𝗦𝗼𝗹𝗱𝗲𝗿𝗠𝗮𝘀𝘁𝗲𝗿 𝗣𝗥𝗢 is a precision soldering station designed to deliver professional-grade temperature control using a compact and cost-effective architecture. Built around the ATtiny85, it combines accurate sensing via a DS18B20 sensor with real-time feedback on a crisp OLED display, ensuring stable and repeatable soldering performance.

𝗧𝗵𝗲 𝘀𝘆𝘀𝘁𝗲𝗺 𝗳𝗼𝗰𝘂𝘀𝗲𝘀 𝗼𝗻 𝘀𝗮𝗳𝗲𝘁𝘆 𝗮𝗻𝗱 𝗿𝗲𝗹𝗶𝗮𝗯𝗶𝗹𝗶𝘁𝘆, featuring isolated AC-to-DC power conversion, fuse and MOV protection, and a high-current relay for iron control. Integrated RTC and timer functions enable auto shutoff and usage tracking, reducing risk and extending tool life.

𝗪𝗶𝘁𝗵 𝗮 𝘀𝗶𝗻𝗴𝗹𝗲-𝗯𝘂𝘁𝘁𝗼𝗻 𝗶𝗻𝘁𝗲𝗿𝗳𝗮𝗰𝗲 and modular connections, SolderMaster PRO is easy to assemble, configure, and scale. It is ideal for students, makers, and small labs seeking a robust, open, and upgrade-ready soldering solution without the cost of commercial stations.