The KKU iNote application is one of the key tools of the digital science learning ecosystem that was developed to be a digital tool for seamless STEM Learning. ) Through the context of a scientific inquiry practice that strengthens scientific explanations and development of science learning abilities Church of learners Which focuses on facilitating the nurturing of the ability to create scientific explanations. In addition, it is also a tool to help teachers practice and lead to the development of teaching knowledge. Specific content using technology (TPACK) for science teachers as well. This tool was designed and developed by researchers at Khon Kaen University in Thailand and is used as a tool for the development of teaching by science teachers and promoting science learning ability of students in grade levels. Secondary education in the KKU Smart Learning Academy project from Khon Kaen University since 2017 until now