DIY Audio Spectrum Display Kit, 8x4 Colorful SMD Soldering Practice Kits
- A little electronic kit which can make a nice fun little spectrum analyser display.
- It's good for practicing smd soldering
http://www.icstation.com/audio-spectrum-display-colorful-sol…
More diy kits here (free for orders from $20 usd):
https://www.icstation.com/module-c-355.html
Hi Rep, how does yours differ to what you can buy on Aliexpress for less?