watch this to learn more about 9V batteries
Just Electronics - review
Soldering heating plate MHP50 Miniware
This is a must tool – if you are in the electronics repair. Watch this to learn more
Just Electronics - review
Electricity Timer Relay for Staircase
This is a video that shows how to connect and test it. Disclaimer: no-responsibility for any damage or harm, electricity is very dangerous, and can kill you! Without proper skills […]
Advanced Subjects - Just Electronics - review
nitecore u12 charger
This is U12 charger from Nitecore, very nice charger. Watch to learn more
Advanced Subjects - Just Electronics - review
DC to AC 220VAC Inverter – Part 1
watch this to learn more about this power bank, which is very good!
Advanced Subjects - Just Electronics - review
Ugreen Power Bank 145W!
watch this to learn more about this power bank, which is very good!
Just Electronics - review
speaker fix
This shows how to fix the cartoon of toren speaker, this is very easy with the correct tools. watch to learn more
Arduino
Nitecore Magnetic battery flash light MPB21
This video shows a very nice nitecore product, which is a magnetic flashlight with specific nitecore battery for this, it also include magnetic charger. Watch this video to learn more
Electronics Projects - review
nitecore NL2150R 5000mAH Battery nice!
[embedhttps://youtu.be/8gkX4hWJarw[/embed] Nitecore Battery with rechargeable option through Type C internal battery. Watch this video to learn more
Advanced Subjects - review
Open Clamp meter UNI-T UT256
Advanced clamp current meter This one is with an open clamp, so you don’t need to put it around, you just make sure the wire is between the measuring bars, […]
Advanced Subjects - Just Electronics
Fixing Dyson 10, replacing handle
This video shows how to replace the handle, when it is cracked or broken. Watch this to learn more.
Electronics Projects
Radio FM high quality station reciption
Watch this to learn more, this has high sensitivity therefore get many stations!, it also has rechargeable battery and earphones connection
review
12/24V lead acid and lithium charger for big batteries
watch this to learn more, I was looking for lead acid charger, finally decided to go on this one
Electronics Projects
Charging almost any Laptop from Power Bank
watch this to learn more, it shows hacking that I couldn’t find on the net.
review
SJ40001 Wifi dash car camera
Finally SJ4000 wifi arrived, my old camera broken, I have ordered this one, watch to learn more.
Advanced Subjects - Electronics Projects
Build your own Karcher K2 battery fast charger
First on video I said K4 but this is K2 machine (after I rechecked this out) This shows how to build fast battery charger
Advanced Subjects
Ninebot Mini Pro battery FIX
This is ninebot mini pro battery that is not working. See how to fix it.
Arduino
“Game Changing: Convert LED Lighting with THIS Battery!”
Found old LED that doesn’t work, since it uses the old versions of lead acid, I have decided to convert it to lithium battery watch this to learn more.
Arduino
Must have electronic tool
watch this to learn more, basically this is helping you to debug your electronics. Since if you have a short – most likely it will be hard to find the […]
Arduino
DIY Fix Iphone 12 Broken Back Glass Cover
See step by step how to do it To support my site use the links below glass breaker pen
Arduino
Fixing Dyson V8 not working
watch this video to learn more how to fix this issue. You need to completely discharge your battery before disassembling it
Arduino
Best Power Bank in the world!
Watch this to learn more about this power bank. It is not cheap – but probably worth the money
Arduino
Lenovo X1 Carbon (4 Gen) – not powering up
I got this for free, and was wondering if this is fixable, so I gave my best to try.
Arduino
Lenovo Laptop replacing Noisy Fan DIY
watch this video to learn more, this is a little complicated, but if I done it, anyone can do use the links to support my site
Arduino
Neato D3 Problem and Disassembly
This is a unit that I have found I have repaired the battery, but still it is not working After disassembling I could not see any problem, so waiting to […]
Arduino
Fixing LED Lamp Inverter
See in this video how I have managed to fix it use the links below to support my site
Arduino
Dyson V10 pulsing Solving problem!
