Microcontroller Circuit Board for DIY Projects

A close-up view of an Arduino Nano microcontroller board neatly integrated into a green custom protoboard, showcasing a compact and versatile setup for various DIY electronics projects. The board features a USB port, multiple pin headers, an integrated circuit (IC), resistors, and a small red DIP switch, indicating a well-equipped development platform ready for prototyping and experimentation. This arrangement highlights the modularity and expandability often sought in hobbyist and educational electronic circuits.

arduino - microcontroller - electronics - diy - protoboard - circuit