No PSRAM

33 devices

Products without PSRAM, relying on internal SRAM for all memory needs.

LILYGO T-Lora Dual

Dev Board
LILYGO T-Lora Dual

LILYGO T-Lora Dual is a compact board featuring dual LR1121 multi-band LoRa radios supporting both sub-GHz and 2.4 GHz bands, with ExpressLRS support for long-range RC and telemetry applications.

LR1121 (dual, radio processor)N/A (radio module)
~$19View

LILYGO T-Lora C6

Dev Board
LILYGO T-Lora C6

LILYGO T-Lora C6 is a compact LoRa development board combining the ESP32-C6 module with SX1262 radio, supporting Wi-Fi 6, Bluetooth 5 LE, Zigbee, Thread, and sub-GHz LoRa communication.

ESP32-C6-MINI-14MBWiFi 802.11ax (WiFi 6)BLE BLE 5.0Zigbee Zigbee (IEEE 802.15.4)
~$17View

LILYGO T-Radar

Sensor Module
LILYGO T-Radar

LILYGO T-Radar is a radar sensor expansion module based on the Acconeer A121 pulsed coherent radar, designed for presence detection and distance measurement with LILYGO motherboards.

Acconeer A121 (60GHz pulsed coherent radar)N/A (sensor module)
~$15View

LILYGO T-MixRF

Dev Board
LILYGO T-MixRF

LILYGO T-MixRF is a multi-protocol RF development board combining SX1262 LoRa sub-GHz radio with CC1101 FSK/OOK transceiver for versatile wireless protocol support and RF experimentation.

SX1262 + CC1101 (radio module)N/A (radio module)
~$16View

FaikOut WiFi Aircon Controller

IoT Controller
FaikOut WiFi Aircon Controller

Open-source ESP32-S3 WiFi controller for Daikin air conditioners with local-only control via MQTT and Home Assistant. Replaces cloud-dependent Daikin WiFi modules with privacy-first, no-internet-requi

ESP32-S3-PICO-1 Xtensa LX7 dual-core @ 240MHz512KB SRAM8MBWiFi 802.11 b/g/nBLE BLE 5.0
~$42View

DFRobot Maqueen Plus V3

robot
DFRobot Maqueen Plus V3

Advanced micro:bit STEM robot with 8x8 matrix laser ranging, 5 line-tracking sensors with intersection recognition, magnetic encoders, PID control, and 6 RGB LEDs. Programmable via MakeCode and MicroP

Nordic nRF52833 (via micro:bit)128KB512KBBLE BLE (via micro:bit)
~$70View

ACEBOTT QD001 Smart Robot Car

robot
ACEBOTT QD001 Smart Robot Car

ESP32-powered 4WD mecanum wheel robot car kit with ultrasonic, IR, and line-tracking sensors. Programmable via Arduino, ACECode, and Python. Expandable with camera, AI, tank, robot arm, and GPS packs.

ESP32-WROOM-32520KB SRAM4MBWiFi 802.11 b/g/nBLE BLE 4.2
~$84View

M5Stack Air Quality Kit v1.1

Dev Board
M5Stack Air Quality Kit v1.1

ESP32-S3 based air quality monitor with SEN55 particulate/VOC sensor, SCD40 CO2 sensor, 1.54" e-ink display, 600mAh battery, and Grove connector.

ESP32-S3FN8512KB SRAM8 MBWiFi WiFi 4BLE BLE 5.0
~$90View

Grasshopper LoRaWAN Development Board

Dev Board
Grasshopper LoRaWAN Development Board

Ultra-compact 18x45mm LoRaWAN development board from Tlera Corp featuring Murata's FCC-certified CMWX1ZZABZ-078 module with STM32L082 Cortex-M0+ MCU and SX1276 LoRa radio, drawing just 2 uA in stop mo

ARM Cortex-M0+ single-core @ 32MHz, HW crypto (AES-128/256)20KB SRAM192KB19 GPIO
~$40View

Elecrow ThinkNode M1

Meshtastic Transceiver
Elecrow ThinkNode M1

Compact Meshtastic LoRa transceiver with nRF52840, SX1262, 1.54\" e-paper display, GPS, and 1200mAh battery for off-grid mesh communication.