If it is not filter, and not battery? – sometimes it is related to the motor. Watch this video to learn more My assumption is that when you are blocking […]
Arduino
DIY Dyson V10 not working, See how to repair at home
watch this video and learn how to replace broken trigger.
Arduino
DIY Fix Iphone 12 Broken Back Glass Cover
This is a brand new Mac book Air Model 2020 with 16GB of RAM and 512GB SSD See the unboxing Also new links for Black Friday below
Arduino
Fixing Dyson V6 Battery
Disclaimer!: all batteries should be totally discharged! – you need to be familiar with lithium hazard and treatment before starting to do anything.
Arduino
Unboxing DJI Mini Mavic 3 Pro and first impression
this is quick unboxing for mini mavic 3 pro To support my site use the links below
Arduino
Dyson v10 Motor Electronics Disassembly and how it works
I was amazed by Dyson – see how this works Watch the video to learn more to support my site use the links below
Arduino
Dyson V10 secrets and how it works
Learn how Dyson really works from technical data And what are the wires and sensors
Arduino
Bosch Washing Machine Controller explain
This is the controller of my old washing machine, watch to learn more use the links to support my site
Arduino
Ugreen HDMI adaptor from USB Type C
This is an adaptor that I have bought for MACBOOK, see how it works ..
Arduino
How to Revive Lithium Cells 18650 with 0.6V – From Ninebot Mini Pro Battery
This was taken from dead battery of Mini Pro, I have measured very low voltages, down to 0.6V, so I have decided to check if this can be revived … […]
Arduino
Best electricity connectors ?
watch this and learn more, I have found that these connectors are really good!. If you have home work for you – this is surely much more convenient and safe […]
Arduino
Testing AEG/Bosch/Electrolux water pump and cooling Fan
This is the last video after disassembling my broken AEG and testing the parts that I have removed from this machine, watch this video to learn more
Arduino
Knipex Precistrip16 best wire striping tool ?
This is my best wire stripping tool for now, all other are much worst after a short time of use, this type looks much better in term of quality watch […]
Arduino
Fluke AC live wire detector model 1AC-C2 and 2AC-C2 unboxing and testing
Live electricity wireless detector, see how this works
Arduino
How to Spin AEG BOSCH ELECTROLUX Dryer Motor
I tried to find how to connect this Motor Wires, But I couldn’t, I have decided to Explain how to do it, this is dangerous and you need to be […]
Arduino
AEG Dryer 7000 Series disassembly
Watch this video and learn how to disassemble this machine. The Dryer is AEG 7000 Series, but same like Bosch or Electrolux Machines
Arduino
Quick Unboxing Macbook Air 2020 16GB Ram and 512GB SSD
This is a brand new Mac book Air Model 2020 with 16GB of RAM and 512GB SSD See the unboxing Also new links for Black Friday below
Arduino
Convert every LED to emergency Light
This method enable to convert any LED light to emergency, this controller is doing all the work of charge, and emergency light when power stops. Watch this to learn more […]
Electronics Projects
DJI FPV Getting Started
See how to start correctly Here are some links to support my site:
Electronics Projects
Convert every LED to emergency Light
This method enable to convert any LED light to emergency, this controller is doing all the work of charge, and emergency light when power stops. Watch this to learn more […]
Advanced Subjects - Arduino
Fixing SONY Thrustmaster T150 RS Racing Wheel connected to wrong voltage
My friend son by mistake connected this racing wheel to 220VAC instead of 110VAC, the device immediately stopped working, watch this and learn more
Arduino
RJ45 Ethernet cable tester UT681
This is a very recommended and simple tool to test your RJ45 cable, watch this video to learn more
Electronics Projects - review
Duracell Best Rechargeable Batteries ??
This shows how to do it – in elegant way, professional BMS, watch and see how I did it
Electronics Projects
DIY 18650 Protection Circuit BMS
This shows how to do it – in elegant way, professional BMS, watch and see how I did it
Arduino
Fixing Lenovo Laptop X250 After fall (Leds stuck wouldn’t restart) – Part2
This helped me to fix my laptop after falling to ground from 0.5m height, see video
Arduino
Fixing Lenovo Laptop X250 After fall (Leds stuck wouldn’t restart) – Part1
This helped me to fix my laptop after falling to ground from 0.5m height, see video
Arduino
Energizer Lithium NON Rechargeable AA and AAA Capacity Full test!
