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Tech-Relief
США
Добавлен 2 июн 2021
As a retired Software Engineer I decided to return to my original schooling as an Electronics Engineer. In the last 30 years electronics has changed and you can join me as I update my Lab and evaluate equipment and devices as well as join my projects in anything from Electronics, 3D Printing and even some Metal and Woodworking as required.
Various Updates and Reviews
Over the past few months I made a number of videos which I have decided to include in this update video. The following chapters are included and you can skip to these if need be:
1:59 This part discusses some issues I found with the transision from USB 3 to USB 4 and also between Type-C and Type-A USB cables. Also the ANKER PRIME Charger and the PULWTOP 9 in 1 USB Hub are discussed.
25:05 I decided to purchase an additional ATTEN 1509 Soldering Station and a trove of tips for it including a small solder pot tip and put all this on a movable caddie.
46:06 I previously made a video on a Gooseneck Light for use when using a Microscope for micro-soldering. A viewer suggested there are some Polar...
1:59 This part discusses some issues I found with the transision from USB 3 to USB 4 and also between Type-C and Type-A USB cables. Also the ANKER PRIME Charger and the PULWTOP 9 in 1 USB Hub are discussed.
25:05 I decided to purchase an additional ATTEN 1509 Soldering Station and a trove of tips for it including a small solder pot tip and put all this on a movable caddie.
46:06 I previously made a video on a Gooseneck Light for use when using a Microscope for micro-soldering. A viewer suggested there are some Polar...
Просмотров: 178
Видео
Part1: Using MQ series sensors to monitor Air Quality.
Просмотров 61Месяц назад
This is a two part video series to check out the MQ range of Gas Sensors. In Part 1, we check out the MQ-135 and MQ-9 sensors connected to an ESP32 controller running it with some Arduino test code. In part two we create a Carbon Monoxide Alarm using just the MQ-7 sensor and a buzzer without the need for a micro-controller. Test Code will be on my website: https:/www.paay.us/downloads RUclips V...
Part2: Building a CO Alarm using an MQ7 Sensor.
Просмотров 94Месяц назад
This is a two part video to check out the MQ range of Gas Sensors. In Part 1, we check out the MQ-135 and MQ-9 sensors connected to an ESP32 controller running it with some Arduino test code. In part two we create a Carbon Monoxide Alarm using just the MQ-7 sensor and a buzzer without the need for a micro-controller. Test Code will be on my website: https:/www.paay.us/downloads RUclips View Lis...
Fixing RIGOL Probes
Просмотров 445Месяц назад
Started to realize that my RIGOL Oscilloscope probes were misbehaving and getting worse. Found the problem and in this video I show how to fix them. This may also be of use for other brand Oscilloscope probes.
GOCHIFIX 80Mhz Dual Channel Scope-Meter, Waveform Generator
Просмотров 212Месяц назад
In this video we do a review of the new mid-range GOCHIFIX Scope-Meter. The three modes: Multi-Meter, Waveform Generator and Oscilloscope are evaluated. The manufacturers are still working on a support web-site including Firmware updates I am told; but for now users can contact: service@gochifixofficial.com for support if needed. If interested here is a link and information to get a discount of...
Mailbag Nov 2024
Просмотров 6462 месяца назад
Received a stash of more stuff from TEMU, AliExpress and Amazon. Getting ready for Winter projects etc. Heat Proof Board Fixture: www.aliexpress.us/item/3256807368528949.html Thermometer: www.amazon.com/gp/product/B0CZCX5WDC High Current 4mm Banana Plugs: www.amazon.com/gp/product/B098K3HBFM Audio Plugs and Jacks: www.amazon.com/gp/product/B008SNZUYC www.amazon.com/gp/product/B07XWM7Q56 www.ali...
Trying out an ePaper Display.
Просмотров 5112 месяца назад
A short Video to evaluate an ePaper display for use with an Arduino based micro-controller like ESP32. Some Links to devices and software used. WeAct Studio Github site: github.com/WeActStudio/WeActStudio.EpaperModule WeAct ePaper Display: www.aliexpress.us/item/3256804458201128.html Esp32-Wroom-32 board: www.aliexpress.us/item/3256805990232033.html
RFID and NFC Interfacing with Arduino
Просмотров 2272 месяца назад
In this video we create an Arduino circuit to emulate an RFID Employee Entry system and look at two different modules the M5 Stack RFID2 and PN532 V3 Module. Using both Arduino IDE and PlatformIO. Code: Code can be found on: www.paay.us/Downloads/default.html Links: Creating the Relay Board: ruclips.net/video/FsQVgpUjHvk/видео.html JAMECO BreadBoard: www.amazon.com/dp/B00B8862FA Making a Powere...
