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Fully Automated Coin Based Water Dispenser System Using Microcontroller and Sensor

 
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Fully Automated Coin Based Water Dispenser System Using Microcontroller and SensorIn 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 the motor pump to pour water in glass as long as the glass... [ Continue reading... ]

Dec
30

Coin Operated Water Dispenser aka Automatic Tubig Machine(ATM) Sample Video

 
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Coin Operated Water Dispenser aka Automatic Tubig Machine(ATM) Sample VideoCoin 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... [ Continue reading... ]

Dec
30

Getting Bias Current of an Output Transistor of an Amplifier Circuit

 
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Getting Bias Current of an Output Transistor of an Amplifier CircuitIn this article, we will be focused on getting the bias current of an output transistor of an amplifier circuit. According to wikipedia: Biasing in electronics is the method of establishing predetermined voltages or currents at various points of an electronic circuit to set an appropriate operating point. The operating point of a device, also known as bias point, quiescent point, or Q-point, is the steady-state operating condition of an active... [ Continue reading... ]

Jul
6

Repairing A DVD Player (No Display, Lights Only, No Buttons Functions)

 
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Repairing A DVD Player (No Display, Lights Only, No Buttons Functions)Repairing A DVD Player With Corrupted Firmware (No Display Lights Only, No Buttons Functions) Let me share to you this tutorial about repairing DVD player caused by corrupted firmware. Thanks to Ikasamoko of ELAB forum for sharing his knowledge on this topic. Problem: The DVD is on Half-Dead state, which means the power supply is OK all over the entire circuits, but no Display, Lights Only and No Response on Buttons or Remote... [ Continue reading... ]

Jun
17

Pisonet DIY: Basic Wiring Setup How to/Tutorial [Tagalog]

 
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Pisonet DIY: Basic Wiring Setup How to/Tutorial [Tagalog]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.

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Jan
1

Huawei E5220-2 Corrupted Firmware Solution (Blinking) Globe Pocket Wifi

 
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Huawei E5220-2 Corrupted Firmware Solution (Blinking) Globe Pocket WifiI found this tutorial on Symbianize.com forum I am a member looking for the solution for the Pocket WiFi Blinking problem and found out it is caused by a corrupted firmware. This is the second time I have encounter this problem on my device. The first time I encounter this problem is solved by bringing the unit to the globe and have them repair it.         In this post I will teach you the solution on... [ Continue reading... ]

Sep
23

Huawei E5220-2 Pocket Wifi Unlock/Openline Tutorials

 
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Huawei E5220-2 Pocket Wifi Unlock/Openline TutorialsHuawei E5220s-2 Pocket Wifi Unlock Tutorials After a long search on how to unlock my Huawei E5220s-2 Pocket WiFi  so I can use other sim rather than globe.  Then I found on a Symbianize Forum a method that can unlock my device without having to reflashed it, we only needs the New Algorithm Code to unlock it. It is also applicable for the Huawei Broadband E357 and E359 tried and tested.         Here... [ Continue reading... ]

Dec
15

Build Your Own Automatic Car Battery Charger

 
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Build Your Own Automatic Car Battery ChargerThis is a project for those who want to build their very own  Automatic Battery Charger. This is a project made by one of  the member of  Elab Forum, duc_tech. But as a reminder, this circuit don't have a current limiter which means this charger is good to use only on a known good battery but not on a battery that have defects like having a short or open plates which will cause the diodes, switching Thyristor and transformer to heat easily.... [ Continue reading... ]

Dec
26

Modding an Asus 701 (Eee) to Have Internal Bluetooth

 
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Modding an Asus 701 (Eee) to Have Internal Bluetooth[tnkgrl] has modded an Acer Aspire One subnotebook to have internal Bluetooth to be used for connecting her Buetooth mouse and her Sony Ericsson as modem. She covers disassembly and adding the Bluetooth hardware in the circuits and to locate the pins where to connect. Modding the Asus 701 (Eee) –... [ Continue reading... ]

Dec
13
 
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