Attributes

Brand	-
Category	Robotics / STEM Teaching Tools / Development, Learning, Evaluation & Industrial Control Boards
Origin	-
Microcontroller Model	STM32F103C8T6
Architecture	ARM Cortex-M3 32-bit RISC
Operating Frequency	Up to 72 MHz
Flash Memory	64 KB
SRAM	20 KB
Operating Voltage	3.3V (Logic), 5V Input via Regulator
GPIO Pins	37 Programmable I/O Lines
Debug Interface	SWD and JTAG
Board Dimensions	53mm x 23mm
Package Type	LQFP48

6 reviews

Anonymous

Mar 28, 2026

Rating: 5/5

Reliable minimum system board

I've purchased five of these for a university project. All boards passed initial testing immediately. The voltage regulator is stable, and the reset circuit works as expected.

Anonymous

Mar 19, 2026

Rating: 5/5

Excellent compatibility with CubeIDE

No driver issues on Windows 10. Recognized instantly by STM32CubeIDE. The documentation provided by the seller helped me get my first LED blinking in minutes.

Anonymous

Mar 18, 2026

Rating: 4/5

Great for embedded control projects

Using this for a small motor controller project. The PWM outputs are clean, and the ADC resolution is sufficient for my sensors. Wish it had a built-in USB-to-UART bridge, but that's standard for this form factor.

Anonymous

Mar 06, 2026

Rating: 5/5

Perfect for learning ARM architecture

This board is exactly what I needed to transition from Arduino to STM32. The pinout is clearly labeled, and it works flawlessly with the ST-Link debugger. Great value for the price.

Anonymous

Mar 02, 2026

Rating: 5/5

Best budget Cortex-M3 board

Compared to other options in this price range, the build quality is superior. The PCB traces look clean, and the component placement allows easy access to all pins for probing.

Anonymous

Mar 02, 2026

Rating: 4/5

Good quality, minor soldering needed

The chip itself is genuine and runs at 72MHz without issues. Note that the header pins were not pre-soldered on my unit, so be prepared to do some basic soldering before use.

5 FAQ

Q: Does this board come with pre-soldered header pins?

A: Typically, these boards are shipped without pre-soldered headers to allow flexibility for breadboard or custom PCB usage. You will need to solder them yourself.

Q: Is this compatible with the Arduino IDE?

A: Yes, you can program this board using the Arduino IDE by installing the appropriate STM32 core packages (such as STM32duino). However, native support is best achieved with STM32CubeIDE or Keil.

Q: What debugger do I need to program this chip?

A: You will need an ST-Link V2 or V3 debugger/programmer. Connect it to the SWDIO, SWCLK, GND, and 3.3V pins on the board to flash your code.

Q: Can I power this board directly via USB?

A: No, this specific minimum system board does not have an onboard USB connector. You must provide 3.3V or 5V power through the designated VIN or 3.3V pins using an external programmer or power supply.

Q: What is the maximum current this board can source per GPIO pin?

A: According to the STM32F103C8T6 datasheet, each I/O port can sink or source up to 25mA, with a total limit for the port and the entire device. Please refer to the official datasheet for detailed electrical characteristics.

Explore your interests

Original STC32G12K128 Core Board 32-bit 8051 Microcontroller Learning Development Board with USB Download and Programming

$22.63

Single-Channel Motor Driver Module TC118S Compatible with Arduino Development Board ESP32 STM32 Microcontroller

$2.00

Arduino DUE Development Board 32-bit ARM Controller A000062 Italian Official Original Import with Cable

$299.00

Photoresistor Module Brightness Automatic Control DC5V 12V Light-Control Relay Light Switch Sensor Induction

$8.41

Serial SHT20 Chip Temperature and Humidity Sensor Test, SHT30 Chip Measurement and Monitoring Module by Viter Intelligence

$11.00

STC12C5A60S2 Microcontroller Development Board 1T Core TFT Color Screen 51 Learning Experiment Board with Tutorial and Source Code

$321.00

Magnetic Circular Counting Chips, Two-Sided Flip Coins for Elementary Math, Kindergarten Early Education, Ten-Frame Matrix, Addition/Subtraction within 10 & 20, Teaching Tools

$11.90

HC-SR501 Human Motion Infrared Sensor Module Compatible with Arduino micro:bit Eco-Friendly

$7.50

SANSI White Label Class A Glass Graduated Cylinder C18 Micro-Precision Demulsification Cylinder with Scale Measurement Includes Certificate Ground Joint Stopper Hexagonal Bottom Borosilicate Glass Lab Equipment