ARM Cortex-M4F @ 64MHz, FPU, DSP, HW crypto (CryptoCell-310)256KB SRAM1MB internal + 2MB external QSPIBLE BLE 5.0
~$54View

TrackSenger

Dev Board
TrackSenger

Compact Meshtastic-compatible LoRa communicator with push-button keyboard, built around the Heltec Wireless Tracker with ESP32-S3, SX1262 LoRa, GPS, and a 0.96" TFT display for off-grid mesh messaging

Xtensa LX7 dual-core @ 240MHz, FPU, HW crypto (AES/SHA/RSA)512KB SRAM8MB7 GPIOWiFi 802.11 b/g/nBLE BLE 5.0
~$30View

DFRobot EDGE201 DMX512 ESP32-S3 Lighting Controller

IoT Controller
DFRobot EDGE201 DMX512 ESP32-S3 Lighting Controller

ESP32-S3-based DMX512 lighting programming controller with dual-core architecture, 8 optically isolated inputs, RS485, relay output, WiFi/Bluetooth, and DIN-rail mounting in an alloy steel enclosure.

Xtensa LX7 dual-core @ 240MHz, FPU, AI vector extensions, HW crypto (AES/SHA/RSA)512KB SRAM16MBWiFi 802.11 b/g/nBLE BLE 5.0
~$59View

DFRobot FireBeetle 2 ESP32-C5 Development Kit

Dev Board
DFRobot FireBeetle 2 ESP32-C5 Development Kit

ESP32-C5 RISC-V development kit with dual-band WiFi 6 (2.4/5GHz), BLE 5, Zigbee 3.0, Thread 1.3, and Matter support. Features solar charging, 21uA deep sleep, IO expansion board, and 18 digital I/O pi

ESP32-C5 RISC-V single-core @ 240MHz384KB SRAM4MBWiFi 802.11 b/g/n/ax (WiFi 6) 2.4/5GHzBLE BLE 5.0Zigbee Zigbee 3.0

DFRobot FireBeetle 2 ESP32-E

Dev Board
DFRobot FireBeetle 2 ESP32-E

Compact ESP32-E IoT microcontroller with WiFi 802.11 b/g/n, Bluetooth 4.2, 18 digital I/O, 11 analog inputs, 7 touch pins, 2 DACs, onboard WS2812 RGB LED, GDI display interface, and lithium battery ch

Xtensa LX6 dual-core @ 240MHz, FPU, HW crypto (AES/SHA/RSA)520KB SRAM4MBWiFi 802.11 b/g/nBLE BLE 4.2

Waveshare RP2040-GEEK

Waveshare RP2040-GEEK

A compact USB-A development board and debugging tool built around the RP2040 dual-core Cortex-M0+ MCU, featuring a 1.14-inch IPS LCD, microSD card slot, and exposed SWD, UART, and I2C connectors for p

ARM Cortex-M0+ dual-core @ 133MHz264KB SRAM4MB

LuckFox Omni3576

sbc
LuckFox Omni3576

Rockchip RK3576 octa-core edge computing SBC with 6 TOPS NPU, dual Gigabit Ethernet, WiFi 6, dual MIPI CSI camera inputs, HDMI 2.1 4K@120Hz output, and M.2 NVMe slot. Supports Debian, Ubuntu, Android

ARM Cortex-A72 4x @ 2.3GHz + Cortex-A53 4x @ 2.2GHz, Mali G52 MC3 GPU, 6 TOPS NPU4GB LPDDR4X32GB eMMCWiFi WiFi 6 (802.11ax) 2.4/5GHzBLE BLE 5.0Ethernet 2x Gigabit (1x PoE IEEE 802.3af)
~$130View

DFRobot FireBeetle 2 ESP32-S3 (N4)

Dev Board
DFRobot FireBeetle 2 ESP32-S3 (N4)

ESP32-S3 dual-core IoT microcontroller with AI acceleration, WiFi 802.11 b/g/n, BLE 5.0, 26 GPIO pins, 20 ADC channels, USB 2.0 OTG, GDI display interface, lithium battery charging, and stamp-hole PCB

Xtensa LX7 dual-core @ 240MHz, FPU, AI vector extensions, HW crypto (AES/SHA/RSA)512KB SRAM4MBWiFi 802.11 b/g/nBLE BLE 5.0
~$10View