This is a test of Lithium cells AA and AAA Energizer NON Rechargeable!!! also compared the regular energizer (Alkaline)
Arduino
Converting 12V Lead Acid to Lithium
Watch this video to learn more, this is an empty box for this
Arduino
Liitokala High Drain 35A cells – full review and test
these are the highest current rate cells – till the this video, see how they works. Here are some details about these cells:
Arduino
Flipsky Best Motors controller ? (programable) – Part 3
This is an overview how to start working with the board and the SW.
Arduino
Flipsky Best Motors controller ? (programable) – Part 2
This is an overview how to start working with the board and the SW.
Arduino
Flipsky Best Motors controller ? (programable) – Part 1
See this programable BLDC controller – theoratically it can learn to run any motor Watch this video and see how
Arduino
Sonoff Mini Unboxing and using
This is a quick unboxing and testing of the Sonoff Mini – which looks like a very good product! The size is tiny – and it can fit to any […]
Arduino
Disassemble Karcher K4 Pressure washer
I found this – and tried to fix it, unfortunately this didn’t work well. Watch to learn more
Arduino
LCD JETPOINT – QFP chip Removal PART1
Found this on garbage, so decided to give a try to fix it. I have ordered new chip from Aliexpres, waiting for it to arrive 🙂
Arduino
Karcher Pressure washer Model:k2 battery
This is a very nice machine, see it in action below, I was impressed and it worked very well for me. The battery time is about 20 minutes – but […]
review
Skateboard controller with Ninebot Scooter Motor ES2
This is how to run Skateboard controller that works pretty good! watch to see:
Arduino
Sonoff 110V/220V to 5V change
This shows how to convert Sonoff 110V or 220V to 5V, watch this video and learn how to do the modification, very simple.
Arduino
Design, Build and Test Red/Green LED with Single press change
This was done in order to use it for several games … you can find them yourself 🙂 Step by step the from idea, concept to circuit.
Arduino
How to Build your own 18650 Battery Pack with BMS Professionally
This is a step by step guide – how to do it professionally, Watch this video to learn how
Arduino
How to Build 5 Hours Continuously Emergency Led Light 18W
watch this video and learn how, one correction to last diagram, the current out is 350mA to LED 57V, the 1A is the consumption from 16V battery.
Arduino
Ebay / Aliexpress Spot Welder more than 550 Spots!!
This is a test to see how many Spot it can do on a single charge. Watch this video to learn more
Arduino
Fixing Baseus Soap Dispenser – Again!
After couple of months it was broken again …. So I had to do something more professional to fix it, see how
Arduino
SDR Radio Fixing
Got this non working – so I have decided to open it and try fixing this. Watch this video for more information
Arduino
Ebay / Aliexpress Spot Welder more than 550 Spots!!
This is a test to see how many Spot it can do on a single charge. Watch this video to learn more
Arduino
Smart BMS tear down
This is disassembly of Smart BMS Chinese version with Bluetooth. The Mosfets in use are KIA2803A N-ch Mosfet , RDS(on)=2.2mΩ（typ.）@ VGS=10V Drain-source voltage VDSS 30 V
Electronics Projects - Just Electronics - Other
Aliexpress Spot welder disassembly
This is a disassembly of spot welder from Aliexpress operated with battery, working very well!
Arduino
Recommended BMS for Lithium and LiFEPO4 Batteries
This is a new BMS from China – smart one working well!, see how I made it to work with LIFEPO4 batteries although it was bought for LITHIUM 4.2V
Arduino
Mini hand held Tiny Spot Welder
This is a new Spot Welder cheap one and nice – watch this video to learn more The battery capacity is 7Ah (not tested) – lithium 4.2V
Advanced Subjects - Electronics Projects - Just Electronics
Very accurate Micro Meter – cheap!
