DBD BLOG
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- Amateur Radio Service Exam 2018 Form Preparation January 13, 2025
- Amateur Radio October 14, 2024
- UTL Gamma Plus 1000/12 Solar Inverter with MPPT Charge Controller February 14, 2023
- কি ধরনের ইন্টারনেট সংযোগ নিবেন । February 10, 2020
- Solar IPS / UPS January 10, 2020
Proper Wire Joint
Proper wire joint is always important for hassle free electrical & electronic work. this video shows how easy and quickly you can join two wires. twisted cable joint not always...
Send SMS using your computer browser.
Now its easy send sms using your computer browser, simply follow video procedure, if you have no android messaging apps then go to play store and download the apps. it...
Wifi VoIP Phone – IP622CW Setup Guide
IP622CWP is a new generation of enterprise-class IP phone, providing convenient communications experience to call a busy corporate office and management personnel. user connect the network much easier and more...
LED Turn on and off depending on the light.
This is very simple circuit build with 555 Timer IC and a LDR, heart of this circuit is 8 Pin DIP IC 555, Pin 1 for Ground power supply &...
Gransdstream Wave Apps Setup in Android (বাংলা)
এই আপটি দিয়ে সহজেই আইপি ফোন ব্যবহার করতে পারবেন, এজন্য দরকার হবে একটি Android স্মার্ট ফোন, Play store থেকে সহজেই ডাউনলোড করে নিন, আর অবশই একটি SIP নাম্বার যা পাবেন...
Grandstream ATA Device Setup !
Analog Telephone Adapter in short ATA device is used for connecting Traditional Analog Telephone set use as IP Telephone, so that we don't need to buy expensive IP Phone set....
Simple Water Level Indicator (Bangla)
Video shows Simple Water level Indicator for your home, you can use it in your Over Head or Under Ground Water Tank.
555 Flasher Circuit
Parts List : Register : 220 K x 1 , 22K x 1, 68 ohms x 2IC : 555 Timer ICCapacitor : 10 MFD/6 VoltPower Supply : 3 to 6...