Eman2000
Eman2000
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Long Life Blinking Joule Thief 8 Year Update
I built this blinking joule thief circuit over 8 years ago and it has been blinking away ever since. When I built this device the battery voltage started out at 1.600 Volts and now, 8 years later, it has dropped to 1.248 V. I will continue to do updates on this project as time goes on.
Playlist of all the videos I have made on this project:
ua-cam.com/play/PLKs13xje3QqQ3mAky3L_tBSOzCBfG2mcb.html
Video I got the idea from originally:
ua-cam.com/video/-l7L_u45edE/v-deo.html
Переглядів: 788

Відео

How Much Pressure Can a 3D Printed Part Handle?
Переглядів 9 тис.7 місяців тому
I don't recommend try this at home, or anywhere for that matter. In this video I go over my surprising results from burst testing 3D printed pressure vessels.
Prusa i3 MK3S Control Board Repair
Переглядів 1,1 тис.11 місяців тому
My Prusa i3 MK3S printer has a major problem. It will print for a few hours and then start detecting power panic conditions repeatedly. Sometimes it detects thermal anomalies along with the power panics. In this video I go through the process I used to find and repair the issue. This was a problem with the Einsy Rambo v1.2b board in my printer. This video got quite long. Timestamps are availabl...
Tripp Lite 3000W Inverter Teardown and Test
Переглядів 989Рік тому
In this video I take a look at two 3000W Tripp Lite PV3000HF inverters. This video was meant to be a repair, but both units were no problem found. 0:00 The Plan 2:40 Inverter Overview 4:42 Repairing Unit 1 9:05 The Insides 10:00 Basic Operation of a Power Inverter 13:00 More Ramblings About the Inside of this Inverter 14:40 Powering up a Unit Attempt 1 16:20 Percussive Maintenance 19:46 Powerin...
Resurrecting a 2008 MacBook
Переглядів 268Рік тому
Saving a MacBook from recycling and playing with some old software. 0:00 Intro 1:29 A Quick Look at the Laptop 2:44 Powering the Machine Up 7:01 SSD Installation 11:30 macOS Installation 23:08 Checking Hardware Specs 25:17 Trying to Load Some Websites 26:26 Cleaning The Dust 29:10 RAM Upgrade 31:25 Reassembling The Laptop 33:14 Playing with Builtin Apps 34:52 Trying to Find Long Lost Software f...
Long Life Blinking Joule Thief 7 Year Update
Переглядів 1,3 тис.Рік тому
I built this blinking joule thief circuit over 7 years ago and it has been blinking away ever since. When I built this device the battery voltage started out at 1.600 Volts and now, 7 years later, it has dropped to 1.302 V. I will continue to do updates on this project as time goes on. Playlist of all the videos I have made on this project: ua-cam.com/play/PLKs13xje3QqQ3mAky3L_tBSOzCBfG2mcb.htm...
Cheap NAS and eBay Hard Drive Update
Переглядів 8 тис.Рік тому
Update on the cheap NAS I built about 6 months back. One of the drives has started failing. Build video of the NAS: ua-cam.com/video/REGYGZwfUnc/v-deo.html
How Fast Can an Arduino Flash an LED?
Переглядів 318Рік тому
Yes this is really a 20 minute video of me trying to get an LED to blink as fast as possible. Don't forget to like comment and subscribe.
Can ChatGPT Write Working Arduino Code?
Переглядів 1 тис.Рік тому
In this video I challenge ChatGPT to write code to make use of various Arduino Sensors. Chat GPT link: openai.com/blog/chatgpt/ 0:00 - Intro 0:38 - Blink Sketch 4:34 - ACS712 Current Sensor 6:43 - Ultrasonic Sensor 12:20 - 1602 LCD 15:45 - A Combination of Things 17:45 - Concussion #Arduino #ChatGPT
DIY Sunrise Simulator Alarm Clock v2
Переглядів 806Рік тому
This project is an updated version of a project I made 7 years ago. It simply turns on a LED strip before your alarm goes off in the morning to mimic a sunrise. Check out the files here: github.com/Eman2000/sunrise-sim-alarm-clock/tree/main This site has been a great resource for the making of this project: randomnerdtutorials.com/ 0:00 - Intro 1:00 - The New Version 2:26 - Code 5:00 - Schemati...
