Arduino is one of the best microcontrollers to learn from about electronics and electronics systems. It is simple, easy and has a huge amount of tutorials online for it (on youtube or other websites). It is an open-source system which means anyone could change the design to meet his or her needs, has many variations and readily available worldwide. It is heavily used in schools and universities to educate the students. Also, Arduino boards are used in projects to integrate wireless, raspberry pi, acuators and many other components. Get it from Zero Ohm Electronics now in Dubai, UAE & Oman & Saudi Arabia.