XIAO ESP32S3 Sense Camera Take and Store pictures.
Просмотров 3042 месяца назад
This is a viewer requested video where we use an ESP32S3 Sense Camera module to take pictures and store them on an SD Card.Links for this video: Seeed Studio XIAO ESP32-S3: www.aliexpress.us/item/3256806801797211.htmlSeeed Studio ESP32S3 Camera Wiki: wiki.seeedstudio.com/xiao_esp32s3_camera_usage/Github Code Link: github.com/limengdu/SeeedStudio-XIAO-ESP32S3-Sense-camera
Date, Time & Temperature Display
Просмотров 1422 месяца назад
This video is Episode 6 of the Xiao Starter Kit Experiments. In this video we try out the Temperature and Humidity Sensor as well as the Real Time Clock, and WiFI to access the Internet to get the correct Time and Date. The results are displayed on the OLED display. In the second part of the video we use similar code with an ESP32-WROOM-32U board, using the ESP32 build in clock and display the ...
Ep5. Driving a Neo-Pixel strip incorporating an IR control.
Просмотров 343 месяца назад
This video is Episode 5 of the Xiao Starter Kit Experiments. In this video we try out the Neo-Pixel LED strip, using the Potentiometer to set brightness and the IR remote control and IR Decoder/Receiver to select the colors etc. Devices and products used:Xiao Starter Kit: www.seeedstudio.com/Seeed-XIAO-Starter-Kit-p-5378.htmlSeeed Studio XIAO Boards: www.seeedstudio.com/xiao-series-pageCode for...
Ep. 4: How to control an Analog Servo Module
Просмотров 413 месяца назад
This video is Episode 4 of the Xiao Starter Kit Experiments. This is a short video showing how to control an Analog Servo Module and set it to a specified angle. We use a potentiometer to control the angle which is also displayed on the Starter Kit OLED display for reference. Devices and products used:Xiao Starter Kit: www.seeedstudio.com/Seeed-XIAO-Starter-Kit-p-5378.htmlSeeed Studio XIAO Boar...
Ep.3: XIAO Starter Kit, Creating a Digital Clock
Просмотров 1183 месяца назад
This video is Episode 3 of the Xiao Starter Kit Experiments. In this video we investigate how to access an NTP server on the internet to get the current date and time, program the real time clock chip on the Starter Kit Board and display information on the build in OLED display. Finally, we show how to use a M5Stamp-C3 board with an external OLED display also. Devices and products used:Xiao Sta...
Ep.2: Creating a Motion Controlled LED light.
Просмотров 703 месяца назад
This video is Episode 2 of the Xiao Starter Kit Experiments. In this video we investigate how to use a Xiao micro controller to create an LED light using a light and motion sensitive sensor. Devices and products used:Xiao Starter Kit: www.seeedstudio.com/Seeed-XIAO-Starter-Kit-p-5378.htmlSeeed Studio XIAO Boards: www.seeedstudio.com/xiao-series-pageJAMECO Breadboard: www.amazon.com/dp/B00B8862F...
Seeed XIAO Starter Kit Introduction
Просмотров 1263 месяца назад
This video is Episode 1 of the Xiao Starter Kit Series. In this video we review the Xiao Starter Kit. This will be followed by further episodes using and testing the various sensors in the kit. Devices and products used:Xiao Starter Kit: www.seeedstudio.com/Seeed-XIAO-Starter-Kit-p-5378.htmlSeeed Studio XIAO Xiao Boards: www.seeedstudio.com/xiao-series-pageThese Episodes will be in the "XIAO St...
Trying out the XIAO Esp32S3 Sense Camera module
Просмотров 9574 месяца назад
Trying out the XIAO Esp32S3 Sense Camera module
Cheap AliExpress PCB Heating Element Test
Просмотров 2095 месяцев назад
Cheap AliExpress PCB Heating Element Test
SeeSii Portable Solder Station Review
Просмотров 1776 месяцев назад
SeeSii Portable Solder Station Review
Designing a Relay Board using NextPCB and KiCad.
Просмотров 1836 месяцев назад
Designing a Relay Board using NextPCB and KiCad.