How to use an ESP8266 with the new Arduino IDE
Переглядів 496Рік тому
Arduino IDE: www.arduino.cc/en/software Github: github.com/esp8266/Arduino Don't forget to like comment and subscribe. You can also follow me on twitter Eman2000_YT
Lighted Tree Topper Teardown and Repair
Переглядів 790Рік тому
I have two identical tree toppers, and the Blue LED's in both of them have failed. In this video I take apart one of these units and replace it's LED's Don't forget to like comment and subscribe. You can also follow me on twitter Eman2000_YT
Old Electronic Timer Teardown and Hack
Переглядів 197Рік тому
In this video I take a look at an electronic outlet timer from the 1980's sold by RadioShack. I also take a look at repurposing the outlet/relay portion to control a 120VAC device with an Arduino or similar.
2021 MacBook Pro Review After 1 Year of Ownership
Переглядів 1,8 тис.Рік тому
In this video I discuss the ownership experience of my 2021 14 inch MacBook Pro. Overall the experience has been quite positive with the exception of a few software problems and some minor annoyances. If you have any questions feel free to leave them below. I will try to get back to you. Timestamps 00:00 - Intro 00:38 - Specs 00:58 - Why I Chose This Laptop 02:46 - First Impressions 03:59 - Ext...
Overpowered Open F1 RC Car Project
Переглядів 6 тис.Рік тому
In this video I discuss my experience with the Open RC F1 car and all the issues I've had with it over the last 2 years of working on it. Granted most of said issues were my fault, but maybe somebody can learn from my mistakes. Don't forget to like comment and subscribe. You can also follow me on twitter Eman2000_YT
Scrap Yard NAS Build
Переглядів 840Рік тому
Scrap Yard NAS Build
Junk Pile Sanwa U-60D Meter Testing
Переглядів 828Рік тому
Junk Pile Sanwa U-60D Meter Testing
Are Cheap Used HGST Hard Drives Any Good?
Переглядів 24 тис.Рік тому
Are Cheap Used HGST Hard Drives Any Good?
Box of Junk Electronics From FB Marketplace
Переглядів 260Рік тому
Box of Junk Electronics From FB Marketplace
Cheap Solder Pot Teardown and Test
Переглядів 4,2 тис.2 роки тому
Cheap Solder Pot Teardown and Test
Blinking Joule Thief 6 Year Update
Переглядів 1,2 тис.2 роки тому
Blinking Joule Thief 6 Year Update
GPU Repair Adventures
Переглядів 2,1 тис.2 роки тому
GPU Repair Adventures
Blinking Joule Thief Waveform Examination
Переглядів 8532 роки тому
Blinking Joule Thief Waveform Examination
Button Cell Powered Blinking Joule Thief
Переглядів 1,5 тис.2 роки тому
Button Cell Powered Blinking Joule Thief
Blinking Joule Thief: 5 Year Update
Переглядів 1,7 тис.3 роки тому
Blinking Joule Thief: 5 Year Update
Reviving Old LiHV Laptop Batteries and Building a 12V Pack
Переглядів 6 тис.3 роки тому
Reviving Old LiHV Laptop Batteries and Building a 12V Pack
VEX V5 Brain Port Repair
Переглядів 2,7 тис.3 роки тому
VEX V5 Brain Port Repair
Cheap Hot Air Station Test and Teardown
Переглядів 6 тис.3 роки тому
Cheap Hot Air Station Test and Teardown
Blinking Joule Thief: 4 Year Update
Переглядів 4,4 тис.4 роки тому
Blinking Joule Thief: 4 Year Update
3D Printing a Traxxas Spur Gear
Переглядів 24 тис.4 роки тому
3D Printing a Traxxas Spur Gear