stm32f103cbt6 datasheet 5v tolerance - SERP Analysis

https://www.st.com/resource/en/datasheet/stm32f103c8.pdf

https://www.st.com/resource/en/datasheet/stm32f103rc.pdf

https://electronics.stackexchange.com/questions/351989/stm32f103c8t6-5v-pin-description

https://www.ariat-tech.com/blog/a-comprehensive-guide-to-the-stm32f103cbt6-microcontroller-features,applications,and-specifications.html?srsltid=AfmBOopmnuBoneUER7cme8dpMevrFxj2iGtMp9gznD57mxH__1JuuzSr

https://elcodis.com/parts/1291281/STM32F103CBT6.html

http://datasheet.iiic.cc/datasheets-0/stmicroelectronics/STM32F103CBT6.pdf

https://www.digchip.com/datasheets/3872447-stm32f103cbt6.html

https://www.mouser.com/ProductDetail/STMicroelectronics/STM32F103CBT6?qs=WxFF5lh7QM3goh6GV5Ogig%3D%3D&srsltid=AfmBOoqjs-gWt5YkOR8bqfcn0ZhSMfYDFEmkaqgbwIW9KoUQMBpyK-aq

https://www.eevblog.com/forum/microcontrollers/stm32f103-i2c-peripherals-5v-tolerant/

https://www.utmel.com/components/a-comprehensive-introduction-to-stm32f103cbt6-microcontroller-video?id=18

https://www.alldatasheet.com/datasheet-pdf/pdf/933980/STMICROELECTRONICS/STM32L152RCT6.html

https://www.reddit.com/r/stm32/comments/11qha79/05v_gpio_input_to_adc_stm32f103c6t6_blue_pill/

https://www.farnell.com/datasheets/1944312.pdf

https://hackaday.io/project/164616-green-pill-an-stm32-arduino-compatible-board

https://sharvielectronics.com/product/stm32f103cbt6-32-bit-arm-microcontroller-with-128kb-program-memory-lqfp-48-package/?srsltid=AfmBOorpTL9VIBPMy7oBIrEqBRhmfNjHJjdm0hNkknkOQpCIeq5W_3Gt

https://www.i4cy.com/blue_pill/

https://www.digikey.ca/en/products/detail/stmicroelectronics/STM32F103CBT6/1754420

https://www.digchip.com/datasheets/8774044-stm32f103rct6-arm-microcontrollers.html

https://www.eevblog.com/forum/microcontrollers/powering-an-stm32f103c8t6-with-12-volts/

https://www.ovaga.com/vs/stm32u575vit6q_stm32f103cbt6?srsltid=AfmBOoqYhlD5cMbSroDBmvgjbUCJ8lrTTWuW5YloieNMrsOXxrSwXxsQ

https://datasheet.eeworld.com.cn/view/60673697.html