LILYGO T-Echo Lite

Dev Board
LILYGO T-Echo Lite

Simplified T-Echo with nRF52840, SX1262 LoRa, and optional L76K GPS — a low-cost, low-power LoRa node and Meshtastic-compatible board for off-grid mesh networking.

nRF52840 ARM Cortex-M4F @ 64MHz256KB SRAM1MBBLE BLE 5.0Zigbee Zigbee (nRF52840)
~$13View

Heltec MeshSolar

Dev Board
Heltec MeshSolar

Solar-powered nRF52840 + SX1262 LoRa dev board with integrated BMS supporting 1-4 cell lithium batteries, MPPT solar charging, and USB PD3.0. Designed for Meshtastic solar nodes.

nRF52840256KB SRAM1MBBLE BLE 5.0, Bluetooth Mesh
~$55View

Sonoff Zigbee 3.0 USB Dongle Plus E

Usb Dongle
Sonoff Zigbee 3.0 USB Dongle Plus E

EFR32MG21-based Zigbee 3.0 USB coordinator dongle for Home Assistant and Zigbee2MQTT. A popular, reliable choice for building smart home Zigbee networks.

EFR32MG21256KB SRAM1024KBZigbee Zigbee 3.0
~$30View

Heltec MeshTower

Dev Board
Heltec MeshTower

High-power Meshtastic relay/repeater kit with nRF52840 + SX1262 LoRa, 18V/10W solar panel, 3x2800mAh battery pack, IP66 aluminum enclosure, and 5.5dBi fiberglass antenna.

nRF52840256KB SRAM1MBBLE BLE 5.0, Bluetooth Mesh
~$209View

Flipper Zero

Multi Tool
Flipper Zero

Portable open-source multi-tool for hardware exploration, combining Sub-GHz, NFC, RFID 125kHz, infrared, iButton, BLE, and GPIO in a pocket-sized device with a 1.4" monochrome LCD.

STM32WB55RG ARM Cortex-M4 @ 64MHz + Cortex-M0+ @ 32MHz256KB SRAM1MB13 GPIOBLE BLE 5.4
~$199View

ChameleonUltra

Nfc Rfid Tool
ChameleonUltra

Open-source NFC/RFID multi-tool built on the nRF52840 SoC. Reads, writes, cracks, and emulates 13.56MHz and 125kHz cards in a compact key-fob form factor with BLE 5.0 connectivity.

nRF52840256KB SRAM1MBBLE BLE 5.0
~$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

Arduino Nano Matter

Dev Board
Arduino Nano Matter

Ultra-compact Matter/Thread/BLE development board based on Silicon Labs MGM240S, bringing official Matter support to the beloved Arduino Nano form factor at 45×18mm.

ARM Cortex-M33 @ 78MHz, FPU, DSP, Secure Vault256KB SRAM1536KBBLE BLE 5.3Zigbee Zigbee 3.0
~$22View

SparkFun Thing Plus Matter - MGM240P

Dev Board
SparkFun Thing Plus Matter - MGM240P

Feather-compatible Matter/Thread/Zigbee/BLE dev board based on Silicon Labs MGM240P with Qwiic, LiPo charging, microSD, and +20dBm radio range.

ARM Cortex-M33 @ 78MHz, FPU, DSP, Secure Vault256KB SRAM1536KBBLE BLE 5.3Zigbee Zigbee 3.0
~$28View

Circuit Playground Bluefruit

Educational Board
Circuit Playground Bluefruit

Round educational microcontroller with Nordic nRF52840 (64MHz Cortex-M4F + BLE), 10 NeoPixels, accelerometer, microphone, light sensor, speaker, 8 alligator-clip I/O pads, and USB. Runs CircuitPython,

ARM Cortex-M4F @ 64MHz (Nordic nRF52840)256KB SRAM1MB + 2MB SPI FlashWiFi falseBLE Bluetooth 5.0 BLE (nRF52840)Zigbee falseEthernet false
~$25View

Adafruit PyPortal Titano

Iot Display
Adafruit PyPortal Titano

Large-screen IoT display board with ATSAMD51J20 + ESP32 WiFi coprocessor, 3.5" 320×480 resistive touchscreen TFT, 8MB Flash, microSD, speaker, and USB-C. Designed for Python-powered internet-connected

ARM Cortex-M4F @ 120MHz (ATSAMD51J20)256KB SRAM8MB SPI FlashWiFi 802.11b/g/n via ESP32 coprocessorBLE falseZigbee falseEthernet false
~$60View

Adafruit ItsyBitsy nRF52840 Express

Microcontroller Board
Adafruit ItsyBitsy nRF52840 Express

Tiny breadboard-friendly Bluetooth LE board with Nordic nRF52840 Cortex-M4F @ 64MHz, 1MB Flash, 256KB RAM, 2MB QSPI Flash, 21 GPIO, and native USB — all in a 36×17.6mm footprint. Supports CircuitPytho

