Eslams Laball components in this video sponsored by http://LCSC.COM
battery tester open source project part 2 in this video we are talking about assembly and project features will review the components as well also you will learn how to burn arduino bootloader and code on external
battery tester open source project part#2Eslams Lab2018-01-06 | all components in this video sponsored by http://LCSC.COM
battery tester open source project part 2 in this video we are talking about assembly and project features will review the components as well also you will learn how to burn arduino bootloader and code on external
I just modified my 3d printer to work as pcb CNC and it worked Used mini drill with flex shaft Next video will explain how to do it V bit from banggood.com https://ban.ggood.vip/i8x0Diy 17500mAh power bank kitEslams Lab2018-12-22 | ▶ Check out my gear on Kit: kit.com/sallosallo
Hello guys in this video i have my Easy CNC pcb from pcbway.com and i'm going to explain how to solder the SMD and TH components using sodlering iron and SMD rework station we will also learn how to solder using solder wire and solder paste when we need to add flux ?! what to do to get nice and shiny soldering joints ?
if you have any question please feel free to drop it in comments section
First Prototype Order is Free & Low Price for PCB Stencil at pcbway.com
smd stencil is very important that helps you to solder your very tiny components easily in this video im going to show you how to use pcb stencil in few steps
hi there this a review on my stencil order from pcbway actually the stencil quality as awesome and i really liked the frame finish Want to help my LAB: patreon.com/eslam_eldeknawy Thank you so much!How to Make a 17500mAh Power Bank from Scrap Laptop Battery - HomemadeEslams Lab2018-11-17 | ▶ Check out my gear on Kit: kit.com/sallosallo
this is not an educational video i just wanted to make power bank y myself and wanted to share my experience with you guys
Want to help my LAB: patreon.com/eslam_eldeknawy Thank you so much!DSO138 mini a New cheap oscilloscopeEslams Lab2018-11-07 | hi this is the new version of dso 138 mini diy kit from JYETECH it's a cheap digital oscilloscope and it's useful for beginners and hobbyists
in this video i'm going to talk about secret options and little bit about assembly enjoy watching
hello everyone in this video i want to share my experience with uv curable solder mask the uv solder mask may not succeed from the first attempt so let's see what mistakes happens during this process and how to avoid it also we are going to know some important information about HASL "aka" hot air surface level and what is the advantages and disadvantages from it if you have any questions just leave a comment to know how to make pcb check out my channelSoldering A Pcb Live - Ask A QuestionEslams Lab2018-09-07 | ▶ Check out my gear on Kit: kit.com/sallosalloHow to make double sided pcb at home - including pcb chemistryEslams Lab2018-08-27 | save cost prototyping a pcb : pcbway.com
hey everyone in this video we will learn how to make double sided pcb, the video explains toner transfer method, and photosensitive method, and how to make different etching solutions , alsi we don't forget the tinning and all chemicalsin this video has been explained shortly, and the final product appeared in this video is arduino nano
so i hope it's useful for you all
ps: sorry about the voice but it can be heared via headsets will be more clear
Cool by Tobu soundcloud.com/7obu Creative Commons — Attribution 3.0 Unported— CC BY 3.0 http://creativecommons.org/licenses/b... Music promoted by Audio Library youtu.be/lbMraHEhdgM
Stories by A Himitsu soundcloud.com/a-himitsu Creative Commons — Attribution 3.0 Unported— CC BY 3.0 http://creativecommons.org/licenses/b... Music promoted by Audio Library youtu.be/oA9txZtAUaI
Adventures by A Himitsu soundcloud.com/a-himitsu Creative Commons — Attribution 3.0 Unported— CC BY 3.0 http://creativecommons.org/licenses/b... Music released by Argofox youtu.be/8BXNwnxaVQE Music provided by Audio Library youtu.be/MkNeIUgNPQ8making variable power supply from scratch using arduino as control boardEslams Lab2018-06-12 | Free Shipping on First Order & $2 PCB Prototyping on jlcpcb.com
What's up guys my name is eslam eldeknawy And today i would like to introduce “The Ultimate Power Supply” This is a full function variable power supply like commercial power supplies , maybe different a little !
