The BeagleBone is a single-board computer that is similar to the Raspberry Pi. It offers powerful processing capabilities and is commonly used in robotics and automation projects.

Elegoo Uno R3 is a beginner-friendly microcontroller board based on Arduino Uno R3, compatible with Arduino software, and uses ATmega328P microcontroller with 32KB of flash memory, 2KB of SRAM, and 1KB of EEPROM. It has 14 digital input/output pins, six analog inputs, a USB interface, a power jack, and an ICSP header for programming with an external programmer. It comes with a tutorial and various components, making it an affordable and popular choice among students, hobbyists, and educators interested in electronics and programming.

The Raspberry Pi is a single-board computer that can be programmed to perform a variety of tasks, including electronics and robotics projects. It is a popular alternative to Arduino due to its flexibility and powerful capabilities.

Teensy is a powerful, small-sized microcontroller board that is compatible with the Arduino software and features various input/output pins. It is popular among hobbyists and professionals who require a high-performance microcontroller for their projects, thanks to its fast processing capabilities and support for multiple programming languages.

STM32 is a line of microcontrollers based on the ARM Cortex-M processor, known for their high performance, low power consumption, and compatibility with various programming languages and software development tools. They are widely used for embedded systems development due to their versatile peripherals and communication interfaces.