.  . Blue Pill Boards, STM32 ARM . STM32F103C8T6 Blue Pill

STM32F103C8T6 Blue Pill

$16.95 (AUD)

Sorry!... this product is currently out of stock please contact us for updates on availability. Or see below if we may have "discontiued" this product.

The Blue Pill is a development board based on ST Microelectronics’ STM32F103C9T6 microcontroller that has an ARM Cortex-M3 core that runs at 72MHz max. Software libraries are available that allow users to program the chip using the Arduino IDE.

Qty Discount
2 - 4 5%
5 - 9 8%
10 + 10%
SKU: OKY2015-2 Categories: ,

Recommended and Related Products.

Dupont Wire Colour Jumper Cable 20cm
$2.95 (AUD) Options
2.54mm 1×40 Pin 6 Colour single row header breakaway male
$1.95$3.95 (AUD) Options

We Ship World Wide We are an Australian owned and Based Company. We are an Australian owned and Based Company. We are an Australian owned and Based Company. We are an Australian owned and Based Company. We are an Australian owned and Based Company. We are an Australian owned and Based Company. We are an Australian owned and Based Company.

Calculate Shipping - shipping options and estimates can be found in your shopping cart.

The STM32F103C8T6 Blue Pill medium-density performance line family incorporates the high-performance ARM®Cortex®-M3 32-bit RISC core operating at a 72 MHz frequency, high-speed embedded memories (Flash memory up to 128 Kbytes and SRAM up to 20 Kbytes), and an extensive range of enhanced I/Os and peripherals connected to two APB buses. STM32F103C8T6 Blue Pill offer two 12-bit ADCs, three general-purpose 16-bit timers plus one PWM timer, as well as standard and advanced communication interfaces: up to two I2Cs and SPIs, three USARTs, an USB and a CAN

STM32F103C8T6 Blue Pill Pin Configuration

Category Pin Name Details
Power 3.3V, 5V, GND
  • 3.3V – Regulated output voltage from the onboard regulator (drawing current is not recommended) can also be used to supply the chip.
  • you can use 5V from USB or onboard regulator to supply the onboard 3.3V regulator.
  • GND – Ground pins
Analog Pins PA0 – PA7

PB0 – PB1

Pins act as ADCs with 12-bit resolution
Input/output pins PA0 – PA15

PB0 – PB15

PC13 – PC15

37 General-purpose I/O pins.
Serial TX1, RX1

TX2, RX2

TX3, RX3

UART with RTS and CTS pins
External interrupts PA0 – PA15

PB0 – PB15

PC13 – PC15

All digital pins have interrupt capability

PA6 – PA10

PB0 – PB1

PB6 – PB9

15 PWM pins total


Inbuilt LED PC13 LED to act as a general-purpose GPIO indicator


Inter-Integrated Circuit communication ports
CAN CAN0TX, CAN0RX CAN bus ports

STM32F103C8T6 Technical Specifications

Microcontroller STM32F103C8T6
Operating voltage 3.3V
Analogue inputs 10
Digital I/O pins 37
DC source/sink from I/O pins 6mA
Flash memory (KB) 64/128
Frequency (clock speed) 72MHz max.
Communication I2C, SPI, UART, CAN, USB

Development  Resources: demo codes, schematics, datasheets.

Arduino Instructable  Arduino Alternative – STM32 Blue Pill Programming Via USB

STM32 ARM Development Boards



1. There may be slight size deviations due to manual measurement, different measuring methods, and tools.
2. The picture may not reflect the actual colour of the item because of different photographing light, angles, and display monitors.


Weight 0.0050 kg
Dimensions 5.5 × 2.3 × .3 cm

Product Applications

Current Product Support

SKU Product Type Download/View
OKY2015-2 STM32F103C8T6 Blue Pill - STM32F103xx Datasheet View

We Customize Just for You!!

Tempero Systems offers many custom IoT electronic design services to help tailor our product to your exact needs. Whether you are looking for custom firmware, circuit board modifications, metal enclosures, or industrial color printing, we can help you with a wide variety of design services.

Product Reviews and FAQ's

Please login or register to ask a question. Thanks

Post Your Question


* All questions and comments are approved by a system administrator before re-posting to our FAQ product sections.