Quick answer

STM32F103C8T6 Blue Pill is a development board from STMicroelectronics, listed under General-purpose boards. It uses the STM32F103C8T6 on a STM32 core. It carries 64KB flash, 20KB RAM, 37 GPIO. Official framework support: STM32CubeMX, PlatformIO, Arduino. Listed price range CNY 20-50, a budget reference - the vendor page sets the real price. Classic Arm Cortex-M3, ideal for industrial control and motor-drive projects. ZouIC indexes 2 open source project(s) built on it.

Vendor
STMicroelectronics
Architecture
STM32
MCU
STM32F103C8T6
Clock
72MHz
Flash
64KB
RAM
20KB
GPIO
37
Current draw
30mA-80mA
Price range
CNY 20-50
Focus
General-purpose boards

Common questions

What is the STM32F103C8T6 Blue Pill development board?

STM32F103C8T6 Blue Pill is a development board from STMicroelectronics, listed under General-purpose boards. It uses the STM32F103C8T6 on a STM32 core. It carries 64KB flash, 20KB RAM, 37 GPIO. Official framework support: STM32CubeMX, PlatformIO, Arduino. Listed price range CNY 20-50, a budget reference - the vendor page sets the real price. Classic Arm Cortex-M3, ideal for industrial control and motor-drive projects. ZouIC indexes 2 open source project(s) built on it.

What MCU and instruction architecture does STM32F103C8T6 Blue Pill use?

STM32F103C8T6 on a STM32 core.

How much flash and RAM does STM32F103C8T6 Blue Pill have?

It carries 64KB flash, 20KB RAM, 37 GPIO.

What kind of projects is STM32F103C8T6 Blue Pill meant for?

ZouIC lists it under General-purpose boards, with official framework support for STM32CubeMX, PlatformIO, Arduino.

What does STM32F103C8T6 Blue Pill cost?

ZouIC lists a reference price range of CNY 20-50. Treat it as a budget hint; the actual channel price comes from STMicroelectronics.

How much power does STM32F103C8T6 Blue Pill draw?

The listed figure is 30mA-80mA.

STMicroelectronics

STM32F103C8T6 Blue Pill

Classic Arm Cortex-M3, ideal for industrial control and motor-drive projects

Quick specs

From vendor docs
72MHzSpeed
37GPIO
64KBFlash
20KBRAM
Chip modelSTM32F103C8T6
Power30mA-80mA

Peripherals

USB
I2C
SPI
UART
CAN
ADC

Frameworks

STM32CubeMX
PlatformIO
Arduino

Technical Specifications

Processor info

Chip ArchitectureSTM32
VendorSTMicroelectronics
Chip modelSTM32F103C8T6
Clock speed72MHz

Storage and memory

Flash64KB
RAM20KB
GPIO count37pcs
Power30mA-80mA

Official links and data notes

Specifications are compiled from public vendor materials for selection reference only. Licenses for hardware design files and documentation are determined by the vendor or project owner; ZouIC does not grant them.

Last verified 2026-10-28

Where to Buy

Links below lead to third-party marketplace search results, for price comparison only.

Free consultation

Tell me your project, get a concrete plan

Share what you are building or buying. I reply within one business day — by email and WeChat.

Your details are used only to reply to this request. No spam, no sharing.

Created by GeekWaedon @GeekWaedon
Hardware maker and AI practitioner. This entire website was built hands-on with AI tools.
Join my Knowledge PlanetWeChat: search "GeekWaedon"