Specifications : 24v 5A Constant voltage Constant current Battery charging mode Voltage drop cut off function Over current cut off function All functions are digitally controlled
Parts: 24v 5A transformer DC-DC step down converter with current adjust 9 to 18V +100mA transformer for the control board Banana pins Potentiometers 1602 LCD
In first panel you can use your own power supply without limits just the safety limits are active
In second panel you can adjust your own limits under the actual limits that appears on the screen
In third panel “with battery symbol” you can adjust your power supply to cut off the charging when the current reaches zero or current exceeds the limit also if battery reaches the max volt adjusted
You can modify the code for better performance Follow this link : github.com/EslamEldeknawy/tupsu PS: you should edit the spi lib and change ssPin from high to low don't forget to backup library because spi lib will not work with other devices after editing to fix this back you can install arduino again or restore your lib
Thanks for watchingArc Cutter In Action Maker faire cairo 2018Eslams Lab2018-03-10 | ...Projects Maker Fair Cairo 2018Eslams Lab2018-03-10 | Projects inside maker fair cairoMaker Fair Cairo 2018Eslams Lab2018-03-10 | Cairo maker fair in smart village liveDSO SHELL oscilloscope DIY KIT from BanggoodEslams Lab2018-02-18 | hi i received this oscilloscope from banggood few days before and i wanted to share the diy process with you
The multimeter or avo meter is a very important device in electronics lab , it's used to test circuits ,measure volts ,amps , ohms and also capacitance. let's see how can we use it
measuring volts : when we want to measure voltage we have to know first the type of voltage AC or Dc the set the rotary switch on highest range if we don't know the value of the voltage before, Read More on : eslamslaben.blogspot.com/2016/11/how-to-use-multimeter.htmlTS100 Soldering Iron Features and Firmware upgradeEslams Lab2018-01-31 | sorry about my voice, i was very sick while recording this
Here you can buy the TS100 Electronic Soldering Pen: goo.gl/s6rfYA from banggood app for promos goo.gl/uRPwmJ
here we will learn about ts100 soldering iron and how to upgrade the firmware
will see soldering example the best review on youtube
Functionalities (from official website) Control part:TS100 employs 304 stainless steel nested shell of Polycarbonate plastic. It is designed with safety circuit and anti-static structure, integrated with DC5525 12-24V port, dual-temperature sensors and accelerated sensors with STM32 chip. Under these functionalities, temperature can be controlled accurately, stably and easily adjusted from 100°C to 400°C, and the TS100 also has sleep mode and automatic over-heating warning. Soldering tip heating end: built-in heating core, pocket-size making it more convenience. Four replaceable tip types meet your different needs. External power supply: DC5525 power port is compatible with DC 12-24V Laptop AC Adapter/Power Bank/Car Power. Micro USB port interface: Set up config files to design your own temperature rising curves and custom functions. Additional function: Open-source application layer.Battery Tester open source project part#1Eslams Lab2017-12-24 | pcb: pcbway.com/project/shareproject/Battery_capacity_tester_discharge_charge_monitor.html
this is an open source project code and drawings will be available soon!