LuckFox Pico WebBee

Dev Board
LuckFox Pico WebBee

Ultra-compact Rockchip RV1103 Linux micro development board in USB dongle form factor with 10/100Mbps Ethernet, 64MB DDR2, 128MB NAND flash, and ABS protective case. Ideal for lightweight web servers,

ARM Cortex-A7 @ 1.2GHz + RISC-V MCU, 0.5 TOPS NPU64MB DDR2128MB SLC NANDEthernet 10/100 Mbps
~$20View

DFRobot FireBeetle 328P BLE 4.1

Dev Board
DFRobot FireBeetle 328P BLE 4.1

Low-power Arduino-compatible board with ATmega328P and Dialog BLE 4.1 chip, featuring 14 digital I/O, 6 analog inputs, wireless OTA programming, 25uA deep sleep, onboard LiPo charging, and dual interr

AVR 8-bit single-core @ 8MHz2KB SRAM32KBBLE BLE 4.1
~$19View

Waveshare RP2040-PiZero

Waveshare RP2040-PiZero

A Raspberry Pi Zero form-factor development board based on the RP2040 dual-core Cortex-M0+ MCU with 16MB flash, Mini HDMI (DVI) output via PIO bitbanging, USB-C, PIO-USB host port, microSD card slot,

ARM Cortex-M0+ dual-core @ 133MHz264KB SRAM16MB
~$10View

LuckFox Pico Pi

Dev Board
LuckFox Pico Pi

Rockchip RV1106 Linux development board with 40-pin RPi-compatible GPIO, 100M Ethernet, optional WiFi 6, 4G LTE M.2 slot, MIPI CSI camera, 4x USB-A host ports, 8GB eMMC, audio jack, and onboard microp

ARM Cortex-A7 @ 1.2GHz + RISC-V MCU, 1 TOPS NPU (Pi A) / 0.5 TOPS (Pi B)256MB DDR3L8GB eMMCWiFi WiFi 6 (802.11ax) 2.4/5GHzBLE Bluetooth 5.2Ethernet 10/100 Mbps
~$42View

DFRobot FireBeetle ESP32

Dev Board
DFRobot FireBeetle ESP32

Compact ESP32 IoT microcontroller with dual-core Xtensa LX6 at 240MHz, WiFi 802.11 b/g/n, Bluetooth 4.2, 16MB flash, 520KB SRAM, 10 digital I/O, 5 analog inputs, onboard LiPo charging, 10uA deep sleep

Xtensa LX6 dual-core @ 240MHz, FPU, HW crypto (AES/SHA/RSA)520KB SRAM16MBWiFi 802.11 b/g/nBLE BLE 4.2

Waveshare Cobra Flex

Robot Platform
Waveshare Cobra Flex

All-metal modular drive-by-wire 4WD robot chassis with ESP32-S3 controller, hub motors with built-in FOC control, CNC metal suspension, LIN bus communication, IP32 protection, and 12 kg payload capaci

ESP32-S3512KB SRAM8MBWiFi 802.11 b/g/nBLE BLE 5.0
~$320View

DFRobot FireBeetle ESP8266

Dev Board
DFRobot FireBeetle ESP8266

Compact ESP8266 WiFi IoT microcontroller with Tensilica L106 at 80/160MHz, 16MB flash, 50KB SRAM, 10 digital I/O, onboard LiPo charging, 46uA low-power mode, OTA updates, and Arduino/MicroPython suppo

Tensilica L106 single-core @ 80MHz (max 160MHz)50KB SRAM16MBWiFi 802.11 b/g/n

LuckFox Pico 86 Panel

Smart Panel
LuckFox Pico 86 Panel

Standard 86-type wall-mount smart panel with 4-inch 720x720 IPS capacitive touch display, Rockchip RV1106 SoC, 2-channel relay with optocoupler isolation, RS485, 100M Ethernet, onboard speaker and mic

ARM Cortex-A7 @ 1.2GHz + RISC-V MCU, up to 1 TOPS NPU256MB DDR3L8GB eMMCWiFi 802.11ax (WiFi 6)BLE Bluetooth 5.2Ethernet 10/100 Mbps
~$56View

Waveshare CM5-DUAL-ETH-BASE

Raspberry Pi Hat
Waveshare CM5-DUAL-ETH-BASE

Gigabit + 2.5G dual Ethernet base board for Raspberry Pi Compute Module 5 with M.2 NVMe slot, dual HDMI 4K output, dual MIPI interfaces, wide 7-36V input, EEPROM, and encryption chip for industrial Io

