learnelectronics
learnelectronics
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Tidradio H3 Bluetooth & USB C Enabled Handheld
Tidradio H3 Bluetooth & USB C Enabled Handheld
This is a very nice, entry level handheld for 2M and 70cM. Switchable 5/2 W output, airband receive and broadcast FM receive. But the real jewel here is that the H3 is not only programable through it's USB C interface, but also through Bluetooth!
TIDRADIO TD-H3 Ham Radio Multi-Band Two Way Radio - amzn.to/3Vt10yy - $39.99
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*Please help support this channel at NO COST TO YOU. If you shop on* *Amazon, please use this link: amzn.to/3706t6c *
*I will get a small commission and it costs you nothing. *
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HEY YOU ABOUT TO POST SOMETHING STUPID:
Yes, I know my hands are large/fat. It's because of a heart condition I suffer from called Congestive Heart Failure. Here's a link to some information about CHF: cle.clinic/2TdS2Ux
One of the symptoms is that it causes fluid retention, mostly in the hands, feet/ankles, and face..
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Gear I use:
Signal Gen: Uni-T UTG1042X $379 - amzn.to/3Tbd2wg
uni-trendus.com/products/utg1042x-40mhz-2ch-essential-series-arbitrary-waveform-generator
Oscilloscope: Uni-T UPO1204 $659.00 - amzn.to/48yIUzn
uni-trendus.com/products/upo1204-200mhz-4ch-dso
Multimeter: Uni-T UT8805e $489 - amzn.to/49oRSRj
uni-trendus.com/products/ut8805e-5-5-digit-performance-series-bench-digital-multimeter
Power Supply: Uni-T UDP3305s - $519 amzn.to/3SOnR69
uni-trendus.com/products/udp3305s-4ch-performance-series-programmable-linear-dc-power-supply
Переглядів: 1 167

