In this post, we will spot the light on Raspberry Pi’s hardware components. Like any other computer or electronic system, Raspberry Pi consists of a processor, RAM, memory/memory slot, peripherals and I/O connections (USB, Ethernet Network, Camera, HDMI, I/O, etc.), and it continuously evolves over time. Specifications become better and the price goes lower. Before digging deeper, it’s good to mention that there are many different versions of Pi board, all of them are under five models, which are Model A/A+, Model B/B+, and Pi Zero. These models differ in their hardware specifications, and hence the capabilities. However, they all have processors, RAM, memory, and peripherals. In this post I'm will not talk about specific model, but rather we will have an overall idea about available specifications. The early models used Broadcom’s ARMv6 processors with 600 MHz speed. Updated versions used 900MHz speeds, and the newest versions used 1.2GHz processor’s speed. To make it eas