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Basic Electronics

<img width="453" height="709" src="https://blog.techshopbd.com/wp-content/uploads/2020/05/final-1.jpg" class="attachment-medium_large size-medium_large wp-post-image" alt="" srcset="https://blog.techshopbd.com/wp-content/uploads/2020/05/final-1.jpg 453w, https://blog.techshopbd.com/wp-content/uploads/2020/05/final-1-192x300.jpg 192w" sizes="(max-width: 453px) 100vw, 453px" />

Very simple glowing Eid card | অতি সাধারন গ্লোয়িং ঈদ কার্ড)

মহামারীর এই কঠি…

<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="518" height="428" src="https://blog.techshopbd.com/wp-content/uploads/2019/08/banner-1.jpg" class="attachment-medium_large size-medium_large wp-post-image" 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="225" height="225" src="https://blog.techshopbd.com/wp-content/uploads/2018/08/coverpic.png" class="attachment-medium_large size-medium_large wp-post-image" 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="768" height="579" src="https://blog.techshopbd.com/wp-content/uploads/2018/07/Low-Resolution-Siren-Generator-Module-Product-Image-768x579.jpg" class="attachment-medium_large size-medium_large wp-post-image" alt="" srcset="https://blog.techshopbd.com/wp-content/uploads/2018/07/Low-Resolution-Siren-Generator-Module-Product-Image-768x579.jpg 768w, https://blog.techshopbd.com/wp-content/uploads/2018/07/Low-Resolution-Siren-Generator-Module-Product-Image-300x226.jpg 300w, https://blog.techshopbd.com/wp-content/uploads/2018/07/Low-Resolution-Siren-Generator-Module-Product-Image.jpg 720w" sizes="(max-width: 768px) 100vw, 768px" />

Siren Generator Module কিভাবে ব্যবহার করবেন ?

Siren Generator…

<img width="661" height="720" src="https://blog.techshopbd.com/wp-content/uploads/2018/06/L1.png" class="attachment-medium_large size-medium_large wp-post-image" alt="" srcset="https://blog.techshopbd.com/wp-content/uploads/2018/06/L1.png 661w, https://blog.techshopbd.com/wp-content/uploads/2018/06/L1-275x300.png 275w" sizes="(max-width: 661px) 100vw, 661px" />

Power Distribution Board কিভাবে ব্যবহার করবেন ?

পাওয়ার ডিসট্রিব…

<img width="768" height="576" src="https://blog.techshopbd.com/wp-content/uploads/2018/06/Expansion-Project-Board-768x576.jpg" class="attachment-medium_large size-medium_large wp-post-image" alt="" srcset="https://blog.techshopbd.com/wp-content/uploads/2018/06/Expansion-Project-Board-768x576.jpg 768w, https://blog.techshopbd.com/wp-content/uploads/2018/06/Expansion-Project-Board-300x225.jpg 300w, https://blog.techshopbd.com/wp-content/uploads/2018/06/Expansion-Project-Board.jpg 720w" sizes="(max-width: 768px) 100vw, 768px" />

Expansion Project Board কিভাবে ব্যবহার করবেন ?

আমরা অনেকেই আছি…

<img width="768" height="276" src="https://blog.techshopbd.com/wp-content/uploads/2018/06/7805ps-768x276.jpg" class="attachment-medium_large size-medium_large wp-post-image" alt="" srcset="https://blog.techshopbd.com/wp-content/uploads/2018/06/7805ps-768x276.jpg 768w, https://blog.techshopbd.com/wp-content/uploads/2018/06/7805ps-300x108.jpg 300w, https://blog.techshopbd.com/wp-content/uploads/2018/06/7805ps.jpg 720w" sizes="(max-width: 768px) 100vw, 768px" />

Chapter 3: DIY-DC power supply | পর্ব ৩ঃ এসো বানাই পাওয়ার সাপ্লাই

এই টিউটোরিয়ালে …