BCM2712 (via CM5)Depends on CM5 moduleM.2 NVMe + TF card40-pin RPi header GPIOEthernet 2.5 Gbps + 1 Gbps dual
~$55View

Waveshare RP2040-LoRa

Waveshare RP2040-LoRa

A compact RP2040-based LoRa module with SX1262 transceiver, available in 410-525MHz (LF) and 850-930MHz (HF) variants, featuring 2MB flash, 20 GPIO pins, IPEX antenna connector, and castellated edge d

ARM Cortex-M0+ dual-core @ 133MHz264KB SRAM2MB
~$13View

LuckFox PicoKVM

KVM Device
LuckFox PicoKVM

Compact IP-KVM remote management tool based on RV1106G3, capturing 1080p@60fps HDMI with H.264 encoding at 80-200ms latency. Features 100M Ethernet, USB HID/UMS emulation, Wake-on-LAN, web terminal, a

ARM Cortex-A7 @ 1.2GHz + RISC-V MCU, 1 TOPS NPU256MB DDR38GB eMMCEthernet 10/100 Mbps
~$45View

LuckFox Core3506

module
LuckFox Core3506

Tiny 32x32mm Rockchip RK3506B core module with tri-core ARM Cortex-A7 + Cortex-M0, 512MB DDR3L, optional 8GB eMMC, dual 100M Ethernet RMII, MIPI DSI 2-lane, 4-ch ADC, CAN bus, and 120-pin castellated

ARM Cortex-A7 3x @ 1.2GHz + Cortex-M0 co-processor, VFP512MB DDR3L8GB eMMC (optional)Ethernet 2x 10/100 Mbps RMII

LuckFox Core1106

module
LuckFox Core1106

Compact 30x30mm Rockchip RV1106 compute module with ARM Cortex-A7, up to 1 TOPS NPU, 5MP ISP, 256MB DDR3L, 8GB eMMC, optional WiFi 6 and BLE 5.2, dual MIPI CSI camera inputs, and 112 castellated holes

ARM Cortex-A7 @ 1.2GHz + RISC-V MCU, up to 1 TOPS NPU, ISP 3.2256MB DDR3L8GB eMMC 5.1WiFi 802.11ax (WiFi 6)BLE Bluetooth 5.2Ethernet 10/100 Mbps
~$32View

Waveshare RP2040-BLE

Waveshare RP2040-BLE

A compact RP2040-based module with Bluetooth 5.1 dual-mode (BLE + Classic SPP) connectivity, 2MB flash, 14 GPIO pins, ceramic antenna, and castellated edge design for embedded Bluetooth applications.

ARM Cortex-M0+ dual-core @ 133MHz264KB SRAM2MBBLE Bluetooth 5.1 (BLE + Classic SPP)

LuckFox Core3576 Module

module
LuckFox Core3576 Module

Rockchip RK3576 SO-DIMM compute module with octa-core A72+A53, 6 TOPS NPU, Mali G52 GPU, up to 8GB LPDDR4X, 64GB eMMC, triple display output (HDMI 2.1 + eDP + MIPI DSI), triple camera input, dual Giga

ARM Cortex-A72 4x @ 2.2GHz + Cortex-A53 4x @ 1.8GHz, Mali G52 GPU, 6 TOPS NPU4GB LPDDR4X32GB eMMCWiFi WiFi 6 (802.11ax) 2.4/5GHzBLE Bluetooth 5.2Ethernet 2x Gigabit
~$105View

VisionFive2 Lite

sbc
VisionFive2 Lite

Compact RISC-V SBC with StarFive JH7110S quad-core 64-bit processor @ 1.25GHz, up to 8GB LPDDR4, onboard WiFi 6 and Bluetooth 5.4, Gigabit Ethernet, HDMI 2.0, M.2 NVMe slot, MIPI CSI camera, 40-pin GP

RISC-V RV64GC quad-core @ 1.25GHz + monitoring core + real-time core, IMG BXE-4-32 GPU4GB LPDDR4QSPI (U-Boot)WiFi WiFi 6 (802.11ax) 2.4/5.8GHzBLE BLE 5.4Ethernet Gigabit
~$63View

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More to explore — popular traits shared by devices with PSRAM: No PSRAM.