Відео

$5 Dollar General Solar Accent Light Tear Down
Переглядів 1,3 тис.14 днів тому
$5 Dollar General Solar Accent Light Tear Down I came across this little wire cage solar accent light for just $5 at my local DG. The place where the circuitry is contained is so small I wanted to see what was inside. *Please help support this channel at NO COST TO YOU. If you shop on* *Amazon, please use this link: amzn.to/3706t6c * *I will get a small commission and it costs you nothing. * HE...
Mustool MDS120MC2 Hand Held Oscilloscope & Function Generator from BangGood
Переглядів 1,5 тис.21 день тому
usa.banggood.com/MUSTOOL-2IN1-120MHZ-Dual-Channel-40MHZ 2-500MS-or-s-Handheld-Digital-Oscilloscope- -Function-Signal-Generator-MDS120MC2-p-2011184.html?cur_warehouse=CN&rmmds=search Features: 1. High-Resolution Display: The MUSTOOL MDS120MC2 Oscilloscope features a 320x240 LCD screen for clear and precise viewing of waveforms. 2. Dual Functionality: This device works as both an oscilloscope and...
A Simple Three-Component Low Voltage DC Touch Switch
Переглядів 2,5 тис.21 день тому
A Simple Three-Component Low Voltage DC Touch Switch In this video we take advantage of the MOSFET's insulated gate to create a very simple touch switch that is suitable for low voltage DC applications. It can control higher voltage DC and even AC through the use of a relay. *Please help support this channel at NO COST TO YOU. If you shop on* *Amazon, please use this link: amzn.to/3706t6c * *I ...
(TR)uSDX - Amazing Features, Small Package
Переглядів 1,9 тис.Місяць тому
From DL2MAN's website: The (tr)uSDX is a 5-Band / Mulitmode QRP Transceiver in Pocket Format (90x60x30mm - 140g). It features a highly efficient Class E PA and Supports CW/LSB/USB and AM/FM. It covers by default 80/60/40/30/20m (alternative Filter Setups possible) It is supplied with an OLED Display, onboard Mic, (tiny) onboard speaker and for improvised QSO onboard PTT Key can be used as emerg...
What's In My Parks On The Air Kit
Переглядів 1,2 тис.Місяць тому
Parks on the Air® (POTA) started in early 2017 when the ARRL’s National Parks on the Air special event ended. A group of volunteers wanted to continue the fun beyond the one-year event, and thus, POTA was born. General information about the program is available at parksontheair.com, so we highly recommend checking out the information there. You may also want to join the POTA Slack Channel or th...
Kaiweets E21 Electronic Screwdriver Kit Unboxing
Переглядів 1,1 тис.Місяць тому
5% off code: 8HNHZVGM 30% coupon: Apply on product page (Save 35% in total) Date of expiry: 2024-7-16 Buy from Amazon: www.amazon.com/dp/B0CSXTW6LM 15% off code: LEA15 (Available sitewide at Kaiweets.com and it never expires.) Buy from official store: kaiweets.com/products/kaiweets-es21-mini-electric-screwdriver 🛠️【5 Torque Settings】The KAIWEETS precision electric screwdriver offers 5 torque se...
The Textbook 555 Astable Multivibrator and How To Determine Timing
Переглядів 2,2 тис.Місяць тому
The Textbook 555 Astable Multivibrator and How To Determine Timing in this video we look at the classic NE555 and how to set it up as an oscillator textbook style. We will also look at how the different pins work. *Please help support this channel at NO COST TO YOU. If you shop on* *Amazon, please use this link: amzn.to/3706t6c * *I will get a small commission and it costs you nothing. * HEY YO...
Making An End Fed Half Wave Antenna for 40-10 Meters
Переглядів 1,1 тис.Місяць тому
Making An End Fed Half Wave Antenna for 40-10 Meters In this video we make a 40-10 meter EFHW antenna. This antenna uses a 66ft radiator and a 17ft counterpoise. But the real magic is on the inside. An EFHW antenna has a nominal impedance of 2450 ohms. All transceivers want to see a 50ohm impedance. Well, we need a transformer. In this case it's a 49:1 autotransformer made with a #43 mix 2 in t...
Hacking The uBitx V6 with Community Firmware & A Nextion Screen
Переглядів 1,4 тис.Місяць тому
Hacking The uBitx V6 with Community Firmware & A Nextion Screen In this video we hack the HF Signals uBitx v6 amateur radio. This radio is a great low cost, low power platform for experimentation as it's run from an Arduino Nano. What we do today, is upload community derived firmware that will let the uBitx operate more efficiently and give it some new, much needed features. To go along with th...
