get the 840 from?
Can it measure bipolar signal I mean positive and negative signals?
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 😜😜
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.
Does the phone have to support otg?
Как будто школьник на английском пытается говорить, слух режет жесть😂
Very nice!
Is the long line on side of the ESP32 module indicating orientation of LEDs on 3.1 board? (is that a long minus symbol?)
Now if only you could come up with an adapter solution from that battery to a usb…
Привет, а где почитать какие настройки нужно выбирать? Например для таймера?
Thank you very much for this video.
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.
Can i use direct ac 220 voltage
How much voltage Measure
THANKFULLY finished building that today.
@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.
ландэнизэ кэпитол оф грейт британ
Ну да, тоже услышал знакомый акцент. Человек неплохо знает язык на самом деле, но избавиться от акцента можно только среди носителей
@@user-hv5ol7re9i он читал гугл перевод. Невозможно знать английский и так жестко косячить с произношением
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)
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
Most recommended 3D printable case for the 3.1 edition? (with or without WIFI module)
Excellent 👍👍
Друг , английский надо подтянуть :) Русский акцент ухо режет...
This is not a full guide especially for a beginner ..choose that and enable this !!
Thanks for such a thorough build tutorial!
Hi, Op amplifier is discontinued, is there any replacement?
Well done bro!
Before starting Adc conversions, it should have been calibrated. It's better to call calibration function before the first conversion.
F4? It doesn't have calibrate as could remember.
Sir it can use with stm32f106???
your big gloves don't look very serious
Hmmmm i do not see any source code anywhere
How much maximum voltage input channel
Funny mania to wear gloves to do electronics.
tks
thanks nice presentation 👍
hello thanks for video
Hi. Please explain how to measure a frequency higher than 1mhz and how much frequency can be measured with this system. Thanks.
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?
Nice info ,thanks :)
Grüß dich, darf ich dich etwas fragen? Wo beziehst du deine Teile für deine Reparaturen her, wenn du mir das hier verraten darfst?😉
Great project. Good luck with your channel.
Want to learn Stm32f103 based oscilloscope
Keep it up man! you rock!
Very nicely presented and full of good explanations. Thank you 👍
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?
какие ваши доказательства ?))
You are a maniac in making videos, very appreciated!
you're making good quality videos which require time and effort good luck on your channel:)