Oct 9, 2019 · The ESP32 has a lot more internal RAM than the ESP8266 had. In this blog post we will show you how to use the ESP32 PSRAM in your projects.

Jun 24, 2025 · In this chapter, we will explore the theory behind how the ESP32 family interfaces with external PSRAM and integrates it seamlessly into the system memory. We will then walk …

To enable PSRAM, please enable the CONFIG_SPIRAM under Component config / Hardware Settings menu. Then all the PSRAM related configurations will be visible under SPI RAM …

A comprehensive memory management library for ESP32 microcontrollers, providing efficient data structures that leverage PSRAM and HIMEM for expanded storage capabilities.

Jun 12, 2025 · One thing that took me by surprise when I was testing with the actual ESP32 3.2.0 core, is that you just need to switch on the PSRAM in Arduino, and the C++ STL classes will …

PSRAM This component enables and configures PSRAM if/when available on ESP32 modules/boards. It is automatically loaded and enabled by components that require it. PSRAM …

ESP32 supports PSRAM connected in parallel with the SPI flash chip. While ESP32 is capable of supporting several types of RAM chips, ESP-IDF currently only supports Espressif branded …

May 30, 2022 · The ESP32 microcontroller has only a few hundred kilobytes of internal RAM. Fortunately the ESP32 AudioKit or ESP32 Wrover provide 8MB PSRAM where 4MB can be …

Sep 16, 2024 · Try to explore net to get the following AI generated sketch which stores "Forum" into PSRAM memory, retrives it and shows on Serial Monitor. To test the sketch, I have used …

esp32-psram is a C++ library that helps you manage large amounts of data on ESP32 devices by utilizing the full external PSRAM (SPI RAM) supporting the high memory (HIMEM) regions. …