Free Course — No signup required

Learn Firmware Development
in 5 Days

Write C for microcontrollers — registers, interrupts, peripheral drivers, and debugging real hardware.

5 lessons

Self-paced

~60 min/day

Free forever

No account needed

Start Day 1 — Free → See what's covered

What you'll learn

Firmware Development in 5 Days

Free 5-day firmware development course. C for embedded systems, registers, interrupts, debugging, and flashing.

Write C for bare-metal microcontrollers without an OS or standard library
Access peripheral registers directly to configure GPIO, timers, and UART
Write interrupt service routines and understand interrupt priority and masking
Use JTAG/SWD debuggers to set breakpoints and inspect memory on real hardware
Build and flash firmware with Make, CMake, and OpenOCD toolchains

Bare metal

C

Registers

direct

JTAG

debug

$0

cost

5-Day Curriculum

Every lesson builds on the last.
No theory without practice.

No OS, startup code, linker scripts, memory map

bare metallinkerstartupCMSIS

Registers and Peripherals

GPIO, timer, UART via direct register access

registersGPIOtimerUART

ISR, NVIC, priority, masking, volatile, atomic ops

ISRNVICvolatileatomic

GDB, OpenOCD, JTAG/SWD, breakpoints, watch expressions

GDBOpenOCDJTAGSWD

Build and Flash

Makefile, CMake, arm-none-eabi, OpenOCD flash

MakefileCMakearm-gccflash

Get notified

Get the full course in your inbox

Optional. Each lesson delivered daily + updates when we add new content.

You're in. Day 1 is in your inbox.

Your instructor

B

Bo Peng

Founder, Precision AI Academy

Kaggle Top 200 data scientist. Trained 400+ professionals across universities and federal agencies. Built production systems at scale. Every lesson has concrete examples and exercises you can finish in under an hour.

Want hands-on AI training in 3 days?

Our in-person AI bootcamp covers agentic systems, production deployment, and real-world applications. Five cities. $1,490.

Reserve Your Seat →