10 Tiny Microcontroller Boards That Cost Less Than $5

Looking for the best microcontroller board under $5? In this video, we compare 11 of the best budget-friendly development boards available today for electronics, embedded systems, IoT, robotics, automation, and DIY projects. ----------------------------------------------------------------------------------------------------------------------- “Want to be job-ready in electronics design? Try Altium Student Lab! https://www.altium.com/in/yt/topprojects Altium helps engineers streamline their electronics design process with organized workflows, version control, rule-based checks, and smooth collaboration from concept to production. --------------------------------------------------------------------------------------------------------------------------- From beginner-friendly boards with excellent community support to powerful ARM Cortex-M and RISC-V microcontrollers, this guide covers a wide range of options to help you choose the right board for your next project. Rather than simply reading datasheets, we'll discuss where each board performs well, its limitations, and the types of projects it's best suited for. Whether you're building a wireless sensor, designing a low-cost embedded product, creating a smart home device, or experimenting with computer vision, there's a board here for almost every application and budget. Boards covered in this video (in order): • CH32V003 Development Board • Seeed Studio XIAO ESP32-C3 • STM8S103F3P6 Minimum System Board • ESP32-CAM • Digispark ATtiny85 • Arduino Pro Mini • Raspberry Pi Pico W • Raspberry Pi Pico 2 • Seeed Studio XIAO ESP32-C6 • STM32 Blue Pill • STM32 Black Pill During the comparison, we'll discuss: • Performance and memory • Built-in Wi-Fi, Bluetooth, Zigbee, Thread, and camera support • GPIOs, communication interfaces, and unique hardware features • Programming options and software ecosystem • Community support and learning resources • Advantages, limitations, and real-world use cases • Which board offers the best value for its price Whether you're a student, hobbyist, maker, or embedded systems engineer, this comparison will help you find the right microcontroller without spending more than $5. If you found this video helpful, consider subscribing for more electronics tutorials, embedded systems videos, ESP32 projects, Arduino guides, Raspberry Pi Pico tutorials, STM32 content, and practical electronics tips.