Raspberry pi is a powerful palm sized pocket computer based on the ARM cortex architecture. Because of its high operating speed, memory and wireless capabilities it is used by electronics engineers and makers for a variety of applications like Home Automation, Internet of Things (IoT), Artificial Intelligence, Machine learning, Computer vision etc.. The below list consist of a list of popular and useful Raspberry Pi projects using Raspberry pi 2, Raspberry pi 3 and Raspberry pi 4, ranging from basic projects for beginners to advanced industrial projects. All projects are explained with circuit diagram and a hardware working video. The python code for Raspberry pi is also provided for a complete do-it-yourself tutorial.