STM32F411 Black Pill (5-pack)
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Cortex-M4 at 100MHz with FPU. The maker favorite, in bulk.
- Cortex-M4F 100MHz
- 512KB flash
- USB-C
- DFU bootloader
Fast shipping · arrives in 4–10 business days
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STM32F411 Black Pill (5-pack): buying guide
Cortex-M4 at 100MHz with FPU. The maker favorite, in bulk. It is one of our picks in Components. We quality-check it and ship it directly to your address in 4–10 business days.
Key specifications
- Cortex-M4F 100MHz
- 512KB flash
- USB-C
- DFU bootloader
What to know before you buy
- Pick ESP32-S3 when you need Wi-Fi or Bluetooth built in.
- Pick STM32 for real-time control, motors and low-jitter timing.
- Both work with Arduino, PlatformIO and their native SDKs.
- Buying in multi-packs drops the per-board cost dramatically.
Why buy from SupplyDealBroker?
One transparent, all-inclusive price and secure checkout. Returns are handled by us — just contact us and we take care of it.
Guides featuring this product
ESP32-S3 vs STM32: Which Microcontroller Should You Use?
A practical comparison of ESP32-S3 and STM32F411 boards for IoT, robotics and maker projects — connectivity, power, tooling and price.
ESP32-S3 Projects 2026: AI-Ready IoT for Makers
The ESP32-S3 brings Wi-Fi, Bluetooth and AI acceleration to cheap IoT projects.
Arduino IDE vs PlatformIO: Which Should You Use?
Comparing the two most popular ways to program microcontrollers.
I2C vs SPI vs UART: Choosing a Communication Protocol
The three most common ways microcontrollers talk to sensors, explained simply.
Getting Started With STM32: Your First Blink in 15 Minutes
From unboxing a Black Pill to running your first program.
Soldering for Beginners: Tools and Technique
Everything you need to start soldering headers and components cleanly.
Battery-Powered Microcontrollers: Sleep Modes Explained
How to make an ESP32 or STM32 project run for months on batteries.
PWM Motor Control Basics for Makers
How pulse-width modulation controls speed for motors and LEDs.
Voltage Regulators Explained: LDO vs Buck Converter
Powering your projects efficiently from batteries or USB.
TinyML: Running AI on Microcontrollers in 2026
How small neural networks run on boards like the ESP32-S3 for voice, vision and sensor tasks.
RISC-V Microcontrollers: Why the Open Architecture Is Taking Off
Open instruction sets are reshaping embedded chips. What makers should know.