Comments on: MicroPython: ESP32/ESP8266 Get Device Info (CPU, MAC Address, Flash Size, PSRAM & More) https://randomnerdtutorials.com/micropython-esp32-esp8266-device-info/ Learn ESP8266, ESP32, Arduino, and Raspberry Pi Thu, 09 Apr 2026 06:46:19 +0000 hourly 1 https://wordpress.org/?v=6.8.5 By: Ian Thompson-Bell https://randomnerdtutorials.com/micropython-esp32-esp8266-device-info/#comment-1177118 Thu, 09 Apr 2026 06:46:19 +0000 https://randomnerdtutorials.com/?p=169678#comment-1177118 I do not understand the part that checks for PSRAM, The line

psram_status = “Available” if esp32.ULP() is not None else “Not available”

actually checks for the presence of the ultra low power processor. How does this tell us if PSRAM is present?

Cheers

Ian

]]> By: rick https://randomnerdtutorials.com/micropython-esp32-esp8266-device-info/#comment-1054998 Thu, 05 Jun 2025 16:52:18 +0000 https://randomnerdtutorials.com/?p=169678#comment-1054998 oh – this is so cool! Thanks

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