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 ## Practical
 > These folders contain **handout**, **write-up** and **other content**.
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+- [Raspberry Pi 2/3/4 GPIO Pinout](https://git.kska.io/sppu-te-comp-content/InternetOfThingsAndEmbeddedSystems/src/branch/main/Practical/Raspberry%20Pi%20%282+3+4+5%29%20GPIO%20Pinout.png)
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 1. [Assignment-1](https://git.kska.io/sppu-te-comp-content/InternetOfThingsAndEmbeddedSystems/src/branch/main/Practical/Assignment-1/)
 2. [Assignment-2](https://git.kska.io/sppu-te-comp-content/InternetOfThingsAndEmbeddedSystems/src/branch/main/Practical/Assignment-2/)