<p>➀ ADIY has unveiled a new microcontroller board named ADIY UNO R3, which is an affordable alternative to the popular Arduino UNO R3.</p><p>➁ The board features a versatile design suitable for applications like robotics, automation, control systems, and IoT projects.</p><p>➂ Key specifications include digital I/O pins, analog input pins, a microcontroller, and communication options such as UART, I2C, and SPI.</p>