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Small Project

<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" 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="600" height="497" src="https://blog.techshopbd.com/wp-content/uploads/2020/03/machine.jpg" class="attachment-medium_large size-medium_large" alt="" srcset="https://blog.techshopbd.com/wp-content/uploads/2020/03/machine.jpg 600w, https://blog.techshopbd.com/wp-content/uploads/2020/03/machine-300x249.jpg 300w" sizes="(max-width: 600px) 100vw, 600px" />

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" 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…

<img width="518" height="428" src="https://blog.techshopbd.com/wp-content/uploads/2019/08/banner-1.jpg" class="attachment-medium_large size-medium_large" alt="" srcset="https://blog.techshopbd.com/wp-content/uploads/2019/08/banner-1.jpg 518w, https://blog.techshopbd.com/wp-content/uploads/2019/08/banner-1-300x248.jpg 300w" sizes="(max-width: 518px) 100vw, 518px" />

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.

<img width="422" height="200" src="https://blog.techshopbd.com/wp-content/uploads/2019/01/cover.jpg" class="attachment-medium_large size-medium_large" alt="" srcset="https://blog.techshopbd.com/wp-content/uploads/2019/01/cover.jpg 422w, https://blog.techshopbd.com/wp-content/uploads/2019/01/cover-300x142.jpg 300w" sizes="(max-width: 422px) 100vw, 422px" />

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" 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.

<img width="225" height="225" src="https://blog.techshopbd.com/wp-content/uploads/2018/08/coverpic.png" class="attachment-medium_large size-medium_large" alt="" srcset="https://blog.techshopbd.com/wp-content/uploads/2018/08/coverpic.png 225w, https://blog.techshopbd.com/wp-content/uploads/2018/08/coverpic-150x150.png 150w" sizes="(max-width: 225px) 100vw, 225px" />

DIY-Audio Amplifier | অডিও অ্যাম্পলিফায়ার

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

<img width="225" height="225" src="https://blog.techshopbd.com/wp-content/uploads/2018/08/wireless.png" class="attachment-medium_large size-medium_large" alt="" srcset="https://blog.techshopbd.com/wp-content/uploads/2018/08/wireless.png 225w, https://blog.techshopbd.com/wp-content/uploads/2018/08/wireless-150x150.png 150w" sizes="(max-width: 225px) 100vw, 225px" />

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.