Generating Cryptographically Secure Random Numbers on ESP32 Without External RNG
Not all random numbers on ESP32 are truly random—discover how to unlock its hidden source of cryptographic entropy with a single bootloader command.
Encrypting OTA Update Payloads for ESP32 Using AES-CTR Mode in Minimal Footprint
Leverage AES-CTR’s speed and minimal overhead to enable secure, real-time OTA updates on ESP32 with under 520 KiB memory—here’s how.
Balancing Workload Across Two Cores in ESP32 Using Task Affinity Settings
Just imagine slicing Wi-Fi lag in half—what if the secret isn’t upgrading hardware but mastering task affinity on the ESP32’s dual cores?
Using Task Notifications Instead of Queues for Faster Signaling in Time-Sensitive ESP32 Code
Task notifications slash signaling latency on ESP32—discover how replacing queues with a hidden FreeRTOS feature unlocks near-instant task wake-ups.
Creating Daemon Tasks in FreeRTOS That Run Independently of Main Arduino Loop
Just imagine your ESP32 juggling UART, PWM, and sensors flawlessly—see how daemon tasks outperform the Arduino loop.
Yielding Control Gracefully in Arduino Loop Using taskYIELD() on Cooperative Cores
Maybe taskYIELD() isn’t the best way to play nice on the ESP32—discover what actually prevents deadly watchdog resets.
Sharing Resources Between Freertos Tasks With Mutexes on Dual-Core ESP32
How to safely share resources between FreeRTOS tasks on dual-core ESP32 using mutexes—discover the critical step that prevents data corruption and ensures reliable performance.
Using Message Queues in Freertos to Decouple Wifi Transmission From Sensor Reading on ESP32
Leverage FreeRTOS queues to decouple sensor readings from Wi-Fi transmission on ESP32—discover how to maintain reliability even when connectivity falters.
Cross-Compiling Arduino Sketches for ESP32 Using Dockerized Build Environments
Leverage Docker to cross-compile Arduino sketches for ESP32 without toolchain conflicts—discover how consistent, fast builds unlock reliable CI workflows.
Implementing Custom New/Delete Operators for Predictable Memory Management on ESP32
On the ESP32, override new and delete to tame memory chaos—discover how fixed-size pools prevent fragmentation and enable rock-solid performance in relentless real-time tasks.
