Zheng Zhong
Optimizing RAM Usage on ESP32-C2
·5 mins
ESP32-C2
Memory Optimization
Performance
ESP-IDF
ESP32-C2 has 256 KB of physical RAM, but with default configurations, only 24 KB remains free in typical Wi-Fi + BLE scenarios. This article explores comprehensive memory optimization strategies that can free up over 100 KB of RAM, making complex applications viable on this cost-effective chip.