Finishing the Digital Multi-meter Windows Application
Просмотров 1226 месяцев назад
Finishing the Digital Multi-meter Windows Application
Writing Software for the Hantek DM3000 Series Multi-meter
Просмотров 847 месяцев назад
Writing Software for the Hantek DM3000 Series Multi-meter
PlatformIO to Arduino IDE Code Conversion
Просмотров 4888 месяцев назад
PlatformIO to Arduino IDE Code Conversion
why can't you run the OLED and the NFC scanner together?
You can is that not what I did in the first part of the video?
desoldering is not for you, noob, l2maintain your hot tweezers.
Thank YOU for providing the documentation that the devs didn't bother to include.
What about temperature? Did having the camera in continuous image streaming result in considerable heating? What about having it 24/7 streaming?
The standard camera should be alright, the higher resolution camera needs a heat sink and in fact I don't recommend that one since I found the standard included camera works better. Also, I believe there are better camera solutions available for anything serious. The Xiao version is good for experimenting but I am not sure if I would use it for a permanent solution.
@@Tech-Relief Do you have any benchmarks on durability? There is a solution I want to implement, maybe using the XIAO just as the camera and sending the frames for processing. This would be a 24/7 solution, basically, so I want to know if I will have to change the device weekly or what.
@@diegosolis9681 No Sorry, I do not. I presume it should last?
@@Tech-Relief I see. No problem. Thanks for the help. I think it should, as long as it is not a continuous streaming 24/7 and more of a few shots every x amount of seconds. It should last at least 6 months to a year I would hope.
I have this exact model, trying to connect an OLED to it but no I2C Scanner is able to detect the OLED please help
So what is the OLED device? I assume it is I2C but if you give me a link or the OLED info I can see if I have one and probably hook it up and show you how... Part of the problem is probably related to the fact that the ESP32 in question does not have specific SDA/SDL pins rather most of the GPIO pins can be used.
Yes, the oled is an I2C device with 4 pins and is 1.3 inches. I’ve not got a specific link but I can assure you it’s functioning well on UNO board, I got my board and oled replaced just to be sure it’s not a manufacturing problem. I tried to connect a PN532 module it’s not getting detected either but it’s working on UNO. The SDA and SCL are 8 and 9 respectively in my board, I also tried a couple of other connections, didn’t seem to help. Thanks for your reply, I really appreciate it!
@@ShravaniBhoir I placed a snippet of video on RUclips: ruclips.net/video/19CWycFLcpg/видео.html perhaps this will help not sure? I believe this is the same board and the OLED is IIC and I think it is connected to pins 8 and 9. Something similar should work for you perhaps?
@@Tech-Relief I am from the same project working with her . I just wanna say thanks a lot, you have helped us achieve a big goal in our project thank you for the help!
@@Tech-Relief I cannot thank you enough!! Really appreciate your time, effort and support, I seriously cannot thank you enough 😭 been stuck on this for 2 weeks now and you solved in 5 minutes! This is godsend because of lack of resources online and we happened to come across your channel
That Atten looks exactly the same as the "RS PRO Soldering Station RS Stock No.: 202-4487" 😀
Yes the CC pins are Control Channels that are used to identify charging capabilities (fast charge, PD capability). Nothing to do with data speed AFAIK (could be wrong though)
Oh and I think the extra CC is for redundancy only (so if a pin gets dirty or damaged or one of the cores gets damaged, it still works)
I hate PlatformIO because unknown configurations. I'm using Arduino IDE 2
The Arduino IDE also sucks because debugging mostly only works with their own expensive boards. Also it is slow. I guess you may have had some boards that are not supported by default in PlatformIO? It is however, not that hard to create your own board files but there is almost no information on how to do this and I have had to work this out by myself mostly. Perhaps I should do a video on how to do this in future?
Thank you so much for this video. I have just bought three of these dev boards yesterday and I have been struggling to find how to get them to do anything. As you stated there is not a lot of information out there. I followed your code example and I managed to get the flashing rgb led as you show. Thanks for sharing.
Glad I could help!
Are there any that work with Katsu soldering station with 907 5 prong solder iron
@@blacklisted4885 Can't say, not familiar with a Katsu soldering station... You would have to find out the exact pinout and find a compatible tweezer unit.
@Tech-Relief OK thanks. I don't think they're available. The correct 5 pins don't work. It uses 60 watt single iron. I think they need to be matched quite closely to station. I'll try different solution. Thanks
@blacklisted4885 if you can afford around $200 us I can recommend ATTEN stations and hot tweezers. They are good value and perform as well as much more expensive equipment from Weller, jbc, and hakko in my opinion. I did some videos on them...