ARM Cortex-M4F @ 64MHz (Nordic nRF52840)256KB SRAM1024KB + 2MB QSPI FlashWiFi falseBLE Bluetooth 5.0 BLE (+8dBm, nRF52840)Zigbee falseEthernet false
~$20View

Adafruit Feather nRF52840 Sense

Microcontroller Board
Adafruit Feather nRF52840 Sense

Sensor-rich BLE Feather with Nordic nRF52840 (64MHz Cortex-M4F), 6 onboard sensors (9-DoF IMU, magnetometer, proximity/light, PDM mic, humidity, barometric pressure), 21 GPIO, and FCC/IC/TELEC certifi

ARM Cortex-M4F @ 64MHz (Nordic nRF52840)256KB SRAM1MB FlashWiFi falseBLE Bluetooth 5.0 BLE (nRF52840)Zigbee falseEthernet false
~$40View

Heltec MeshPocket

Power Bank
Heltec MeshPocket

Qi2 magnetic wireless charging power bank with integrated Meshtastic mesh networking node, featuring nRF52840 BLE + SX1262 LoRa radio and a 2.13" e-ink display. Available in 5000mAh and 10000mAh confi

ARM Cortex-M4F @ 64MHz, FPU, DSP, HW crypto (CryptoCell-310)256KB SRAM1MBBLE Bluetooth 5.0
~$59View

Heltec Mesh Node T114

Heltec Mesh Node T114

Compact nRF52840 + SX1262 LoRa development board with BLE 5.0, optional 1.14" TFT display and L76K GPS module. Designed for Meshtastic mesh networking, LoRaWAN, and battery-powered IoT deployments wit

ARM Cortex-M4F @ 64MHz, FPU, DSP, HW crypto (CryptoCell-310)256KB SRAM1MB internal2MB external QSPIBLE BLE 5.0, Bluetooth Mesh
~$18View

Arduino Nano 33 BLE Sense Rev2

Dev Board
Arduino Nano 33 BLE Sense Rev2

Sensor-packed Nano board with nRF52840 ARM Cortex-M4F at 64MHz, BLE 5.0, 9-axis IMU, microphone, temperature, humidity, pressure, light, and gesture sensors — designed for TinyML and edge AI projects

ARM Cortex-M4F @ 64MHz, FPU, DSP256KB SRAM1MBBLE BLE 5.0
~$40View

Arduino Stella

Dev Board
Arduino Stella

Arduino's Ultra-Wideband (UWB) board with nRF52840 ARM Cortex-M4F, Truesense DCU040 UWB module, BLE 5.0, and NFC — enabling centimeter-accurate indoor positioning, asset tracking, and secure proximity

ARM Cortex-M4F @ 64MHz, FPU, DSP256KB SRAM1MBBLE BLE 5.0
~$77View

Arduino Nicla Voice

module
Arduino Nicla Voice

Tiny 22.86mm AI voice module with nRF52840 BLE 5.0, Syntiant NDP120 neural decision processor, MEMS microphone, 6-axis IMU, and magnetometer — runs always-on voice recognition and audio anomaly detect

ARM Cortex-M4F @ 64MHzSyntiant NDP120256KB SRAM1MBBLE BLE 5.0
~$50View

Arduino Nicla Sense ME

module
Arduino Nicla Sense ME

Compact 22.86mm sensor module with nRF52840 BLE 5.0 and four Bosch sensors — 9-axis IMU with AI, barometric pressure, temperature/humidity, and gas/CO2 detection. Edge AI-powered environmental and mot

ARM Cortex-M4F @ 64MHz, FPU, DSP256KB SRAM1MBBLE BLE 5.0
~$50View

BigTreeTech TFT35 V3.0

Display
BigTreeTech TFT35 V3.0

3.5-inch dual-mode 3D printer display with STM32 processor supporting both touchscreen TFT mode and classic 12864 LCD mode. Compatible with Marlin and most BIGTREETECH control boards.

STM32F207VCT6 ARM Cortex-M3 @ 120MHz256KB SRAM256KB Flash

BigTreeTech TFT35-E3 V3.0

Display
BigTreeTech TFT35-E3 V3.0

3.5-inch dual-mode display designed as a direct replacement for the Ender 3 stock LCD. STM32 based with touchscreen TFT and 12864 emulation modes, supports SD and USB printing.

STM32F207VCT6 ARM Cortex-M3 @ 120MHz256KB SRAM256KB Flash

BigTreeTech TFT43/TFT50/TFT70 V3.0

Display
BigTreeTech TFT43/TFT50/TFT70 V3.0

Larger-format dual-mode 3D printer displays in 4.3-inch, 5-inch, and 7-inch variants. STM32-based with touchscreen TFT and 12864 LCD emulation modes, SD/USB printing, compatible with Marlin.

STM32F207VCT6 ARM Cortex-M3 @ 120MHz256KB SRAM256KB Flash

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