STM32 Boards
STM32F103C8T6 Blue Pill — a 32-bit ARM Cortex-M3 development board with a genuine STMicroelectronics chip: 72 MHz, 64 KB flash, 20 KB RAM, USB, 3 UART, 2 SPI, 2 I2C. Many times faster than an Arduino at the same price.
STM32 Boards — buying guide
What is in this category
1 products: STM32F103C8T6 Bluepill Original.
How to choose
- You need an ST-Link V2 programmer (in the Programmers category) — it does not flash over plain USB.
- With the STM32duino package you can write familiar Arduino code in the Arduino IDE; for professional work use STM32CubeIDE.
- The pins are 3.3V — do not connect 5V sensors directly, use a logic level shifter.
Compatibility
Genuine chip: not a CS32/GD32 clone, recognised without issues by ST-Link and CubeProgrammer.
Ordering and delivery
All products are in stock in Baku — price and availability are shown live on each product page. Order on the website or in the mobile app; our operator will contact you to confirm payment and delivery within Baku. Wiring diagrams and code examples are in the edu.embedded.az lessons.

