STM32-based intelligent healthy drinking thermos system design: ACKNOWLEDGEMENTS: Thank you for the research foundation and technical support of the Guangdong Ocean University Innovation Training Programme: Smart and Healthy Drinking Water Insulation Cup. Thank you for funding the Guangdong Ocean University Innovation and Entrepreneurship Training Programme (CXXL2023173). International Scientific Technical and Economic Research , [S. l.], v. 7, n. 3, p. 69–79, 2024. Disponível em: https://istaer.online/index.php/Home/article/view/No.2467. Acesso em: 20 apr. 2025.