$3.68

EV2400 Battery Unlock Fuel Gauge Programmer MSP430 HPA500 Evaluation Module Interface Board SMBus

$323.00

Cube Three-View Teaching Aid with Grid - 3D Geometry Observation Tool for Grades 4-5 Math (2cm Cubic Blocks Set)

$15.10

OrangePi Orange Pi Zero3 Zero 3 Development Board Allwinner H618 Orange Pi

$228.00

Zave MAX30100 MAX30102 Module for Blood Oxygen, Wrist Heart Rate, Pulse, and Heartbeat Detection

$3.39

12V Stable Version Light-Control Switch No-Light Sensing with Extension Cable Photoresistor Plus Relay Module

$49.20

STM32 Smart Car 51 Microcontroller Arduino Obstacle Avoidance Chassis Kit Mecanum Wheel Robot Car

$40.80

Tech Small Production Small Invention DIY Piano Electronic Keyboard Real Playable Science Small Handmade DIY Materials

$33.00

[Youxin Electronics] GP2Y0E03 Infrared Distance Sensor Module 4-50cm Range

$23.65

Transparent 3D Geometric Model Perspective Decomposition Graphic Teaching Aid, Complete Set for Elementary Grades 1-6 Math

$6.80

DHT22 Single-Bus Digital Temperature & Humidity Sensor AM2302 Module Electronic Building Blocks

$10.42

Waterproof Ultrasonic Ranging Module / Dual-Probe Ranging / JSN-SR04T / 0 Blind Zone Robot Obstacle Avoidance

$28.00

STM32F407ZGT6 ZET6 VET6 Development Board STM32 Core Board M4 ARM System Expansion Board Learning

$56.74

Luckfox RV1106 Luckfox Pico Pro/Max Linux Development Board Cortex A7 Processor

$139.00

STM32 Development Board ROS Robot Controller Encoder Motor Servo Driver Board Control Board Expansion Board

$23.00

Gradient Visual Illusion Kit: Electric Rotating Assembly Toy for Maker DIY, Paintable Handmade Model

$8.72

51/AVR Microcontroller Core Development Board STC89C52RC/51MCU Experiment Board/ATMEGA32 Learning Board

$37.90

[Trial Pack] Xianlang Complete Cat Treat Sticks Meal Packs Main Course Cans Freeze-Dried Cat Food Sample Snacks Gift Set

$15.00

GY-30 302 Digital Light Intensity Illuminance Sensor BH1750FVI Module Light Sensor Ball

$7.41

Foldable Clothes Drying Rack Floor Standing Home Balcony Bedroom Hanging Clothes Quilt Drying Artifact Outdoor Cooling Rod Indoor Drying Rack

$47.10

Metal Detector Module Non-Contact Metal Induction Sensor Detection Module Metal Detector

$8.70

ESP32-CAM Development Board Test Board with WiFi+Bluetooth Module, ESP32 Serial Converter, Includes OV2640 Module

$6.99

Ai-Thinker Popular Bluetooth BT5.0 Transparent Transmission Module Control Board Kit Mesh Networking TB-02-Kit Development Board

$17.90

Xuefen Geometry Stamping and Tracing Set for Grades 1-2, 3D and 2D Ink Pads, Math Learning Tools, Cube and Cuboid Models

$4.51

Rubber Tire Toy 4WD Smart Car Wheels Car Model Robot Accessories (Suitable for 2mm Axle)

$0.50

E18-D80NK Infrared Obstacle Avoidance Sensor Proximity Switch Smart Robot Car 10-80cm

$6.30

OPT3001/3002/3004 Ambient Light Sensor Module Measures Visible Light Density Digital Optical Sensor

$8.14

51 MCU Minimum System STC89C52 DIP40 Through-Hole Smart Car Main Control Board Learning Experiment

$19.80

Outdoor Adventure Kids' Insect Observation Box with Magnifying Glass, Boys & Girls Toy for Exploration, Butterfly Catching and Fish Scooping Tools

$7.80

Risym Laser Head Sensor Module Suitable for Laser Module Expansion Board Laser Sensor Development Board

$2.82

Freeze-Dried Chicken Treats for Dogs: Nutritious Weight-Gain Breast Meat Chunks for Puppies – Teeth Cleaning, Grain Mixing, Universal Use

$3.90

Soil Moisture Sensor Probe Soil Moisture Meter Detection Module Sensor Separate Probe

$2.39