TinySA Ultra Spectrum Analyzer
Переглядів 2,2 тис.Місяць тому
TinySA Ultra: amzn.to/3wFp3Se Upgraded Tinysa Ultra:Hugen's upgraded TinySA Ultra V0.4.5.1 offers a 4-inch touchscreen with 480x320 resolution, covering 100kHz to 5.3GHz. It features ESD protection for enhanced durability, a built-in 32GB micro SD card for storage, and a linear power supply to minimize noise. Ideal for amateur radio, it's a cost-effective alternative to bulky test equipment Wid...
Arduino Uno R3 Super Starter Kit from Miceplay
Переглядів 1,7 тис.Місяць тому
Arduino Uno R3 Super Starter Kit from Miceplay: amzn.to/49YHZZR 【Comprehensive PDF Tutorial】Immerse yourself in the realm of electronics with our extensive PDF tutorial containing over 23 lessons. Each lesson is accompanied by sample code and detailed image instructions. Our courses have added classes on studying water pumps and soil moisture sensors compared to others, catering to the needs of...
Viewer Request: Three Different Ways To Make A Motion Detector
Переглядів 1,8 тис.2 місяці тому
Viewer Request: Three Different Ways To Make A Motion Detector Three different ways to use the output from a IR motion sensor to make a silent flashing alarm. Simplest Way To Setup a 555 Timer: ua-cam.com/video/VurDwrtTF3g/v-deo.htmlsi=NVUvnizYE41JPnus *Please help support this channel at NO COST TO YOU. If you shop on* *Amazon, please use this link: amzn.to/3706t6c * *I will get a small commis...
An Easy Sound Reactive LED Project
Переглядів 1,9 тис.2 місяці тому
An Easy Sound Reactive LED Project For all of you who are so very displeased with the direction of the channel. Enjoy this video showing how to make your very own sound reactive disco lights using nothing but some LEDs, NPN transistors and a microphone. *Please help support this channel at NO COST TO YOU. If you shop on* *Amazon, please use this link: amzn.to/3706t6c * *I will get a small commi...
I love this Antenna from Banggood: JPC-12
Переглядів 2,3 тис.2 місяці тому
Portable and Lightweight: Experience ultimate convenience with its compact size and lightweight design, making it easy to carry and set up anywhere. Versatile and Multi-Band Operation: Seamlessly work across multiple bands, providing reliable performance in 8 bands ranging from 40m to 6m, offering flexibility for various applications. www.banggood.com/JPC12-Deluxe-Shortwave-Antenna-Portable-Mul...
uBitx v6 High Frequency SDR Transceiver
Переглядів 1,8 тис.2 місяці тому
uBitx v6 High Frequency SDR Transceiver
SA 6 6 Gigahertz Spectrum Analyzer Unbox & Demo
Переглядів 1,9 тис.2 місяці тому
SA 6 6 Gigahertz Spectrum Analyzer Unbox & Demo
Frequency & Wavelength Relationship
Переглядів 1,4 тис.2 місяці тому
Frequency & Wavelength Relationship
Do You Know about WEBSDR?
Переглядів 2,3 тис.2 місяці тому
Do You Know about WEBSDR?
Browey BR-120W Folding Solar Panel System
Переглядів 8062 місяці тому
Browey BR-120W Folding Solar Panel System
Stop Wasting Your Money, Get A NanoVNA!
Переглядів 4,1 тис.2 місяці тому
Stop Wasting Your Money, Get A NanoVNA!
Using An Arduino To Teach Myself Morse Code
Переглядів 1,7 тис.2 місяці тому
Using An Arduino To Teach Myself Morse Code
Pecron E300LFP Portable AC & DC Power Wherever You May Be
Переглядів 9162 місяці тому
Pecron E300LFP Portable AC & DC Power Wherever You May Be
How To Measure Insertion Loss Using the Nano VNA
Переглядів 1,2 тис.3 місяці тому
How To Measure Insertion Loss Using the Nano VNA
Transistor Operation Regions & Biasing Introduction
Переглядів 2,2 тис.3 місяці тому
Transistor Operation Regions & Biasing Introduction
CQV-SWR-508 VSWR & Power Meter Review
Переглядів 2,3 тис.3 місяці тому
CQV-SWR-508 VSWR & Power Meter Review
Creality Ender 3 V3 600mm/s Core XZ All Metal 3D Printer Full Review
Переглядів 3 тис.3 місяці тому
Creality Ender 3 V3 600mm/s Core XZ All Metal 3D Printer Full Review
Uni T UPO1204 200MHz 4Channel Oscilloscope
Переглядів 2 тис.3 місяці тому
Uni T UPO1204 200MHz 4Channel Oscilloscope
What Factors Influence Radio Wave Propagation
Переглядів 9473 місяці тому
What Factors Influence Radio Wave Propagation
Analyzing My Homemade Antenna With The Nano VNA
Переглядів 1,7 тис.3 місяці тому
Analyzing My Homemade Antenna With The Nano VNA

