Тёмный
SparkFun Electronics
SparkFun Electronics
SparkFun Electronics
Подписаться
Videos by the geeks at Spark Fun Electronics.
Product Showcase: SparkFun RTK EVK
6:51
2 месяца назад
XRP Design Challenge
0:32
3 месяца назад
ESP Comparison Guide May 2024
16:02
4 месяца назад
Product Showcase: SparkFun RTK Torch
6:13
5 месяцев назад
Tilt Compensation with SparkFun RTK Torch
4:47
5 месяцев назад
Introducing the SparkFun RTK Torch
2:04
5 месяцев назад
Product Showcase: SparkFun Thing Plus RA6M5
5:07
5 месяцев назад
Product Showcase: MyoWare 2.0 Wireless Shield
6:53
6 месяцев назад
Product Showcase: Qwiic Buzzer
15:34
7 месяцев назад
Product Showcase: SparkFun Thing Plus ESP32-C6
4:38
7 месяцев назад
SparkFun Electronics
1:01
7 месяцев назад
Product Showcase: SparkFun RTK mosaic-X5
6:37
8 месяцев назад
Project Showcase: Cat Presence Detector
2:11
8 месяцев назад
Product Showcase: SparkFun BlueSMiRF v2
7:45
8 месяцев назад
SparkFun at CES
0:43
8 месяцев назад
Комментарии
@CoolerQ
@CoolerQ День назад
Lots of inaccuracies in this video. UART *is* serial data, not an alternative to it. And "asynchronous" doesn't mean both sides can talk at the same time; it means there isn't a separate clock line.
@alexpage9892
@alexpage9892 День назад
Hey Steven! We're loving our Torch! I tested in Texas and sent the unit to it's home in Colorado, it'll be going to the field this weekend for it's first paying work. I'm planning on a second unit for myself as well as an EVK for the truck.
@sylvialinares1819
@sylvialinares1819 2 дня назад
How to put the btteris on the remote
@emptyjay488
@emptyjay488 3 дня назад
I need one of these to keep my cat from exploring past the front door.
@teamcyrmining3673
@teamcyrmining3673 3 дня назад
She is cute
@redtag7648
@redtag7648 3 дня назад
Hello sir , im a student from pakistan working on a project which i need Teensy 3.6 or 4.1 . I search for this in pakistan but hardly i find one site where it;s too expensive i need your help can u send me this teensy i shall be very thankfull to you
@johnrieley1404
@johnrieley1404 4 дня назад
Thanks, very helpful, especially for fellow used to older, large components. Ready to hit the world of modern modules.
@borusjamus2265
@borusjamus2265 5 дней назад
What videos do you have related to: "Low-power IoT devices tutorial" - "Energy efficiency in IoT applications" - "IoT sensor energy management video" Please give me some suggestions.
@eXtremeElectronics
@eXtremeElectronics 6 дней назад
When DMA accesses the RAM or Peripherals using the BUS, can CPU keep on doing other stuffs? How because bus will be blocked by DMA. Can they both access the RAM actually at once?
@peterxyz3541
@peterxyz3541 6 дней назад
Great info. I'm researching the difficulty level of including an RTK system in a cinema drone, DIY version of DJI's Inspire. I want to use IR beacons or radio beacons...2 or more beacons. Not sure if DJI use radio or IR triangulation. It's a form of 'digital dolly' for their drone camera moves.
@estebanjuliandipalmamartin3581
@estebanjuliandipalmamartin3581 6 дней назад
Can ESP32 PSRAM keep data after a soft reset ? thanks
@harism5589
@harism5589 6 дней назад
Good explanation! Keep making these small but useful videos.
@xavierthomas3874
@xavierthomas3874 6 дней назад
😢 it's difficult Sir
@nabilmhamad9289
@nabilmhamad9289 8 дней назад
Does this board support FMOD?
@trusoryu5845
@trusoryu5845 8 дней назад
i wasnt able to get my bot running without the wire, is there any way i can execute the code while the bot is disconnected
@RRoussel1
@RRoussel1 9 дней назад
Very well explained! Thanks
@Itsmeofficialll
@Itsmeofficialll 11 дней назад
How can I connect with you
@Itsmeofficialll
@Itsmeofficialll 11 дней назад
Awesome 👍
@LukasHigasi
@LukasHigasi 11 дней назад
Bro looks like he is going to say erm actually
@Zirui_Ma
@Zirui_Ma 13 дней назад
WOW, Excelent video, keep up the good work!
@dblackjr52
@dblackjr52 13 дней назад
It you had multiple garage doors you wanted to control independently, is it possible to use a single Pro RF in the controller and separate Pro RF modules for each garage door and just have either a seperate momentary switch for each garage door? or is there a simpler way of thinking about this?
@LoggyTheLog
@LoggyTheLog 13 дней назад
You're underrated ❤
@nabilqamar6060
@nabilqamar6060 14 дней назад
Don't listen to morons who complain about the music tou choosed....everything is great in this video....especially seeing a smart woman, smyling and enjoying what she's doing....ma cha Allah
@Toon13X
@Toon13X 15 дней назад
What happened to this product?
