- Видео 58
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Doctor Volt
Германия
Добавлен 15 ноя 2019
Five 555 Circuits You May Never Have Heard of
The famous NE555 chip is more than just a timer. This video is about five unusual circuits and applications you may never have heard of.
Thank you to PCBWay for sponsoring this video. Get PCBs, 3D printing and sheet metal works: www.pcbway.com/?from=Doctor%20Volt
Consider supporting this channel on Patreon and get updates about ongoing projects and ad-free preview videos!
www.patreon.com/docvolt
Repositories:
- Yet to come
Tools:
- Simulation: github.com/sharpie7/circuitjs1
Items used in this video:
- Oscilloscope: amzn.to/4eh8Hjm
- Digital multimeter: amzn.to/3MjrbDG
Please use these links for your order to support the channel. It's the same price for you, but I'll get a small commission.
00:00 - ...
Thank you to PCBWay for sponsoring this video. Get PCBs, 3D printing and sheet metal works: www.pcbway.com/?from=Doctor%20Volt
Consider supporting this channel on Patreon and get updates about ongoing projects and ad-free preview videos!
www.patreon.com/docvolt
Repositories:
- Yet to come
Tools:
- Simulation: github.com/sharpie7/circuitjs1
Items used in this video:
- Oscilloscope: amzn.to/4eh8Hjm
- Digital multimeter: amzn.to/3MjrbDG
Please use these links for your order to support the channel. It's the same price for you, but I'll get a small commission.
00:00 - ...
Просмотров: 46 324
Видео
Forget About Raspberry Pi! Use Your Old Phone Instead. (Really???)
Просмотров 523 тыс.2 месяца назад
You don't need a Raspberry Pi any more! Re-use an obsolete mobile phone in electronics projects and program it like an Arduino. Thank you to PCBWay for sponsoring this video. Get PCBs, 3D printing and sheet metal works: www.pcbway.com/?from=Doctor Volt Consider supporting this channel on Patreon and get updates about ongoing projects and ad-free preview videos! www.patreon.com/docvolt Repositor...
Robot Voice for Arduino
Просмотров 6 тыс.4 месяца назад
This video shows how to use the "Talkie" library for the Arduino. It utilizes the Linear Predictive Coding (LPC) method to play back speech. This was also used by the famous Speak&Spell, some Chrysler cars and other toys. Thank you to PCBWay for sponsoring this video. Get PCBs, 3D printing and sheet metal works: www.pcbway.com/?from=Doctor Volt Consider supporting this channel on Patreon and ge...
TTL Microcomputer Built on FPGA
Просмотров 7 тыс.5 месяцев назад
FPGA implementation of the processor-less Gigatron TTL Computer on the low-cost Tang Nano 9K FPGA board. This video shows how the Gigatron works, how to use it and how I built it on FPGA. Thank you to PCBWay for sponsoring this video. Get PCBs, 3D printing and sheet metal works: www.pcbway.com/?from=Doctor Volt Consider supporting this channel on Patreon and get updates about ongoing projects a...
Get Started With FPGAs and Verilog in 13 Minutes!
Просмотров 37 тыс.7 месяцев назад
FPGAs are not commonly used by makers due to their high cost and complexity. However, low-cost FPGA boards are now available on the market. This video provides a brief introduction to the Tang Nano 9K board and demonstrates how to program it using Verilog. Thank you to PCBWay for sponsoring this video. Get PCBs, 3D printing and sheet metal works: www.pcbway.com/?from=Doctor Volt Consider suppor...
How Good is Free AI Voice Cloning Software?
Просмотров 2,9 тыс.8 месяцев назад
How well does free voice cloning software work? In this video, I'm trying the free Coqui XTTS, Tortoise TTS, Bark and the commercial Elevenlabs. Which one of these imitates my own voice best? Thank you to PCBWay for sponsoring this video. Get PCBs, 3D printing and sheet metal works: www.pcbway.com/?from=Doctor Volt Consider supporting this channel on Patreon and get updates about ongoing projec...
I Hacked a Mouse into a Camera!
Просмотров 181 тыс.10 месяцев назад
An optical computer mouse is actually a camera! In this video I show how I modified an old optical mouse by hacking its sensor and replacing some parts. Can you recognize what it films? Thank you to PCBWay for supplying the 3D prints: www.pcbway.com/?from=Doctor Volt Consider supporting this channel on Patreon and get updates about ongoing projects and ad-free preview videos! www.patreon.com/do...