It's good
Out of curiosity, how many of those testers can have their firmware updated?
Not sure exactly, FNIRSI does but I am not entirely sure if all the problems can be fixed in firmware. Certainly the startup sequence can be so you would not have to press the test button twice. However, the failure of testing schottky diodes and thyristors may be related to a limitation of the hardware. As it is the device is much slower than most others, perhaps they used cheaper components that caused these problems.
You didn't get the polarizers for the lapsun goose lights that they sell on ali? Those polarizers are like 30 bucks more but way better than standard way this kit lights up. I use like 25% brightness on these gooseneck with the polarizers and it's like night and day. They just screw right in easily
I had not noticed these, perhaps they are a newer addition? I ordered some and will try them out, thanks.
I bought HANDSKIT T12... AWESOME, working well, smd components came out like joke. Recommendation for them.
Do you know if the hot tweezers will work with a Hakko base station?
@@MichaelM28 Well I don't know what kind of interface hakko has, but I doubt it. They all seem to have different pinouts and voltages.
Thank you. I thought that the fault was in the molded probe itself and that i was completely out of luck.
@@MrLRankin2 Yes, it seems many oscilloscope manufacturers are using the same probe manufacturer in China. They tend to work alright, except for some reason RIGOL made the decision to have their probe tips be narrower than usual which you can see by the step in them toward the tip. They did not however think to make the clips match the narrower tips it seems. Therefore, they do not make a good contact with the clips which is what I fixed.
Thank you for your time and effort. I'd looked far and wide online for this information and pleased I found your tutorial. I've got the same board and very much a novice so this has been helpful, thanks again.
Nice fix I have the same scope yeah I quit using their probes right away when I first got the scope I ended up ordering two different probes from prob master Definitely not cheap but haven’t had any issues with their
Now I'm paranoid about my scope probes... Thanks
Easy to check, set probes to x1 and use a multimeter on ohms as I did...
This is the only YT channel that presents a detailed demonstration of the built-in debugging capabilities of the ESP32-S3. Keep up the good work! 👍🏿
can u do an upadte on displaying a full black and red design on it? like i dont know some mountain image or some artsy stuff? i really want to see a real showcase, everyone showing this "price tag" graphics... no1 really shows full on capabilities ... how long takes to load a full screen image, how it shows etc... cause might be useful especially no battery to "freeze image" and by freezing how long will it sit until it goes back to black or white or whatever?
I will look at it when I have some time, been busy the last month or so. However, keep in mind that this kind of display is not really suited to display quality images. Usually you only get maybe 16 gray levels and the display is very slow to update. As far as I know, once the display has been updated the image will stay forever without power. This is why it is ideally suited to be used as a tag for something including price tags. A store employee could plug the display into a device that could update the display, it could then be unplugged and mounted somewhere. There are however, newer ePaper displays appearing on eReaders that have full color capability and update faster in a more acceptable manner, I hope these will be made available in the near future perhaps.
I purchased the LCR-P1 instrument, and I found a defect in the firmware, even in the latest version 1.0.6, that is, when inserting a diode or a LED, the position of the Anode and Cathode remains unchanged, that is, the instrument does not give the correct indication regarding the insertion of the component.
Yes, it is somewhat sad with FNIRSI their software quality control is lacking. I have several FNISI devices and they are nicely designed from a hardware viewpoint but the firmware invariably has bugs which do not appear to get fixed in the end. I wish they would make their software open source so users can update it and fix bugs.
subscribed my friend
My feelings are rather... so so. I dont think that scope is worth the money it is sold for. Absolutely not
Freq @39:30 is 1 Hz, cause on LCD it says 1000.00 mHz , i.e. mili Hz. AND YOUR CRO IS SHOWS WAVE THAT FLIPS AT APPROX 1Hz
Lapsun has done it with IMX385 and IMX678. I hate focusing so if you click zoom and just leave mouse over it scroll wheel will work for digital zoom. IMX678 works by default anywhere on the screen all the time. I would like to try IMX585 but crazy expensive and I don't see how it could be any better. I have camera hdmi going into obs computer then project obs to my working monitor. In this way I can have a gopro pointed at multimeter and see it on my working scope monitor all at the same time. you know what i mean. great video.
this is very helpful thank you
Nice selection of stuff!
Make sure to update firmware to begin with before you come to conclusion. These devices meant to just to tell you if the component is good or not. Not for accurate measurement.
