512 KB SRAM

4 devices
Related:128KB128MB DDR2160KB SRAM16GB LPDDR4X16KB16KB SRAM1Mbit SPRAM + 120Kbit DPRAM20KB SRAM256KB SRAM264KB SRAM2MB RAM320KB SRAM

ESP32-S3-DevKitC-1

Dev Board
ESP32-S3-DevKitC-1

Espressif official ESP32-S3 development board with ESP32-S3-WROOM-1 module, dual-core 240 MHz LX7, up to 45 GPIO, dual USB ports, and available in three memory variants: 8MB/2MB PSRAM, 8MB/8MB PSRAM,

Xtensa LX7 dual-core @ 240 MHz (ESP32-S3)512 KB SRAM8MB (N8R2/N8R8) or 32MB (WROOM-2)WiFi 2.4GHz 802.11 b/g/nBLE BLE 5.0
iotSmart HomeEnvironmental Monitoring
~$18View

ESP32-S3-DevKitM-1

Dev Board
ESP32-S3-DevKitM-1

Espressif official ESP32-S3 development board using the compact ESP32-S3-MINI-1 module, with dual-core 240 MHz LX7, 8 MB flash, up to 45 GPIO, dual USB ports, and smaller footprint than the WROOM-1.

Xtensa LX7 dual-core @ 240 MHz (ESP32-S3)512 KB SRAM8MBWiFi 2.4GHz 802.11 b/g/nBLE BLE 5.0
iotSmart Home
~$16View

Adafruit ESP32-S3 Feather (8MB Flash, No PSRAM)

Dev Board
Adafruit ESP32-S3 Feather (8MB Flash, No PSRAM)

Feather-format ESP32-S3 dual-core 240 MHz board with 8 MB flash, native USB-C, BLE, WiFi, STEMMA QT, LiPoly charging, and MAX17048 — no PSRAM variant for leaner memory budgets.

Xtensa LX7 dual-core @ 240 MHz (ESP32-S3)512 KB SRAM8MBWiFi 2.4GHz 802.11 b/g/nBLE BLE 5.0
iotSmart Homewearable
~$18View

Adafruit QT Py ESP32-S3

Dev Board
Adafruit QT Py ESP32-S3

Tiny dual-core ESP32-S3 dev board in the QT Py / Seeed XIAO footprint — 8 MB flash, WiFi, BLE 5, native USB-C, STEMMA QT, 13 GPIO, 10 ADC inputs, no PSRAM variant.

Xtensa LX7 dual-core @ 240 MHz (ESP32-S3)512 KB SRAM8MBWiFi 2.4GHz 802.11 b/g/nBLE BLE 5.0
iotSmart Homewearable
~$13View

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More to explore — popular traits shared by devices with RAM: 512 KB SRAM.

IoTWearableSmart HomeXtensa LX7 dual-core @ 240 MHz (ESP32-S3)Development Board2.4GHz 802.11 b/g/nBLE 5.08MB Flash