this project helps you to know the battery real capacity. monitoring charging process with auto charging cut off
also you can add load to the board and monitor the discharging with battery life time calculation
i hope it useful project for all off you enjoy watchingReplacing cordless batteryEslams Lab2017-12-14 | WARNING!!! THE BMS BOARD SHOWN IN VIDEO CANNOT GUARANTEE SAFETY FOR ALL TYPES OF DRILLS IF YOURDRILL DRAW TOO MUCH CURRENT FIND SOME BOARD DESIGNED FOR CORDLESS DRILL
in this video we will not just add li-ion cells we will learn how to connect them to BMS board to protect from overcharge, over discharge , over currren and short circuit
if you need help replacing your drill battery just leave a comment i'll be here for you
don't forget to SUBSCRIBE and share
transcript : How to replace your drill battery safely Last few weeks I’ve noticed that my cordless drill is very weak and not last long like before In this video I will replace my drill battery with lithium ion one and I want to tell you it’s not just remove this and add this , because lithium ion batteries are dangerous and it can explode or catch fire Let’s Get Started First I will tear down the battery pack Here you can see it contains 12 Ni-cad batteries connected in series By measuring them, they give just 3 volts so they are dead Each battery of them can provide 1.2 volt and 1.2amps Now I will just remove them We have an empty battery enclosure here, going to rebuild the battery pack inside it. To rebuild this battery I will use scrap laptop battery, all laptop batteries has lithium ion cells inside , each cell can provide 3.7 volts and 2.5 amps. Refer to my channel to learn how to harvest lithium ion batteries from scrap laptop batteries To rebuild this battery I gonna need 3 cells or 3 sets each set consists of 2 cells connected in parallel . Also the most important part here is the battery controller circuit it protects the battery from over charging , over discharging , over current and short circuit , we can SIMPLY say this board protect you from battery explosion or getting on fire
Now connect this 3 sets in series I have 2 of them connected already I’m going to connect battery negative to B- And battery positive to B+ , there is B1 and B2 pads on the board we will connect them as shown in this image We connected the batteries in this way because each cell should be monitored separately to be protected . Let me explain it again B- is connected to the whole group negative B1 is to next positive B2 to next positive B+ to the whole group positive P+ and P- is battery pack in and out Now I’m going to solder red wire of the battery enclosure to P+ And black wire to P- from the other side for safety Seems everything is ok let’s give it a try Works good and nothing on the board gets hot so we can say everything is working well Now the last step Try to charge the battery by the original charger looks ok Ok now we have 5 times stronger battery it lasts longer and it’s safe to use
If you like my video please subscribe and share Thanks for watching and See you next time !
Track: LFZ - Popsicle [NCS Release] Music provided by NoCopyrightSounds. Free Download / Stream: http://ncs.io/PopsicleYO3 incredible lifehacksEslams Lab2017-11-18 | 3 incredible lifehacks from simple materialshow to Measure Current Without current sensorEslams Lab2017-11-07 | in this video, I will show you how to measure current with only simply component and your Arduino ------------------------------------------------------------------------------------------------------ the example used in this video can't measure more than 5 amps DON'T USE IT ON AC!!! the output voltage maybe affected because of 1-ohm resistor THIS IS AN EXPERIMENT !!!! ------------------------------------------------------------------------------------------------------ Buy electronic components with cheaper and free shipping utsource.net
parts: arduino Uno 1-ohm resistor jumper wires breadboard
Sketch Here: goo.gl/TsEqwsDIY Bench Power Supply Part #2Eslams Lab2017-10-22 | Buy electronic components with cheaper and free shipping utsource.net
INTERFACE DESIGN : goo.gl/9EFdEH ____________________________________________ Parts: V/A Display: Smart V/A display:goo.gl/Ctf2vA V/A shown in video :goo.gl/5u1iK5
warning never connect to ac wall plug while cover opened !!!
learn how to make an easy bench power supply from pc atx power supply it can afford -12v , 12v , 5v, 3.3v and variable 1.2v~11v much easier from GreatScott! version ;)
also with the current limiting circuit you can limit the current from 140mah to 500mah
Elektronomia - Energy [NCS Release] youtube.com/watch?v=fzNMd3Tu1ZwDIY very easy and cheap 3rd hand toolEslams Lab2017-09-24 | Please watch: "DIY Bench Power Supply Part #2" youtube.com/watch?v=raWijYJVVTo --~-- 3rd hand is an essential tool for these guys who soldering all the time in thier workshop it holds items for you to make it easier to solder i made it from sone easy to access materials you can suggest some advanced design here in comments.
here's how to make a very easy and cheap 3rd hand can help you in electronics and soldering
to make this tool you need: crocodile clips a piece of wood screws washers heat shrink
no special tools used in this video just pliers , wire cutter and screwdriver
Song: Highway [Top Shelf Sounds] Artists: Hevenly Music provided by Top Shelf Sounds : goo.gl/18xxWt Download/Stream : myaudiograb.com/WQ4FBtyCDIY Awesome fidget spinner + Giveaway 2017 3 winnersEslams Lab2017-09-12 | Please watch: "DIY Bench Power Supply Part #2" youtube.com/watch?v=raWijYJVVTo --~-- Hey guys! In today's video I will be showing you how I made this DIY Fidget Spinner using a few simple materials first one is fidget spinner from bicycle chain second one is how to make spinner from nuts 3rd one is how to make it from ball bearing
we are about to reach 3K SUBS on our channel so we are running this little competition for our subscribers to win 1 of 3 fidget spinners shown in video actually we will giveaway the 3 spinners so there is a chance to win one hurry up! and join NOW gleam.io/spggr/fidget-spinner-giveaway-from-eslams-lab
Music :
Different Heaven & EH!DE - My Heart [NCS Release]
About Fidget Spinner: A fidget spinner is a toy that consists of a ball-bearing in the center of a multi-lobed flat structure made from metal or plastic designed to spin along its axis with little effort.
