Description
Reviews
| Brand | - |
| Category | Robotics / STEM Teaching Tools / Development, Learning, Evaluation & Industrial Control Boards |
| Origin | - |
| Core Processor | ARM Cortex-M3 32-bit RISC |
| Maximum Frequency | 72 MHz |
| Flash Memory | 64 KB |
| SRAM | 20 KB |
| Operating Voltage | 3.3V (Logic), 5V (Input via VIN) |
| GPIO Pins | 37 General Purpose I/O Pins |
| Communication Interfaces | 3x USART, 2x SPI, 2x I2C, USB, CAN |
| ADC Resolution | 12-bit, up to 21 channels |
| Connector Type | Gold-plated pin headers for durability |
| Dimensions | 53mm x 23mm x 10mm |
Anonymous
Mar 28, 2026
Rating: 5/5
Perfect for learning ARM architecture
This board is exactly what I needed to transition from Arduino to STM32. The gold plating on the pins ensures a solid connection with my breadboard, and the documentation provided by the seller was helpful for setting up the toolchain.
Anonymous
Mar 28, 2026
Rating: 4/5
Good board, steep learning curve
The hardware is fantastic, but if you are coming from 8-bit microcontrollers, expect a learning curve. The community support is huge though, which helped me get past the initial setup hurdles.
Anonymous
Mar 26, 2026
Rating: 5/5
Excellent compatibility with STM32CubeIDE
Flashed my first program within an hour of receiving the board. The HAL library works perfectly, and the clock configuration is straightforward. The build quality feels premium despite the low price.
Anonymous
Mar 14, 2026
Rating: 4/5
Great value, minor soldering needed
The chip performs well at 72MHz. Note that some versions come without headers soldered, so be prepared to do a little work. Once set up, it handles complex PWM and ADC tasks effortlessly.
Anonymous
Mar 09, 2026
Rating: 5/5
Bought 10 for our university lab
We equipped our entire robotics workshop with these modules. They are robust, cheap, and powerful enough for student projects involving motor control and sensor fusion. Highly recommended for educational use.
Anonymous
Mar 05, 2026
Rating: 5/5
Reliable for prototyping industrial controls
Used this for prototyping a conveyor belt controller. The multiple timers and communication interfaces (UART, SPI, I2C) make it very versatile. It has been running continuously for weeks without issues.
Q: Is the Arduino IDE compatible with this STM32F103C8T6 board?
A: Yes, you can use the Arduino IDE by installing the 'STM32duino' board package. This allows you to write code using the familiar Arduino framework while leveraging the power of the Cortex-M3 core.
Q: Are the pin headers pre-soldered on this module?
A: It depends on the specific option selected at purchase. Most standard listings ship with unsoldered pins to allow for flexible mounting, but please check the product images or description for 'pre-soldered' indications.
Q: What is the maximum current draw per GPIO pin?
A: Each GPIO pin can source or sink a maximum of 25mA. However, the total current summed across all ports should not exceed the limits specified in the official STM32F103 datasheet to avoid damaging the chip.
Q: Does this board come with a built-in programmer or do I need an ST-Link?
A: This specific module does not have a built-in programmer. You will need an external ST-Link V2 or similar debugger/programmer to flash code onto the chip via the SWD interface.
Q: Can I power this board directly via USB?
A: No, this board lacks a USB-to-UART bridge and voltage regulator for USB power. You must supply 3.3V directly to the 3.3V pin or use an external 5V source connected to the VIN pin if your specific variant includes a regulator.