I have, the latest of last week was 1.06. FNIRSI seems to release new devices almost weekly and they almost always have bugs or have dysfunctional features. I suspect they either do not have a good team of software engineers or they are over stressed releasing too many devices and do not allow enough time for testing. Their hardware seems to be well designed but their firmware often leaves to be desired so to speak. Perhaps they should release their firmware as open source, then people like us can fix their bugs and add useful features.
Thank you. Unlike some other YT channel reviews, your conclusion is identical to mine. The tester costs twice as much as the older ones, is slower, less accurate, and full of bugs. As I am a tech living in a tech Mecca I have bags of surplus parts to test, so I can assure all of your viewers that speed is one of the most important specifications of a component tester. It's important to have a tester that can run its test just about as fast as you can make the connections. Sitting there testing 500 parts in 30 minutes is a whole lot better than spending an hour and a half at it. Thirty minutes I can stand. An hour and a half would drive me nuts.
I suspect some channels receive stuff to review for free and feel they can't give a negative review.
@@Tech-Relief, exactly. They don't want the gravy-train of better stuff from manufacturers like Fnirsi to stop.
Hi !!! This is really awesome!!!!! Thank you!!!!
brilliant Atten tool, thanks Atten
In your video, your made many testing with FNIRSI, with components that it cannot read as clearly specified in the manual...
Those who are considering buying one have not read the manual. They watch a tester review to see what the tester can test and what it cannot. That is what is being presented here.
thank you this video is so helpful ❤
My Pleasure 💜
My one has a dedicated macro lens attached to the standard thermal camera that improves a lot the thermal camera image quality. No complaints at all.
Can I ask where did you get the json file for yd esp32 s3?
I made it up starting with a similar board editing the bits that were changed in the board json file. If interested I could make a small video on this?
You can find it at pastebin.com/UcxDxmfk
@@Tech-Relief Please do it!!!, Thanks
@@bicisparerd4043 If you need the board file it is at: pastebin.com/UcxDxmfk
@@Tech-Relief Thank you I made it work, question tho does you your board stops blinking after some time?
Device Manager and Zadig shows 2 entries for the ESP32-C3FH4 : USB JTAG/Serial (Interface 0 Serial Device COM19) : Driver usbser (v10.0.19041.3636) USB JTAG/Serial debug unit (Interface 2) : Driver WINUSB (v10.0.19041.1) Yet when PlatformIO tries to debug, I get the error: Open On-Chip Debugger v0.11.0-esp32-20220706 (2022-07-06-15:48) Info : esp_usb_jtag: VID set to 0x303a and PID to 0x1001 Info : esp_usb_jtag: capabilities descriptor set to 0x2000 adapter speed: 40000 kHz Info : tcl server disabled Info : telnet server disabled Error: libusb_open() failed with LIBUSB_ERROR_NOT_FOUND Error: esp_usb_jtag: could not find or open device! Error: Unsupported xlen: -1 Error: Unknown target arch! .pioinit:11: Error in sourced command file: Remote communication error. Target disconnected.: No error. I tried downgrading to v6.1.7600.16385 but it still shows v10 when I unplug/restart/plug it back in! And PlatformIO/OpenOCD/Libusb still has issues downloading. Using powershell admin, I also tried Invoke-WebRequest 'dl.espressif.com/dl/idf-env/idf-env.exe' -OutFile .\idf-env.exe; .\idf-env.exe driver install --espressif
Not sure about this, I never been able to get any IDF stuff to work if that is the problem. I suggest putting this problem on the PlatformIO forum there are more people there that may have answers to this problem.
I want to use the Waveshare ESP32-S3 Zero for a 21-Band Audio Spectrum Analyzer project. For a long time the Si5351 and FastLED libraries were not compatible. I have it somewhat working on a ESP32-C3 SuperMini, but not on the S3 zero .. I keep getting a Core dump follow by a re-boot. I use 6 Analog inputs, SDA/SCL and reset & strobe and the LED output to the 420 RGB panel.
If i do a keyboard.printf("Some text") and open notepad the I get a weird result as if notepad isn't able to handle the keys fast enough. I see only 2 chars at a time. Can I do something about that? If i use the visual code editor, it is no problem.
I guess you could put a small delay between characters. Try Notepad++ to see if this is a Windows Notepad problem (being slow) or perhaps the computer can't keep up it self.
@Tech-Relief yes notepad++ works without problem. My laptop is an I7 with 16G ram. Should be fast enough.