How to Connect a Mouse to an Arduino?
Просмотров 7 тыс.11 месяцев назад
This video shows how to connect a PS/2 mouse or a PS/2 compatible USB mouse to an Arduino UNO or Nano. It also introduces an easy to use mouse library. You can build it on breadboard or better a PCB from PCBWay: www.pcbway.com/?from=Doctor Volt PS/2 Mouse library and example on Github: github.com/michalin/ardumouse Consider supporting this channel and get updates about ongoing projects and ad-f...
Receiving Digital Shortwave with ESP32-SDR Receiver
Просмотров 6 тыс.Год назад
This video is about receiving digital data broadcasts on shortwave with a simple homemade SDR receiver. You can build it on breadboard or better a PCB from PCBWay: www.pcbway.com/?from=Doctor Volt All you need to replicate: github.com/michalin/easysdr Video about the circuit used: ruclips.net/video/HCDi5qV1cmU/видео.html Consider supporting this channel and get updates about ongoing projects an...
Super Simple Breadboard-SDR Receiver from 50 kHz to 30 MHz
Просмотров 31 тыс.Год назад
A shortwave SDR receiver using a Tayloe Quadrature Detector. Costs less than $15 and can be built with few parts on a breadboard or a PCB. Get your PCB from PCBWay: www.pcbway.com/?from=Doctor Volt All you need to replicate: github.com/michalin/easysdr Quisk SDR software: james.ahlstrom.name/quisk/ Paper on Tayloe Quadrature Mixer: www.norcalqrp.org/files/Tayloe_mixer_x3a.pdf Recommended USB so...
Arduino as AM Radio Transmitter
Просмотров 10 тыс.Год назад
Let's broadcast music on AM with nothing more than an Arduino and a few components. This video was kindly sponsored by PCBWay: www.pcbway.com/?from=Doctor Volt Sources and schematics: www.instructables.com/AM-Transmitter-With-Arduino/ Consider supporting this channel and get updates about ongoing projects and ad-free preview videos! Become a Patron: www.patreon.com/docvolt Or make a single dona...
The Arduino's Secret WIFI
Просмотров 29 тыс.Год назад
The Arduino can actually transmit data without any module connected to it. Is there a secret built-in WIFI? (Ok, receiving is not THAT easy). This video was kindly sponsored by PCBWay: www.pcbway.com/?from=Doctor Volt Consider supporting this channel and get updates about ongoing projects and ad-free preview videos! Become a Patron: www.patreon.com/docvolt Or make a single donation per Paypal: ...
1-Bit Breadboard Computer with MC14500
Просмотров 4 тыс.Год назад
Let's do some 1-bit computing with the Legendary Motorola MC14500 Industrial Control Unit (ICU) and well-known components like and Arduino and 74HC... logic gates. This video was kindly sponsored by PCBWay: www.pcbway.com/?from=Doctor Volt Consider supporting this channel and get updates about ongoing projects and ad-free preview videos! Become a Patron: www.patreon.com/docvolt Or make a single...
C64 on a Breadboard: Play Retro Sounds with MOS 6581 (SID) and ESP 32
Просмотров 14 тыс.Год назад
One of the most famous sound chips of the 80s is undoubtedly the MOS 6581 Sound Interface Device, or SID for the Commodore 64. Let's put one on a breadboard and get some sounds out of it. Recreate this project with a PCB from PCBWAY: www.pcbway.com/?from=Doctor Volt Schematic and ESP32 sketch on Github: github.com/michalin/C64sid Tools: Camera: amzn.to/3kDp1BJ USB Oscilloscope: amzn.to/3CMC7Tu ...
IoT All-In-One Meter With VFD Tubes
Просмотров 1,6 тыс.Год назад
An IoT device that Retrieves data from public REST APIs, displays it on 6 VFD tubes, and also controls IoT devices with ease. Recreate this project with a PCB from PCBWAY: www.pcbway.com/?from=Doctor Volt Gerber files, Schematic etc. on Github: github.com/michalin/Aiometer More on VFD tubes: ruclips.net/video/QSLgrnq4o88/видео.html Consider supporting this channel and get updates about ongoing ...