Fidget spinners became popular toys in April 2017, although similar devices had been invented as early as 1993. The popularity of the toy among children and teenagers has led some schools to ban use of the spinners in class for being a distraction, while other schools have allowed the toy to be used discreetly.
The toy has been advertised as helping people who have trouble with focusing or fidgeting by relieving nervous energy or psychological stress. There are claims that a fidget spinner can be used to help calm people down who suffer from anxiety and other neurological disorders like ADHD and autism. However, as of May 2017, there is no scientific evidence that they are effective as a treatment for autism or ADHD.Recycling 18650 li-ion batteries from laptopEslams Lab2017-08-25 | Please watch: "DIY Bench Power Supply Part #2" youtube.com/watch?v=raWijYJVVTo --~--
you can buy a new battery from Ali express: goo.gl/HhY7aU
18650 batteries is one of the most powerful batteries can provide stable power for long time to your projects
here in this video you can find How to harvest them from a dead laptop battery pack and how to test 18650 cells
the best cells i found in Dell and Toshiba laptop battery packs
in some old battery packs i found Japanese sanyo cells green colored that provides current between 2000 to 2200mah
don't try to use or recharge batteries measures below 2.5 volts
always protect your hands when tearing down any battery
good luck finding treasures ;)
if you found any cell less than 2.5v just don't use it because it will not works wellDiscovering whats inside li-ion battery cellEslams Lab2017-08-18 | Buy electronic components with cheaper and free shipping utsource.net
WARNING this is not diy video Liion batteries are extremely dangerous and can catch fire when you try to open it
i did this video with a dead battery so it was safe somehow
DON'T TRY THIS AT HOME
this video is just to show you what's inside the Li-ion battery cell and it's not informative video or something like my other videos so please no need to dislike my video for no reason
music energy by elektronomia :youtube.com/watch?v=fzNMd3Tu1ZwDIY Solar Powered Night Light at Home 🇺🇸Eslams Lab2017-08-12 | Please watch: "DIY Bench Power Supply Part #2" youtube.com/watch?v=raWijYJVVTo --~-- the solar night light is a simple circuit that provides some light in sun absence you can use it in your garden or camping or even in home😀
in this video, you will be able to learn simple circuit diagram reading soldering understanding circuits
if you are using strong solar panel higher than 4.5v you should make sure the applied voltage on the battery, not more than 4.2 ~ 4.5v
Song1: Elektronomia - Sky High [NCS Release] Music provided by NoCopyrightSounds. Video Link: youtu.be/TW9d8vYrVFQ Download Link: https://NCS.lnk.to/SkyHigh
Song2: Elektronomia - Limitless [NCS Release] Music provided by NoCopyrightSounds. Video: youtu.be/cNcy3J4x62MDIY Make professional PCB at homeEslams Lab2017-06-17 | Want to help my LAB: patreon.com/eslam_eldeknawy Thank you so much!
