About this item

The Uno R3 CH340G ATmega328P Development Board is an affordable alternative to the classic Uno R3 Arduino. It replaces the Atmega16U2 USB interface chip with the CH340G USB-to-Serial converter, maintaining most core functionalities of the original Uno. This board features an ISP header and supports programming via a standard USB B cable. Power options include USB connection or an external power supply through the barrel jack, with an onboard voltage regulator that accepts 7 to 15 VDC. It’s ideal for beginners and hobbyists looking for a reliable and cost-effective microcontroller platform.

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