How To Fix Fluctuating Voltage in a Switch Mode Power Supply
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In this video will show you on how to fix a Fluctuating Voltage in a Switch Mode Power Supply (SMPS).... [ Continue reading... ]
Nov
22
Pisonet DIY: How to Adjust Allan Pisonet Timer Howto/Tutorial [Tagalog]
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![Pisonet DIY: How to Adjust Allan Pisonet Timer Howto/Tutorial [Tagalog]]( http://ronelex.com/images/uploads/2019/06/iphone-100x100.png)
Decimal || Binary = Timer
0 || 00000000 = 1 min ok
1 || 10000000 = 2 mins ok
2 || 01000000 = 3 mins ok
3 || 11000000 = 4 mins ok
4 || 00100000 = 5 mins ok
5 || 10100000 = 6 mins ok
6 || 11000000 = 7 mins
7 || 11100000 = 8 mins ok
8 || 10000000 = 9 mins x
9 || 10010000 = 10 mins ok
10 || 10100000 = 11 mins
11 || 10110000 = 12 mins
12 || 11000000 = 13 mins
13 || 11010000 = 14 mins
14 || 11100000 = 15 mins
15 || 11110000 = 16 mins
19 || 10001100 =... [ Continue reading... ]
Jun
18
How to reset bios password or supervisor password on Lenovo Laptop
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This method should work on any laptop make. I do not take any responsibility if you damage your board. This video is only for reference on how to clear/bypass security settings. For those who looking for EEPROM location for Lenovo computer, copy and paste this web page: ja.axxs.net/eeprom_location.htm
Here are the instruction on how to do it but remember do it at your own risks.
1. Power on laptop.
2. When display comes on,... [ Continue reading... ]
Jun
16
How To Access Lenovo Ideapads Laptop BIOS or NOVO Button
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Ronelex Electronics Repair/ Laptop BIOS or NOVO Button Problem
I got trouble in formatting and setting time of the Lenovo Ideapads unit that I repair. I can't enter bios by just pressing F2 and I can't find the NOVO Button until I find this guide on Youtube.Com which helps me to solve my problem :). Just watch the video and learn how to access the BIOS of Lenovo Ideapad Laptop Models.
For more Electronics Repair/ Troubleshooting Guide,... [ Continue reading... ]
Oct
18
Fully Automated Coin Based Water Dispenser System Using Microcontroller and Sensor
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Ronelex Electronics/ Coin Based Water Dispenser System
In this Fully Automated Coin Based Water Dispenser System, it is using a microcontroller and a sensor. In the picture below it shows the sequence on how the system works. The system is using Infrared sensors which is used to detect the presence of the glass and the sensor give the signal to the controlling system to check if the glass is placed and if the glass is in position, it starts... [ Continue reading... ]
Dec
30
Coin Operated Water Dispenser aka Automatic Tubig Machine(ATM) Sample Video
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Ronelex Electronics/Automatic Tubig Machine
Coin Operated Water Dispenser aka Automatic Tubig Machine(ATM) Sample Video
This is a Coin Operated Water Dispenser Example by chad which is known by many as Automatic Tubig Machine(ATM) sample video on how it works. I hope you learn something on this video can be use as a guide.
For more Electronics Repair and troubleshooting guide, please click here.
You can also visit our Facebook... [ Continue reading... ]
Dec
30
Pisonet DIY: Basic Wiring Setup How to/Tutorial [Tagalog]
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![Pisonet DIY: Basic Wiring Setup How to/Tutorial [Tagalog]](http://ronelex.com/wp-content/themes/TC-Reloaded/images/noimages.gif)
Pisonet DIY: Basic Wiring Setup Howto/Tutorial [Tagalog]
You can use this video as a reference when you are building own Pisonet Internet Business in your place.
Jan
1
Repairing an LCD Monitor That Keeps Blinking
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I am having this problem on my LCD monitor that I am using in the office. It takes a couple of minutes before it turned on. It will keeps on blinking until it turned on. Watch this video for the scenario but in this video, it is totally not turning at all.
[youtube https://www.youtube.com/watch?v=wkYs1BZG4Ik]
So I decided to open the LCD Monitor and check the power supply. No one of the electrolytic capacitor becomes bulgy. Then I check... [ Continue reading... ]
Nov
27
