UNO R3 SMD CH340 Development Board CLONE (ET5175)
The UNO R3 SMD CH340 (ET5175) is an Arduino-compatible development board based on the ATmega328P microcontroller, featuring a CH340 USB-to-serial chip for reliable USB connectivity and programming. It includes 14 digital I/O pins (6 with PWM), 6 analog inputs, and supports communication protocols like I2C, SPI, and UART. Fully compatible with the Arduino IDE, it allows easy integration into various DIY and automation projects. Its compact design and affordable cost make it ideal for beginners and makers working on robotics, IoT, and prototyping applications.
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