@seanocansey5673
@seanocansey5673 16 дней назад
Do you think you can use this to extend SWD cables? (for programming)
@tagalogelectronics6615
@tagalogelectronics6615 16 дней назад
Rob Reynolds is my idol🤠🤠🤠
@kewkabe
@kewkabe 16 дней назад
ATTENTION COMPLAINERS: this product is designed for engineers to incorporate into their products. It is not a standalone product meant for sale to consumers! That's why they don't explain what it does. If you're not an engineer that already knows what it does, you're not a potential customer.
@DuongPham-zo1qu_AUTTP_AYFGA
@DuongPham-zo1qu_AUTTP_AYFGA 16 дней назад
E
@DESX312
@DESX312 17 дней назад
Ordered!
@Im.Veyron
@Im.Veyron 17 дней назад
nerd
@chiefsofnobles
@chiefsofnobles 17 дней назад
man that dan dude from game grumps sure has moved on
@salh2665
@salh2665 17 дней назад
❤❤شرح بسيط وجيد والاحسن والاجمل مع الالكترونيات اردوينو والرسبيري بي
@MorRobots
@MorRobots 18 дней назад
SPI... when I2C isn't quick enough.
@MorRobots
@MorRobots 18 дней назад
SRAM is also fast as hell and its the goto for Cache in CPUs.
@MorRobots
@MorRobots 18 дней назад
The main purpose.... BANDWIDTH!!! MAUAHAHAHAHA!! QSPI is for when you need more speed and access than what a 2 or 4 wire interface can give you, but you're not at that PCIe level of commitment lol.
@lennislopez9591
@lennislopez9591 19 дней назад
it works for me tyvm
@jessstuart7495
@jessstuart7495 19 дней назад
4:08: Some issues here. 1. You also have potential energy stored in the group of three positive charges, depending on their distance from each other. The single positive charge is going to be repelled by the two other positive charges when it moves towards the negative charge. The potential energy of the system will decrease much more than 10J. 2. When you have a single positive charge, and single negative charge in close proximity, their electric fields cancel out at large distances. If you try to bring the two positive charges back one at a time, it will take a lot more energy than 20J. 3. Static-electric fields are conservative. The amount of potential energy in the system depends only on the present configuration and does not depend on the process or order of how the system was assembled. Transitioning back and forth between two configurations should always involve the same amount of energy exchange.
@imnothingdontmindme7043
@imnothingdontmindme7043 20 дней назад
what about in assembly language?
@JazzTechie
@JazzTechie 20 дней назад
Ooooh - gimmie... Hopefully it's not like a ph sensor where you have to keep calibrating it.
@salemnaser2213
@salemnaser2213 20 дней назад
This video is very helpful. Thanks.
@quantum2330
@quantum2330 21 день назад
and... how is it different to any other kind of ram? it is typical for ram to maintain it's data as long as power is maintained, so clearly their must be "some other factor" that sets sram apart for any other kind of ram vram to my knowledge is just, ram on your graphics card and the V stands for video, some low end graphics cards sometimes just run standard ddr4 chips but typically these ram chips will be designed for high bandwidth probably at lower frequencies, meaning they are slower, to transfer any data, but they are faster at transferring allot of data at the same time, a good analogy to use for this is, a larger water pipe with a slow water velocity, vs a small water pipe with high speed,
@georgiojoseph1984
@georgiojoseph1984 21 день назад
I might need to overclock my brain to understand him
@callmebymyothernameeinstei813
@callmebymyothernameeinstei813 21 день назад
Ditch the music!
@lidarman2
@lidarman2 21 день назад
Is that an hour warm up each use or one-time? And will it work the the Artemis data logger?
@ivanivict1
@ivanivict1 21 день назад
After every power up. I have some of these SEN55s and it's the VOC sensor that needs time to settle.
@lidarman2
@lidarman2 21 день назад
@@ivanivict1 So is it a temp thing and if I try to use this in an environment where temp is not constant, will it give garbage results?
@ddegn
@ddegn 21 день назад
The nitrogen oxides (NOx) sensor needs 6 hours to "warm up." It uses a laser internally and I think this is part of the reason it needs to be on for a while (I'm guess here). It's definitely and indoor sensor. You're not suppose to use it when the temperature is below 10 degrees C (50 F). It looks like it's intended to be always on.
@koigurlk7760
@koigurlk7760 21 день назад
This is pretty useful and could be an interesting project, thank you guys over at sparkfun.
@jbrols69
@jbrols69 21 день назад
Feedback: I saw your dRAM short which I thought was okay, but I think after watching this one you should describe the mechanisms more. For instance, what you said about sRAM is all true, but maybe more interestingly, sRAM allows the CPU to save time using the validation bits. And the difference is that SRAM uses latches, while dram uses capacitors, and capacitors are why we call it dynamic, because of the dynamic voltages of the capacitors. Things like that, I think. But overall enjoy your videos 👍 keep it up!
@jakubwrobel9806
@jakubwrobel9806 21 день назад
SKIBIDI
@barreraDucott
@barreraDucott 21 день назад
09497 Jarvis Creek
@bigcheese781
@bigcheese781 21 день назад
Finishing SRAM cell schematic ✅️ Using diagram to explain SRAM ❌️
@BobbyMaggie-e4t
@BobbyMaggie-e4t 21 день назад
Thomas Carol Clark Helen Clark Frank