What ended up being the biggest bottleneck in my ESP32 IoT project?
It wasn't the CPU.
It wasn't the Flash.
It was RAM.
While developing an ESP32-based embedded firmware application, my firmware combined BLE provisioning, Wi-Fi, MQTT, HTTPS OTA updates, JSON parsing, RGB LED...
Doppler Radar Speed Measurement & High-Speed Camera Trigger System – Real-Time Embedded Firmware
