DIY-Bluetooth speaker | ব্লুটুথ স্পিকার DIY- Bluetooth speaker with Bluetooth Audio Receiver TDA7492P 2x25W. Read More
Motion sensor fan with Arduino | মোশন সেন্সরভিত্তিক ডিসি ফ্যান Motion sensor based DC Fan. The fan isbattery operatd. So you can use it during load shedding. Turns on automatically when detects human motion. Read More
DIY-Audio Amplifier | অডিও অ্যাম্পলিফায়ার Make an audio amplifier with LM386,resistors,capacitors, speaker, audio jack and battery. Gain of this amplifier is 20. Read More
DIY-Wireless calling bell | ওয়্যারলেস কলিং বেল Wireless calling bell made with RF transmiter and receiver module pair, HT12E and HT12D encoder-decoder Remote controlled calling bells are made this way. Read More
DIY-Power Bank | হাতে তৈরী পাওয়ার ব্যাংক Learn how to make a power bank with a 18065 battery. Read More