This is a test of new Micrometer that I have ordered from Aliexpress, it works very well! You need it for measuring very thin materials such as a Nickel strip, […]
Arduino
SDR Radio Broken
Got this however it came not working properly, see why … Next I will try to fix it
Arduino
Extending DC to DC boost to higher voltage
This is DC to DC that I have bought from Aliexpress. It is step-up input voltage 8.5V-48V and Output 10V-50V can handle 10A 250W But the problem with this guy […]
Arduino
BIFRC Spot Welder How many spots can weld ?
This is a test how many Pulses can get out from BFIRC Spot welder, watch this:
Arduino
Fm Spy Bug Transmitter – Part1
watch this tiny bug transmitter tests, in the next videos We will test this more professionally, Using Spectrum analyzer to find how the transmitting looks like
Arduino
Honda Civic Hibrid Battery Capacity Test
This is capacity test to Honda Civic Hybrid car, I was searching for such a data but couldn’t find it so I have decided to test it myself.Watch this video
Arduino
Fixing dead Advice 600VA UPS
Found this on garbage and decided to have a look why not working .. watch this and learn how
Arduino
Daly Smart BMS Blue Tooth and PC control
This is a continue review of Daly Smart BMS watch this out Please see few guys asked me about the PC SW, so I have prepared this one that you […]
Arduino
How to Fix Samsung LCD Monitor (SyncMaster T240)
Found this in garbage, so took it to see how to fix this one, watch this video and find how
Arduino
Aliexpress cheap Spot Welder
Bought this – I thought there is something inside, but eventually nothing is there … Watch this one
Arduino
Daly BMS copy? – testing
I have found these on Ebay, and decided to do test to see how good they are, see this video how.
Arduino
Aliexpress 3S cheap BMS 25A testing
This is a test of BMS from Aliexpress 3S Lithium, the test is for over voltage – while charging, and under voltage while discharging.
Arduino
Stopping Heater buzzer
I bought this Wall mount Bath heater – however the beeping sounds every press on remote are so annoying that I had to fix this, watch how
Arduino
Maxwell and GW Super Capacitors capacity test Vs Battery Capacity
This is explanation and test of Super capacitor capacity VS battery capacity See the charging and discharging of both capacitors, measuring capacity at low current discharge (330 mA), testing also […]
Arduino
Board with 6 x Super capacitors 500F 2.7V good for Welders
This is a quick explanation about super capacitor board with 6 x 500F super capacitors Enjoy …
Arduino
Aliexpress 3S 4S 100A BMS – Heltec BMS not balancing and not protecting cells?
I have bought this – overall it looks like the build quality is good, however it is not balancing, and not protecting when cell voltage is different .. watch this […]
Arduino
Aliexpress Spot Welder fixing and testing
I have found a video how to fix this welder Mosfet burn issue – and decided to test this myself
Arduino
Best 18650 Batteries, Sony VTC6 continuously! full test – part3 of 3
This is a complete review for Sony 18650 cells Type VTC-6 from Aliexpress, I did many tests include full load of 19A continuously, watch the 3 Videos to learn more.
Arduino
Best 18650 Batteries, Sony VTC6 continuously! full test – part2 of 3
This is a complete review for Sony 18650 cells Type VTC-6 from Aliexpress, I did many tests include full load of 19A continuously, watch the 3 Videos to learn more.
Advanced Subjects - Electronics Projects
Best 18650 Batteries, Sony VTC6 30A continuously! full test – part1 of 3
This is a complete review for Sony 18650 cells Type VTC-6 from Aliexpress, I did many tests include full load of 19A continuously, watch the 3 Videos to learn more.
Arduino
Aliexpress Spot Welder do not buy!!!!
I Finally found power source to test this welder – however it burned out on the first welding spot!, watch what happened
Arduino
Super capacitor compare to Battery & Measuring real value
This explain about super capacitor, and show how to measure energy and real capacity
Arduino
Relay On Time and Off Time
In this Video I explain about the relay timing, in order to see about spot-welder and timing issues See this video
Arduino
Can Daly Smart BMS work on 4.2V cells?