@@edingcnc7685 Seems like Windows Notepad does not scan the keyboard quick enough. Not sure if any other software is similarly affected, I have not noticed any in my use. However, you could just output keystrokes one character at a time I guess and insert a few milliseconds delay between them to more closely emulate typing speed on a standard keyboard?
Did you create a Bluetooth HID keyboard with this that works with windows 11? I ask because I tried using the BleKeyboard library that is already in platformIO and it works well with android devices but unfortunately not with windows 11. May be something in this library is not setup right for windows 11. I am trying to make a macro keyboard (foot pedal) to control the VLC video app for mt guitar lessons. I hope you can help me to get it working on my ESP32-S3-DevKitC-1-N16R8V. And if I can't get the bluetooth to work with Windows 11, i will have to the USB HID keyboard route may be you can help me with that too. Do you have minimal examples that sends some keystrokes for this board (USB and bluetooth)? I would greatly appreciate it.
I personally have not loaded Windows 11 on my computers and will probably switch to Linux in future to avoid Windows 11 as I do not like where Microsoft is going taking more and more control away from users. However, I cannot think why Windows 11 would be different from Windows 10. I have just ordered the same board you have from AliExpress and when it comes in a week or two I can certainly have a look at it. Feel free to reach out to me on techrelief@paay.us and tell me exactly what you are trying to do and we will see what we can do.
Thanks for this. It sure would be nice if this information was a bit easier to find. I've done all this before a long time ago, so all I really needed was to be reminded of the two debug lines for the .ini file, and I couldn't find them anywhere else. A couple of observations: 1. The Arduino IDE Sucks, but one thing it does have are lots of nice libraries. I've done debugging using the ESP-IDF plugin on Eclipse. Eclipse is a breeze, far more intuitive than PlatformIO and a much smoother experience, however you can't use the Arduino libraries with ESP-IDF ... which is a problem. PlatformIO is a bit of a pain to work with, however it's kind of the best of both worlds, since you can do (crude) debugging and you can also use the Arduino framework and all the nice libraries. 2. If I'm understanding correctly, the ESP32-S3 and C3 break out JTag on both the SPI and USB interface. SPI for ESP32-S3 is on GPIO 39,40,41 and 42 ... and USB is on GPIO 19 and 20. By comparison ... SPI for ESP32-C3 is on GPIO 02,03,07 and 10 ... and USB is on GPIO 18 and 19, also ... SPI for ESP32DOIT-DEVKIT-V1 is on GPIO 12,13,14 and 15, but it doesn't have a builtin debugger, so you'll need the ESP-PROG. Of course this information is not exactly easy or intuitive to find. Most S3 or C3 boards I've come across already have the JTag debugger broken out on the USB connector, so it's easiest to just use this.
I would use a regular iron to clean the pad then reflow it with leaded or low melt solder before using hot tweezers. Hakko products are expensive but in my opinion worth every cent I spent for them. Another trick to help with hot tweezers is to use a hot air station on a temp just below the melting point so it wont make solder melt but when you use the tweezers it pushes it over the melting point on the targeted component only with less effort. I have always found with soldering equipment you get what you pay for.
are there any schematics for usb C connectors, on the Downward Facing Port (DFP) on power supply side, should pin A5 CC1 have a resistance or not ?
I can clear up a bit of your confusion about the debugging. The ESP32 family doesn't run your code on "bare metal", instead it runs an RTOS (real time operating system) with your Arduino code running as a task inside the RTOS. When you were getting unexplained breakpoints at seemingly random spots what was actually going on was that you were stopping deep within the bowels of the RTOS (most of the time it was checking to see if a key had been pressed so that the "loop" task could be interrupted if appropriate).
not for me
Can you make a video to how can i take a photo and save it to the sd please
That should not be too hard, however, I need to finish a few projects first and I will look into it in a week or two...
@@Tech-Relief thank you i will be waiting for you 💙🙏
@@faisalab5257 I found suitable code for a starting point and will publish a video on this in the next few days.
The video is at: ruclips.net/video/mTV6Ehf9NpM/видео.html hope you like it?
can those usb testers like usb doctor be used to check not only what voltage current available from a power supply usb C, but actually request it without a cascaded device connected ?
can i use it without antanna? i dont want to stream just transfer 1 picture
You only need the antenna if you need to access wifi or Bluetooth. You should be able to write images to the SD card.
There are some errors when using for esp32doit-devkit-v1 board.