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 # Microcontroller Components
+![STM32F103 Internals](https://cgit.pinealservo.com/BluePill_Rust/resources/raw/branch/master/BluePillArch.png)
+
+Simplified Blue Pill Architecture
+
 ## CPU
 
 The STM32F103 microcontroller uses an ARM Cortex-M3 CPU. It plays a similar role to the CPU in a PC, but is much smaller, simpler, and more energy-efficient.