I was wondering if this BMS can work for “regular” lithium cells with Max charge of 4.2V, so I have tested it – see results in this video
Arduino
High voltage from 3-5V
This shows how to get high voltage from Small PCB with a very low voltage, I also explain about the theory behind this
Advanced Subjects - Arduino - Arduino Projects - Electronics Projects
Aliexpress Black Friday Best deals
This page will give you some of the best deals with huge discounts for black friday 2020 see below I have chosen just few!
Advanced Subjects - Electronics Projects
Current Voltage Meter LCD Wireless!!!
This is a very good wireless current and voltage meter, see in this video how it works
Advanced Subjects - Other
Onkyo Receiver Model TX-SR501E No Power On fixing
This is how I have fixed this Receiver – watch this video to find out how
Advanced Subjects - Electronics Projects - Other
BLDC Brushless Sensor less 3 Phase Motor controller 18-50V 15A (750W) JYQD-V8.5E
This is a new Module that works pretty well, the advantages is that it support up to 50V and up to 15A total 750W and Sensorless ..
Arduino - Just Electronics - Other
Spot Welders Comparison
This is the quick review and compare between different spot welders you can buy them in the links below
Arduino
LCD Current & Voltage Hall Effect – Part 2
This is Part 2 of this Current Hall Effect and Voltage Meter with Many features as you can learn from this video
Advanced Subjects - Just Electronics
Voltage & Current Hall Effect Sensor – Part 1
This is a very impressive LCD with Voltage and Current Hall effect. It can be calibrated and has many more features that I will demonstrate in the next Video.
Advanced Subjects - Electronics Projects - Just Electronics
Ninebot Mini Pro Motor Noise Fix
This video explains how to fix the Motor Noise. BE careful when you are removing Motor from the Stator, The Magnetic Force of nemodium Magnets can cause you serious Injury!
Arduino
Xiaomi Fan
This Fan is very nice, he doesn’t have Internal battery like others, but its constructions looks pretty good, it is quiet and consume max current of 700mA, so every Power […]
Arduino
DJI Support Page
< If you would like to support this site, please use the links below to make your orders: DJI MAVIC 2 PRO LINK from DJI STORE DJI MAVIC AIR FROM DJI DJI SPARK from DJI Store DJI […]
Advanced Subjects - Just Electronics
DIY Wire control motorized BED to Wireless Control
DIY Wire control motorized BED to Wireless Control
Arduino
USB 6 Port Charger, USB Cable, USB LCD Analyzer
USB 6 Port Charger, USB Cable, USB LCD Analyzer
Other
Sonoff Celling Lamp
Sonoff Celling Lamp This Video shows how to connect Sonoff Ceilling and work with it.
Advanced Subjects - Electronics Projects
Ebay 12V-36V 500W Brushless Motor Controller Part 2
Ebay 12V-36V 500W Brushless Motor Controller Part 2
Advanced Subjects - Electronics Projects
12V-36V 500W Brushless Motor Controller – Part 1
12V-36V 500W Brushless Motor Controller – Part 1
Arduino Lessons - Electronics Projects - Other
I2c Make it Simple – Part 1
This video explains about I2C, with an example of using the I2C extender chip number PCF8574 This extender is used also in Arduino LCD with buttons that is sold on […]
Advanced Subjects
Opamp Basics Part-1
This video explain very basic behaviour and connection of Opamp using Vin on Negative input, and Vin on Positive input
Advanced Subjects
Design A Long Range FM Transmitter – Part 3 Simulation
Design A Long Range FM Transmitter – Part 3 Simulation
Advanced Subjects
Design A Long Range FM Transmitter – Part 2 Simulation
Design A Long Range FM Transmitter – Part 2 Simulation
Arduino - Electronics Projects
HC 12 Uart Transciever Part-3 Improved code – Sharing Code
HC 12 Uart Transciever Part-3 Improved code – Sharing Code
Arduino - Electronics Projects
HC 12 Uart Transciever Part-3 Improved code Video
HC 12 Uart Transciever Part-3 Improved code Video
Arduino Projects - Electronics Projects
HC 12 Uart Transciever Code for controlling 4 LEDs
HC 12 Uart Transciever Code for controlling 4 LEDs
