How to Use Compiler Intrinsics for Bit Manipulation on Arduino
Learn how compiler intrinsics like __builtin_popcount slash execution time—discover the trick that turns slow pin toggles into lightning-fast responses.
Implementing a Debug LED Blink Code System for Arduino Fault Diagnosis
On Arduino pins, a lone LED blinks secrets in binary—discover how pre-coded flashes reveal hidden faults before they spiral out of control.
How to Share Data Between Tasks in FreeRTOS Using Thread-Safe Queues
Maintain real-time data accuracy across tasks with microsecond-fast queue overwrites—discover how to synchronize cores without corruption.
Using Bit Fields in C to Pack Configuration Flags in Arduino Programs
Just how much SRAM can you save by packing Arduino flags into a single byte? The answer might revolutionize your next project.
Optimizing Lookup in Large Sensor Calibration Arrays With Binary Search
Binary search hits a wall with clustered sensor data—here’s how a tiny 16-bit key cuts lookup time by 70% and changes everything.
How to Use Assembly Labels to Measure Code Execution Time on AVR
By leveraging assembly labels, you can unlock cycle-accurate timing—but the real precision lies just beyond what you see.
Implementing a Lightweight Task Switcher on Arduino Without FreeRTOS
Never let delays freeze your Arduino—discover how to run seamless multitasking with minimal overhead and what comes next will change everything.
Writing Efficient CRC Checks in C for Reliable Sensor Data on Arduino
Craft resilient sensor readings with compact CRC checks—discover how a 30µs bit-by-bit trick slashes errors and saves memory.
How to Reduce Interrupt Overhead With Edge Detection in C on Arduino
Cut interrupt latency dramatically by bypassing digitalWrite—discover how direct port manipulation and naked ISRs unlock microsecond precision in edge detection.
Using Precomputed Trigonometric Tables for Fast Motor Control on Arduino
Use 256-byte flash tables to slash motor lag—see how precomputed sines unlock jitter-free control at 50kHz.