КОМЕНТАРІ

  • @ANTHONY-et4yj
    @ANTHONY-et4yj 7 годин тому

    Audi a3 is not functionally not connected whit iPhone

  • @INFO_SELABX
    @INFO_SELABX 13 годин тому

    Printers are cheap.. No need of this service

  • @tedbastwock3810
    @tedbastwock3810 13 годин тому

    I can think of real life applications where I might use monostable and bistable modes. Other than pwm, when might we use astable multivibrator mode? For things like radio transmission and wireless communication ... what other things?

  • @visiondoctor2020
    @visiondoctor2020 16 годин тому

    ben eater talks about cheap breadboards ... and how impossible it is to troubleshoot issues ... the metal the manufacturers use is too maleable and splays out too easily making connections off and on. if I had to guess why ... they are probably not doing a heat and quench to the metal keeping it too soft or the metals used just suk

  • @HappyHermitt
    @HappyHermitt 17 годин тому

    Building these kits is very therapeutic for me as well. And noodling on a 6 string.

  • @coincidentalrvadventures2081

    Great video, my unit arrived this morning. Just one thing. Don’t hide that USN Sticker. R/ MM1(SW) USN Ret.

  • @random_Person347
    @random_Person347 День тому

    You didn't post the Arduino code though, but I tracked it down on Amanda's project page.

  • @insylem
    @insylem День тому

    Hey, I think I have that same O-SCope. Well at least the same brand

  • @michaelstraughn3465
    @michaelstraughn3465 День тому

    don't make me to sure about the Cyber City Circuits Co...

  • @can5projects563
    @can5projects563 2 дні тому

    awesome video ty

  • @mrashad219
    @mrashad219 2 дні тому

    I was going to use this with a K type temperature probe and connect the out put to a PLC. Does that make sense or am i missing something.

  • @moumadas5904
    @moumadas5904 2 дні тому

    What will be the changes if we use three types of seperate leds

  • @w8lvradio
    @w8lvradio 2 дні тому

    Who would have ever thought that there would be a spectrum analyzer (which is also a signal generator) that you can fit into your shirt pocket? And, in your OTHER pocket, you can fit a NanoVNA. The genuine non counterfeit ones, they have them at R&L Electronics right here in Ohio. 73 DE W8LV BILL

  • @thedownzguy
    @thedownzguy 2 дні тому

    Legend says this guy ate himself.

  • @koomber777
    @koomber777 2 дні тому

    Perfect. Been making an led controller and had issues the whole way through, finally got it working but when hooked to the LED strip they squealed. Changed the pwm to 1khz and the noise is gone!

  • @zbigniewrichard8291
    @zbigniewrichard8291 3 дні тому

    You have problems writing MOSFET.

  • @timhorton95
    @timhorton95 3 дні тому

    if i get a reading on the other direction ?

  • @zsavage1820
    @zsavage1820 3 дні тому

    you don't have a crappy iron because you don't want to show that this DOESN"T WORK!!! on a bad tip...

  • @lightspeedwarrior1024
    @lightspeedwarrior1024 4 дні тому

    Thank you for the refresher. You are filling in the holes in my knowledge profile. You are a master teacher on the 555, thoroughly explaining the pins and how to use. I love using the 555 for my model railroad light flashing, and this helps with the understanding.

  • @donhiscock6933
    @donhiscock6933 4 дні тому

    Hi Paul Don Hiscock hear grate video. I would like to to win that meeter I live in Newestminster British Columbia Canada love your videos.

  • @norrismilstead7209
    @norrismilstead7209 4 дні тому

    Question I found one on Amazon but says it's only for 1.5mm filament but I can only find 1.75mm will it work in this printer?

  • @user-kh6rp6yx1j
    @user-kh6rp6yx1j 5 днів тому

    Hey man good.

  • @bevo65
    @bevo65 5 днів тому

    Nice tutorial. You're right -- lots of videos don't give you the nuts and bolts.

