*writing code*
*compile*
*Error*
*compile again*
*Success*

Thats why coding is magic

It's arrive today, very happy to put it on action :D Thanks @dfox

What do you think guys?

Did anybody ever to use this arduino module (RC522) ? How to test that module is working or not? I've tried many example in the internet, but still not working

Wanna hear your opinion, what's the different of these two?

Hello there, Iam a third year student on Hasanuddin University, Informatics engineering. Iam little confused to choose the focus of my passion, because in the first year i interested to code HTML/CSS (as web programmer), than the second year i tried to code C# (to make game with unity) and than find a new interested on Java (Android Studio). Now i like to try IoT Programming (Raspberry pi). Any advice with my problem?