Buy electronic components with cheaper and free shipping utsource.net
if you have any question don't histate to leave a commentDiy mini power tool from dc motorEslams Lab2017-06-01 | Buy electronic components with cheaper and free shipping utsource.net
would you like to have a small hand sander operated by a battery you can sand almost any thing outdoor or indoor today I'm going to show you how to make mini hand sander tool now you can remove corrosion from your bike or whatever you want parts as shown in video : Dc motor battery with clip sand paper wheel from broken toy car switch pipe 1inchDiy Mini Tesla coil Running on 9v batteryEslams Lab2017-04-06 | Buy electronic components with cheaper and free shipping utsource.net
in this video you will learn how to make tesla slayer exciter the minimum tesla coil that run on a 9v battery or mini power supplywow! just free energy on your bike from simple componentsEslams Lab2017-03-21 | Please watch: "DIY Bench Power Supply Part #2" youtube.com/watch?v=raWijYJVVTo --~-- in this video i'm showing how to make contactless or touch less power generator that can be used in your bicycle or any other mechanism without effecting the performance .Diy powerbank out of recycled laptop battery!Eslams Lab2017-03-08 | Please watch: "DIY Bench Power Supply Part #2" youtube.com/watch?v=raWijYJVVTo --~-- Parts: AliExpress goo.gl/8XK8ay 5V Lithium Battery Charge Discharge Protection Integration Board Boost Step Power Module Micro USB Port goo.gl/vi3Ltw 5V 2.1A 1A Mobile Power Bank Charger Module Double USB Output 3V to 5V Step Up Boost Lithium Battery Charging Board LCD Display goo.gl/IuXVuA 5V 1000mA/1200mA Power Bank Battery Boost Charger Board Plate Lithium Battery Charging Step UP Mobile Phone Power Kit
DIY Full Kit Without batteries goo.gl/uWyQtD no battery 7x 18650 LED USB Portable Charger Power Bank External Box Kit DIY Battery Charger Box With Dual USB For Mobile Phone goo.gl/4rmKbP Universal Safety Portable USB 4 X 18650 Battery Quick Charger DIY Power Bank Box Case Kit For Smart Cellphone all Decive goo.gl/vx8NNc Universal DIY Dual USB 5 x 18650 LCD Display Mobile Phone Power Bank Battery Charger Box Case For iPhone For Xiaomi Powerbank
Batteries : goo.gl/OuIaF2 6pcs 18650 Battery 3.7V 2200mAh Rechargeable li-ion battery Flat Head for Power Bank Led flashlight Battery 18650 goo.gl/nQ7Rkd 4pcs/lot 2016 newest 100% Original 18650 ICR18650-26Fm 2600mAh Li-ion 3.7v Battery 18650 rechargeable Battery.
EBAY: goo.gl/wvkHIg 5V Step-Up Module Boost Converter Lithium Battery Charging Protection Charger goo.gl/Smms49 5V 2.1A 1A 2A Mobile Power Bank Charger Module LCD Display Charging Board USB goo.gl/VZi3dK 5V 1A 1.2A Power Bank Lithium Battery Charger Board Plate Boost Charging Module
DIY Full Kit Without batteries goo.gl/PauyI1 Dual USB LED Power Bank 5x18650 Battery Charger DIY Holder Box Case Kit Backup goo.gl/E6Sf26 For Cell Phone Dual 2 USB 2A Power Bank Case Kit 5x18650 Battery Charger DIY Box goo.gl/8zQrn8 For Cell Phone 4 USB 2A Power Bank Case Kit 6x18650 Battery Charger DIY Box Case
Batteries goo.gl/FNcVpi Samsung ICR18650-26F 2600mAh Original Lithium-ion Rechargeable Battery 2Pcs goo.gl/ZnYxlB Samsung 2600mah 18650 Li-ion Lithium battery power tool power bank electric bike HELLO everyone today we gonna show you how to : upgrade a cheap power bank that is not efficient to charge your phone once or diy your own power bank as you like
it's also about battery recycling because laptop batteries are not always dead as the laptop itself say's some times 2 cells are dead some times the controller board is dead but there are some cells still working inside it so tear down your dead laptop battery and salvage the survived batteries :)
warning never connect to ac wall plug while cover opened !!!
learn how to make an easy bench power supply from pc atx power supply it can afford -12v , 12v , 5v, 3.3v and variable 1.2v~11v much easier from GreatScott! version ;)
Music: Hyperfun (incompetech.com) Licensed under Creative Commons: By Attribution 3.0 License http://creativecommons.org/licenses/by/3.0COOL DIY Amazing Soft Light Box Less than 2$ Music videoEslams Lab2016-11-25 | Please watch: "DIY Bench Power Supply Part #2" youtube.com/watch?v=raWijYJVVTo --~-- diy very cheap soft light box for photography and videography this soft box can afford a very soft light for your diy projects recording also for product photography and small things
if you like my diy Please support me by like and subscribe also share :)