  • @nailouali5108
    @nailouali5108 5 днів тому

    THANKS MAN

  • @brentjohnson6654
    @brentjohnson6654 5 днів тому

    I have been using EBL for a couple of years now. Until recently (Winter 2024) I started having trouble with the AA in my temperature/humidity sensors from Go Vee which would not last long and complained of being 50% when pulled off the charger. Then I realized these calls are rated at 3.2V not 3.5V like normal AA Cells. So now I am on a search for 3.5V rechargeable. Have seen the lithium with usb on the battery but would like not to hook up a cable to each battery. Yeah I know, I may be complaining too much. Haha

  • @CraigRivas-rh7wf
    @CraigRivas-rh7wf 6 днів тому

    Where will the updates come from?

  • @mohan4949
    @mohan4949 6 днів тому

    Super idea.. Tq boss

  • @jimedgar6789
    @jimedgar6789 6 днів тому

    Paul, you rock it all. I love learning about biasing resistors. So important and makes things calculable.

  • @soapboxearth2
    @soapboxearth2 6 днів тому

    I'm looking at this model for tube amp work. The fnirsi has the signal generator, though. I wonder what one I should get. I have an old smart phone I can use as an audio generator I guess

  • @PamelaBrandonChromeFoto
    @PamelaBrandonChromeFoto 6 днів тому

    I have to say, I Do appreciate that they used only two screw sizes, even though the screws are tiny, and you don’t need 10 different tools to fix stuff. Thanks for the video.

  • @PamelaBrandonChromeFoto
    @PamelaBrandonChromeFoto 6 днів тому

    Same thing just happened to my printer, I bought one of those cheap filament bundles of metallic colors, sadly this filament is the worse for clogging. When I realized it was backing up into the extruded, it was a mess, when I pulled the silicone heat block it pulled the temp sensor out. I tried to clean everything up, but keep getting an error about the temp sensor, so I just had to buy another hot end to replace it. I’m all about trying to fixing what I have, but I didn’t pull any pins from the stepper motor and haven’t removed the hot end yet.I feel your pain, just waiting for replacement from Amazon.

  • @kevinb.8649
    @kevinb.8649 7 днів тому

    I could care less about the design. It works and literally is the only thing keeping me from relapsing to a opioid addiction. And they absolutely do work. And idk what you say about level 5 on level 1 I can feel it and on 2-3 makes my muscles twitch and feels like a pinch and really never go above 4 unless it’s like my leg. The high voltage transformer wouldn’t survive 3 amps for long and yes I get that’s going across your body potentially the heart and could stop it. It’s why it says don’t shock your neck veins or arteries all so blood vessels close to the surface conduct well with this and can really make your muscles twitch. But there is all sorts of the skin effect and unless you use it on a bleeding wound sure it would increase inside the body. But you forget and leave out ohms law resistance and safe voltages vs unsafe 50VAC and 120VDC is the threshold of safe vs potentially dangerous. And sure amps play a role too and yes every one knows just 100 mA across the heart but that is for half the people or average along with it’s referencing 60hz AC along with many other factors go into it. Even surgeries where they use direct lead paddles touching the heart it’s self to shock it into taking back up a sinus rhythm is different for everyone and may take multiple attempts and they start at the one that works on most but won’t hurt even the most sensitive and then repeat in increasing charge amounts till they reach the one that patent and heart respond to. I’m sure you have heard it’s the amps that kill you and this isn’t completely true ether. Again the skin effect and ohms law come into play as well as scare tissue and even the oils and how much moisture is in your skin to even slight deviations in your body nervous system and other structural genetic components all combining as separate yet some can become important variables to the outcome and is why some people are not affected and can resist police tasers and it’s not all ways drugs or mental illness could be adrenaline from fight or flight to an ability to over ride the brains fear response to that type of pain thru determination or actually playing with tasers and learning to overcome there effect even. Not everyone drops like a sack of potato’s just most do cause it gets internally transmitted messing up there cns and literally temp short circuits there brains. Others it can even be potentially deadly. Any ways all this is for the point know more about what your talking about before trying to make something out to be unsafe or some kinda chinese death circuit sent here as a 🖕🏼while they gladly take our cash and laugh at the stupid Americans. Cause sure this was manufactured in China it was still an American owned and made device and company and sadly most corporations do the exact same thing cause late stage capitalism seems to have set in and our elected officials seem to refuse to tell the rich no while telling the rest of us it’s not because they give them millions or isn’t blatant corruption when it absolutely is and why citizens united was the worst Supreme Court decision ever. That’s getting off topic and this got to long any ways. But yeah even a lithium 1.5v battery wouldn’t be dangerous in that and unless you go and really alter or mod it even then the components can’t handle or couldn’t for very long the ranges that would start to be dangerous or harmful.

