Can someone simplify the differences between ARM and AVR microcontrollers regarding architecture, performance, and applications? Which one is better suited for different types of projects?
ARM and AVR microcontrollers differ significantly in architecture, performance, and typical applications. AVR microcontrollers are 8-bit devices based on a simple RISC architecture, making them easy to program and ideal for straightforward tasks.
They usually operate at lower clock speeds and are commonly found in beginner projects, basic robotics, and simple IoT devices. On the other hand, ARM microcontrollers are 32-bit (and sometimes 64-bit) devices with much more complex architectures.
They offer higher processing power, faster clock speeds, more memory, and better power efficiency. ARM-based chips are often used in advanced IoT applications, real-time systems, wearable devices, and anything that demands higher performance or multitasking capabilities.
AVR is generally better suited for simpler, smaller-scale projects where ease of use is a priority, while ARM is a better fit for complex or resource-intensive applications. The choice between them depends largely on the project requirements.