Custom Company Sign KT Board Bank Account Opening Plaque Stainless Steel Door Plate PVC Simple Signboard Acrylic Advertising Board
$17.00
New Travel Portable Water Bottle Sleeve, Crossbody Bag for Coins, Keys, and Phone, Single Bottle Pouch for Cycling and Fitness
$20.00
Useless Genius Autumn Forest Animal Plant Bird Butterfly Handmade Pottery Ceramic Stamp Clay Mold
$8.80
Underbite Corrector Storage Case for Children - Portable Box with Lanyard for Frankel Appliance and TB Expander
$14.33
Wilderness Old Blacksmith EDC Storage Box - Small Shockproof, Waterproof, and Moisture-Proof Case with Foam Insert
$29.90
Manufacturer Sales Fully Automatic Pasteurization Production Line Vegetable Blanching Equipment Bottled Milk Sterilization Line
$12,740.00
Pomegranate Juice Grape Juice Pasteurization Tank Orange Juice Apple Juice Sterilizer Complete Mare's Milk Pasteurized Milk Production Line
$6,048.00
Ouyang Style Medium Regular Script: 52 Ancient Poems on Xuan Paper Large Character Copybook for Beginners - Ink-Blot Resistant
$12.00
Honeywell 7950 Phase Change Pad Thailand Import Laptop CPU GPU Thermal Interface Material Heat Sink Paste
$14.80
Calligraphy Arm Rest Felt Pad - Mini Brocade Felt Hand Rest for Chinese Painting and Calligraphy Practice, Inkstone Mat by Meilin Brush Studio
$7.48
Trail Running Silicone Hydration Bladder - Foldable 500ML Pocket Water Bag for Hiking and Outdoor Sports
$22.00
Steel Wheel Lug Nuts for Car Modification, Compatible with Civic, Mazda6, Reiz, Sylphy, Extended External Hex Nut Caps
$75.55
Mobile Gantry Crane – Manual Push-Run Small Home Hoist (1/2/3/5 Ton)
$1,244.00
Taiwan Ginger Shredder - Multi-Function Stainless Steel Slicer for Potatoes, Carrots, and Ginger
$5,200.00
Iers Electric Airbrush/Marker Pen Wireless Handheld Portable for Gundam Model Painting
$322.00
Commercial Glass Food Warmer Display Case for Egg Tarts, Hamburgers, Fried Chicken, and Youtiao - Countertop Heating Cabinet for Catering
$1,795.00
Premium Used Tires Removed from Vehicles Sizes 155 165 175 185 195 205 215 225
$54.00
Storage Bag Compatible with Dyson/Laifen Hair Dryer Curling Iron Straightener Double-Layer Portable Travel Hand-Carry Case
$48.40
Chushinmi - Silicone Collapsible Dish Drying Rack, Kitchen Organizer, Sink Utensil Holder for Bowls and Chopsticks
$61.90
Wenxin Tang Ultra-Clear Zhi Yong Thousand Character Classic Regular Script Calligraphy Cards - Boxed Practice Sheets for Medium-Sized Brush Writing
$40.80
Cute Pig Pot Lid Holder and Drainage Mat, Multi-Function Heat Insulator and Cutting Board Rest
$2.01
![[Damai Micro-Needle Hair Transplant Patent] Top Scalp Thinning Treatment | High-Density 200 Grafts Micro-Needle Transplant](https://www.gosteppe.com/cache/small/product/269847/legacy-main-921c5365abd34b2597668ec5.webp)
[Damai Micro-Needle Hair Transplant Patent] Top Scalp Thinning Treatment | High-Density 200 Grafts Micro-Needle Transplant
$199.00
Song Dynasty Guo Xi's 'Traveling in Snowy Mountains' Hanging Scroll - Study Copy Template, Art Core, Landscape Painting, Zen Decorative Art, HD Collectible
$12.80
Drain Basket for Wet/Dry Separation with Hanging Vegetable Strainer Rack
$111,978.00
Custom Mesh Lid Organizer Bag for Pelican 1535 Case - Laptop Compartment
$118.70
Home LED High-Power Rechargeable Flashlight, Multi-Purpose Long-Range Portable Ultra-Bright Mini Torch
$20.60
Accsoon CineEye M7 Pro 4K Wireless Video Transmitter and Monitor with 7-inch HDMI/SDI Dual-Transmission Screen
$99.00
Stainless Steel Sink Rack Kitchen Organizer Over-Sink Dish Drying Rack with Utensil Holder
$48.00
Specialized Vegetable Growing Box - Foam Balcony Planter, Rectangular Plastic Pot for Home Gardening
$41.70
Thickened Resin Vegetable Planter Box - Rectangular Plastic Balcony Pot for Growing Vegetables and Flowers
$101.00
![[Youxin Electronics] GP2Y0E03 Infrared Distance Sensor Module 4-50cm Range](https://www.gosteppe.com/cache/medium/product/74667/legacy-main-4da8cadc5fc82afe91b124e3.webp)
![[Trial Pack] Xianlang Complete Cat Treat Sticks Meal Packs Main Course Cans Freeze-Dried Cat Food Sample Snacks Gift Set](https://www.gosteppe.com/cache/medium/product/208273/legacy-main-9ec245ebf781f65a434ba854.webp)