  • @soapboxearth2
    @soapboxearth2 7 днів тому

    Are those any good for tube amps ?

  • @palameno
    @palameno 7 днів тому

    Thanks i have a science final in 6 hours idk what im doing adn i havent studied but i appreciate u

  • @RolandZertuche
    @RolandZertuche 7 днів тому

    Hi friend, how do you record both inputs into 1 channel on your DAW? Thanks!

  • @jeffreywilliams9299
    @jeffreywilliams9299 7 днів тому

    Thnx

  • @spill_the_beans365
    @spill_the_beans365 7 днів тому

    From 1980 into 1983 I took an 8hr a day 5 days/wk Electronic course in a Vo-Tech school for my electronics degree. We went from basic theory all the way through Integrated circuits , micro chips and then on to a 30 yr career. Those were some of the most fun times in the begaining. I totally recomend these courses to anyone. The doors that were opened were wonderful.

  • @ronedogg69
    @ronedogg69 7 днів тому

    What capacitor is that sir? I'm new to this I ordered all these parts and have them. Just need the capacitor. I'm doing mine to a 5v relay

  • @joshuaplank883
    @joshuaplank883 8 днів тому

    I like your videos but I cant understand the circuit from a breadboard view....could you please keep drawing out the schematics?

  • @erbertofacchinelli4422
    @erbertofacchinelli4422 8 днів тому

    Dove si compra il modulino? Grazie.

  • @carterburton
    @carterburton 8 днів тому

    how do you know what frequency you should be on?

  • @fahey7335
    @fahey7335 8 днів тому

    1) it does not work, you are missing *essential* components. Such as first triode and power tube ground reference resistors, first tube plate load resistor los no signal there), etc. 2) you pull values out of the blue with no explanation. Of course you are (poorly) copypasting from a real circuit

  • @norbert.kiszka
    @norbert.kiszka 9 днів тому

    8:45 I dont see any evidence of decoupling capacitors. Test is very bad.

  • @pnowikow
    @pnowikow 9 днів тому

    This was great. Thanks for the intro on the radio

  • @honeybadger2371
    @honeybadger2371 9 днів тому

    We all have some kind of random piece of junk or a component in our flux container 💀

  • @beaufortmcginnis2154
    @beaufortmcginnis2154 9 днів тому

    This just happened to me today! I got my KE 2 days ago. Had a huge mess today. They mustn't tighten the hot end enough from factory. What a piss off

  • @ledogu
    @ledogu 9 днів тому

    Thank you for all your reviews. I am looking for my first scope. I want a Siglent SDS814X HD but its a bit pricey, plus if I blow one up a cheaper one would have less sting. I would like to stay in the $250 range. I am open to suggestions of any scope you recommend. Currently I have been looking at the Hantek DS0215 or the DSO5102P. Which of the two is the better scope? Or perhaps you would have another to take a look at. Thank you.

  • @codemichal7627
    @codemichal7627 10 днів тому

    What's acceleration?

  • @AngelloPareja
    @AngelloPareja 10 днів тому

    Gracias, crack.

  • @LIM_Khuan
    @LIM_Khuan 10 днів тому

    good explanation, thanks