320 KB SRAM + 2 MB PSRAM

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

Adafruit FunHouse

IoT Controller
Adafruit FunHouse

WiFi IoT automation board with ESP32-S2, built-in 1.54″ color TFT, barometric pressure, humidity, temperature sensors, DotStar LEDs, capacitive touch, and a speaker.

Xtensa LX7 single-core @ 240 MHz (ESP32-S2)320 KB SRAM + 2 MB PSRAM4MBWiFi 2.4GHz 802.11 b/g/n
Smart HomeHome AutomationEnvironmental Monitoringiot
~$35View

Adafruit ESP32-S2 Feather

Dev Board
Adafruit ESP32-S2 Feather

Feather-format ESP32-S2 board with 4 MB flash, 2 MB PSRAM, native USB-C, STEMMA QT, LiPoly charging, and MAX17048 battery monitor — WiFi IoT in the Feather ecosystem.

Xtensa LX7 single-core @ 240 MHz (ESP32-S2)320 KB SRAM + 2 MB PSRAM4MBWiFi 2.4GHz 802.11 b/g/n
iotSmart HomeEnvironmental Monitoring
~$18View

TinyS2 ESP32-S2

Dev Board
TinyS2 ESP32-S2

Ultra-compact ESP32-S2 development board by Unexpected Maker in the TinyPICO form factor, with 4 MB flash, 2 MB PSRAM, native USB, WiFi, and LiPo charging at just 17.8 × 41 mm.

Xtensa LX7 single-core @ 240 MHz (ESP32-S2)320 KB SRAM + 2 MB PSRAM4MBWiFi 2.4GHz 802.11 b/g/n
iotwearableSmart Home
~$19View

ESP32-S2 HMI DevKit 1

Dev Board
ESP32-S2 HMI DevKit 1

Espressif ESP32-S2-WROVER HMI development kit with a 4.3″ 800×480 capacitive touchscreen, onboard IMU, microphone, speaker, microSD, IR, and RGB LEDs — designed for smart-home panel prototyping.

Xtensa LX7 single-core @ 240 MHz (ESP32-S2-WROVER)320 KB SRAM + 2 MB PSRAM4MBWiFi 2.4GHz 802.11 b/g/n
Smart HomeSmart Home DashboardHome Automationiot
~$80View

Adafruit ESP32-S2 Feather with BME280

Dev Board
Adafruit ESP32-S2 Feather with BME280

ESP32-S2 Feather with an onboard BME280 temperature, humidity, and barometric pressure sensor, plus 4 MB flash, 2 MB PSRAM, native USB-C, STEMMA QT, and LiPoly charging.

Xtensa LX7 single-core @ 240 MHz (ESP32-S2)320 KB SRAM + 2 MB PSRAM4MBWiFi 2.4GHz 802.11 b/g/n
iotEnvironmental MonitoringSmart HomePlant Monitoring
~$25View

Adafruit QT Py ESP32-S2

Dev Board
Adafruit QT Py ESP32-S2

Tiny Seeed XIAO-compatible ESP32-S2 dev board with 4 MB flash, 2 MB PSRAM, native USB-C, STEMMA QT, WiFi, 13 GPIO, and 10 ADC inputs — no Bluetooth, all in a 21.8 × 17.9 mm footprint.

Xtensa LX7 single-core @ 240 MHz (ESP32-S2)320 KB SRAM + 2 MB PSRAM4MBWiFi 2.4GHz 802.11 b/g/n
iotSmart Homewearable
~$13View

Adafruit QT Py ESP32-S2 with uFL Antenna

Dev Board
Adafruit QT Py ESP32-S2 with uFL Antenna

QT Py-sized ESP32-S2 dev board with a uFL connector for an external 2.4 GHz antenna, 4 MB flash, 2 MB PSRAM, native USB-C, STEMMA QT, and 13 GPIO — for improved WiFi range.

Xtensa LX7 single-core @ 240 MHz (ESP32-S2)320 KB SRAM + 2 MB PSRAM4MBWiFi 2.4GHz 802.11 b/g/n
iotSmart Homewearable
~$13View

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More to explore — popular traits shared by devices with RAM: 320 KB SRAM + 2 MB PSRAM.

Wearablehome-automationIoTEnvironmental MonitoringSmart HomeXtensa LX7 single-core @ 240 MHz (ESP32-S2)Development Board2.4GHz 802.11 b/g/n4MB Flash