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Small Project

<img width="720" height="360" src="https://blog.techshopbd.com/wp-content/uploads/2022/06/Thumbnail_1.jpg" class="attachment-medium_large size-medium_large wp-post-image" alt="" srcset="https://blog.techshopbd.com/wp-content/uploads/2022/06/Thumbnail_1.jpg 720w, https://blog.techshopbd.com/wp-content/uploads/2022/06/Thumbnail_1-300x150.jpg 300w" sizes="(max-width: 720px) 100vw, 720px" />

7 Segment Display কি এবং কিভাবে কাজ করে?

7 Segment Displ…

<img width="720" height="360" src="https://blog.techshopbd.com/wp-content/uploads/2021/07/Blog-spi-lcd.jpg" class="attachment-medium_large size-medium_large wp-post-image" alt="" srcset="https://blog.techshopbd.com/wp-content/uploads/2021/07/Blog-spi-lcd.jpg 720w, https://blog.techshopbd.com/wp-content/uploads/2021/07/Blog-spi-lcd-300x150.jpg 300w" sizes="(max-width: 720px) 100vw, 720px" />

SPI ডিসপ্লের ব্যবহার

একটা প্রোজেক্টে…

<img width="720" height="360" src="https://blog.techshopbd.com/wp-content/uploads/2020/03/Techshop-product-Branding-Cold-Drinks-Matchine.jpg" class="attachment-medium_large size-medium_large wp-post-image" alt="" srcset="https://blog.techshopbd.com/wp-content/uploads/2020/03/Techshop-product-Branding-Cold-Drinks-Matchine.jpg 720w, https://blog.techshopbd.com/wp-content/uploads/2020/03/Techshop-product-Branding-Cold-Drinks-Matchine-300x150.jpg 300w" sizes="(max-width: 720px) 100vw, 720px" />

DIY-Cold drinks fountain | কোল্ড ড্রিংক্স ফাউন্টেন মেশিন

আজকের টিউটোরিয়া…

<img width="479" height="551" src="https://blog.techshopbd.com/wp-content/uploads/2019/12/full.jpg" class="attachment-medium_large size-medium_large wp-post-image" alt="" srcset="https://blog.techshopbd.com/wp-content/uploads/2019/12/full.jpg 479w, https://blog.techshopbd.com/wp-content/uploads/2019/12/full-261x300.jpg 261w" sizes="(max-width: 479px) 100vw, 479px" />

Electronic beetle | নতুনদের জন্যঃ ইলেক্ট্রনিক পোকা

ছোটদের এ…

Water detector circuit

<img width="720" height="360" src="https://blog.techshopbd.com/wp-content/uploads/2021/03/Automatic-Water-Pump-Controller.jpg" class="attachment-medium_large size-medium_large wp-post-image" alt="Water detector circuit" srcset="https://blog.techshopbd.com/wp-content/uploads/2021/03/Automatic-Water-Pump-Controller.jpg 720w, https://blog.techshopbd.com/wp-content/uploads/2021/03/Automatic-Water-Pump-Controller-300x150.jpg 300w" sizes="(max-width: 720px) 100vw, 720px" />

Water detector circuit | ওয়াটার ডিটেক্টর

This water detector circuit lights an LED when water stands in any surface. Don't let water stand. It is a habitat of aedes moquito and may cause dengue.

DIY-Bluetooth-speaker

<img width="720" height="360" src="https://blog.techshopbd.com/wp-content/uploads/2019/01/DIY-Bluetooth-speaker.jpg" class="attachment-medium_large size-medium_large wp-post-image" alt="DIY-Bluetooth-speaker" srcset="https://blog.techshopbd.com/wp-content/uploads/2019/01/DIY-Bluetooth-speaker.jpg 720w, https://blog.techshopbd.com/wp-content/uploads/2019/01/DIY-Bluetooth-speaker-300x150.jpg 300w" sizes="(max-width: 720px) 100vw, 720px" />

DIY-Bluetooth speaker | ব্লুটুথ স্পিকার

DIY- Bluetooth speaker with Bluetooth Audio Receiver TDA7492P 2x25W.

<img width="700" height="602" src="https://blog.techshopbd.com/wp-content/uploads/2019/01/wholesetup-1.jpg" class="attachment-medium_large size-medium_large wp-post-image" alt="" srcset="https://blog.techshopbd.com/wp-content/uploads/2019/01/wholesetup-1.jpg 700w, https://blog.techshopbd.com/wp-content/uploads/2019/01/wholesetup-1-300x258.jpg 300w" sizes="(max-width: 700px) 100vw, 700px" />

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.

DIY Audio Amplifier

<img width="720" height="360" src="https://blog.techshopbd.com/wp-content/uploads/2018/08/audio-amplifier.jpg" class="attachment-medium_large size-medium_large wp-post-image" alt="DIY Audio Amplifier" srcset="https://blog.techshopbd.com/wp-content/uploads/2018/08/audio-amplifier.jpg 720w, https://blog.techshopbd.com/wp-content/uploads/2018/08/audio-amplifier-300x150.jpg 300w" sizes="(max-width: 720px) 100vw, 720px" />

DIY-Audio Amplifier | অডিও অ্যাম্পলিফায়ার

Make an audio amplifier with LM386,resistors,capacitors, speaker, audio jack and battery. Gain of this amplifier is 20.