How To Debounce Buttons? Seven Best Ways
Просмотров 9 тыс.Год назад
How To Debounce Buttons? Seven Best Ways
Laser Scanning Microscope from Blu-ray Player #3: Increasing the Resolution
Просмотров 218 тыс.Год назад
Laser Scanning Microscope from Blu-ray Player #3: Increasing the Resolution
Laser Scanning Microscope from Blu-ray Player #2: Shooting Images
Просмотров 83 тыс.Год назад
Laser Scanning Microscope from Blu-ray Player #2: Shooting Images
Laser Scanning Microscope from Blu-ray Player #1: Making a Laser Microphone
Просмотров 33 тыс.2 года назад
Laser Scanning Microscope from Blu-ray Player #1: Making a Laser Microphone
Build Your Own Z80 RETRO Home Computer!
Просмотров 19 тыс.2 года назад
Build Your Own Z80 RETRO Home Computer!
DIY Z80 Retro Computer #7: Wrap Up, EEProm, and PCB
Просмотров 10 тыс.2 года назад
DIY Z80 Retro Computer #7: Wrap Up, EEProm, and PCB
DIY Z80 Retro Computer #6: Monitor and Keyboard
Просмотров 6 тыс.2 года назад
DIY Z80 Retro Computer #6: Monitor and Keyboard
The 555 of the 70's: The Unijunction Transistor
Просмотров 7 тыс.2 года назад
The 555 of the 70's: The Unijunction Transistor
Video Card for Arduino and DIY Computers #2: PCB and Arduino Library
Просмотров 27 тыс.2 года назад
Video Card for Arduino and DIY Computers #2: PCB and Arduino Library
Video Card for Arduino and DIY Computers #1: TMS9918 and Arduino on a Breadboard
Просмотров 12 тыс.2 года назад
Video Card for Arduino and DIY Computers #1: TMS9918 and Arduino on a Breadboard
Breadboard FM Radio with RDA5807 and WIO Terminal
Просмотров 3,1 тыс.2 года назад
Breadboard FM Radio with RDA5807 and WIO Terminal
How to Connect a PC Keyboard to an Arduino?
Просмотров 57 тыс.2 года назад
How to Connect a PC Keyboard to an Arduino?
Test and Review Of The WIO-Terminal
Просмотров 1,3 тыс.2 года назад
Test and Review Of The WIO-Terminal
Which is better, ESP32 version or Pi Pico 2 version?
S-ought-ering
Hello. Great Video. Eye Opener. Thanks. For the Battery Hack I have a suggestion : The USB uses the two data lines (TX, RX) but there are the two power lines +5 and GND. Make and "adapter" cable, male and female, bring out the the +5 and GND and connect them to the external Power Supply, and pass through the two data lines as they are. The phone will normally charge while running.
I only motorola or samsung use, made in china = future problem. Install TWRP, CustomRom (like CrDroid) and rooting, after install apk: firewall, vpn, - root phone is super vpn router and only linux phone better.. my movie from POLAND...ruclips.net/video/8WyJNxk-K30/видео.html
Forget about Raspberry Pi and look at this very simple IOT project. Really N*gga?
5:16 love the 70s cop show music. Who loves you baby?
Good use of Phone mobile as Raspberrypi
Can I ask for a 3D file of your car frame?
Nah... just buy esp32 and stop overthinking...
You cannot compare raspberry pi with phone, phone is just a toy to control pair of LEDs
I did another round of experiments this past summer, this time using the cathode as the signal input. I still used a high negative voltage bias on an external foil cap/grid, but otherwise the setup was similar to a grounded grid configuration. Again, I only used bulbs with a high enough vacuum to exhibit cathode-ray/bremsstrahlung effects. The results were more reliable but otherwise similar to a common cathode approach, with voltage gains between 1 and 2 easily achieved for audio band signals while passing several hundred microamps of emission current. The output waveform was often distorted at the highest gain, showing frequency multiplication or division, or even breaking into very high amplitude relaxation oscillations. The settings are critical, and if it falls out of operation, all three biases (plate V, grid V, filament I) may need to be "reset" by bringing them back down to zero before finding the new point of equilibrium. This sort of behavior is typical of early gassy tubes, and part of why external grid tubes were never a commercial success. I intend to try using one of these bulbs as a radio detector eventually, as it will undoubtedly work as well or better than a diode in a primitive AM receiver.
اذا شركه سامسونج شافت الفيديو راح تشنقك
I was introduced to the 555 in college in the early 80's. One teacher was obsessed with collecting 555 circuits. You made some great practical 555 circuits. The parts combination in the 555 was just perfect. I wish SOC's had a few 555's built in that allows the flip flop to be reset.
The battery supply part alone was worth the watch
Use a centrifugal fan blower module to blow directly on motor
Das klingt mir zu deutsch
Warum meckern eigentlich nur Deutsche über meinen deutschen Akzent?
nice subed thumbed
Nice video. I actually use old phones to watch movie in bed, but I also use them as my TV remotes, usually by casting content seamlessly across the network. With a vnc my phone becomes a wireless print server for my wireless printer. The list goes on...
A small correction. Capacity in either Wh or Ah is power multiplied by time or current multiplied by time. We say "Watt hour" or "Amp hour" not "Watts per hour" or "Amps per hour" (which implies division).
My English is not the best, and AI tools for checking grammar were not available at the time. Nevertheless, thank you for the hint.
How can I buy circuit boards designed by others that were made by PCBWAY? I used a 555 timer to pulse a solid state relay, 150ms on, 1000ms off. I used it to test 120vac traffic signal wiring circuits, I could adjust the on and off durantion as needed.
Great project I starred and goig to use as a startup for mine. Expecially for the electronic part. Question: is not possible to decode directly the analog I / Q signal using GNURadio, with Audio input block?
I'm pretty sure that there is such a block. I'm not familiar with GNURadio, though.
I'm just beginner. I noticed your code has bit shifting and bitwise operation and I never understand how it works. Do you have some simple tutorial on how to use it? I understand only that it move bit left and right but never understand how it is used on the data.
I don't know why, but now I want some Schnitzel and beer at the Oktoberfest.
*I made a very powerful cell phone jammer using a 555 and it even does the new G6 by driving a crystal.*
you're smart
Thank you.
What type of stepper motor are you using?
NEMA 17
What parameters does this stepper motor have?
I did not know that a 555 could be used as an audio amplifier. Very interesting! Is there any particular advantage to using this?
I don't think so. But I find amazing that it works.
@@DoctorVolt Agreed, that is amazing.
Simpliously Fantastic
gut gemacht...bravo!!! bravo!!! bravo!!!
Can I edit its OS for more deep access?
Yes, if you root the phone.
Mmmm, ok, im not ready for this, i better google what a 555 is, not the Korn song, if your 555, then im 666, terrible song
Is this video for some forest people ? or just indian "inventor" ? 💩
Nice 555 applications. When I was a student I built an astable oscillator with 1 diode instead of a resistor.
I just bought a nano 9k and this is an amazing video! Nice editing. Thank you for teaching me I really want to master fpga
All my old phones have a purpose. My old destroyed S8 acts as my power efficient Desktop (I overclocked it too), then my old Galaxy S5 acts as dashcam in my car. I got more ofc.
i am looking for a remote control.🙃
The 555 is a very useful IC.. I used it a lot when I was an EE undergrad and later. It's good for simple projects. However people move on and the 555 gets left in the dust. A couple of times I have met people who use the 555 for everything they do. I guess if the 555 is not suitable for a project, they don't do it. Not good to fixate on one way of doing things.
They make a real good power mosfet gate drivers too.
As an amplifier, it seems to sound quite good. The speaker would sound much louder inside a small enclosure.
The 555 must be the most successful IC, and one of the oldest, together with the 741.😊😀
WD40 in DIP-8
What those yellow spots on the wire of the schematic is for? I never saw such an ugly drawing!
How can I get more GPIO pins or how can I control more like motors, servos, or any other modules
Please reply
I am working on a better method now with more IOs and better usability. Just wait for the next video to come.
@@DoctorVolt Im waiting. ☕
Can you share the apk file somehow
Phones running the mainline linux kernel with a distro like ubuntu/mobian replaced the raspi for me years ago. My oneplus 6 has 8 cores 8gb ram 128gb ufs storage no pi can compete against that
Install mainline to it and use the vibration motors gpio to a gpio extender ao you have native pins and controll over the hw from the phone
I was thinking about this in a slightly different way. I would think that it is possible to use an old phone as a graphics card or other add in board via PCI and increase the utility of the host computer and the phone and it's parts not used inside. A separate screen output? A security camera or something else? A OBD 1 or maybe even 2 replacement ECM for a car? And things that I haven't thought about, I'm sure.