This Flipper Zero module consolidates dual-band WiFi 6, two Sub-GHz radios, nRF24, and GPS into one compact ESP32-C5 powered security research tool.
DFRobot's Fermion BMV080 packs Bosch's fanless particulate matter sensor into a $30 module with I2C and SPI support, though it requires 35 cm of clear space to avoid laser reflections.
Olimex's new ESP32-P4-PC crams HDMI, Ethernet, four USB ports, and a MIPI camera interface onto a 90x60mm open source development board for just $29 (€25).
The PiBot CNC Pendant V4.0 is an ESP32-powered handheld controller with a touchscreen, industrial encoder, and Bluetooth or wired RJ12 connectivity for FluidNC and GRBL-HAL CNC machines.
This ESP32-S3 air quality monitor combines industrial Sensirion sensors with a 4.3-inch touchscreen and requires no soldering, offering comprehensive air quality tracking with native Home Assistant integration.
MimiClaw ports the OpenClaw AI assistant concept to ESP32-S3 microcontrollers, enabling Telegram-based hardware control through Claude's API at 0.5 watts.
An ESP32 board with a tiny 1.14-inch display is selling by the thousands thanks to an open source project that turns it into a wireless desktop screen mirror for under $2.
Olimex is building a €20 open source smart home server that runs on just 128MB of RAM, offering a simpler alternative to Home Assistant.
A $17 adapter board gives ESP32-P4 dev boards HDMI output for digital signage and displays, but pinout differences mean it won't work with every board.
Two $10 wireless controller boards for ePaper projects offer a choice between ultra-low-power Bluetooth or feature-rich Wi-Fi connectivity.
This tiny Linux module packs an ESP32 co-processor and mainline kernel support into a standard mini PCIe card.
EBYTE's $35 ESP32-S3 industrial controller squeezes LoRa or 4G LTE, Ethernet, RS485, and relay outputs into a palm-sized package rated for extreme temperatures.
Seeed Studio's new ESP32-S3 tool combines hardware debugging, serial monitoring, and microamp-level power profiling in a single $20 device with built-in display.
Heltec's WiFi LoRa 32 V4 packs solar charging and 28 dBm transmit power into a compact ESP32-S3 board with beta Meshtastic support for off-grid mesh networking.
Waveshare's new LG290P breakout delivers centimeter-accurate RTK positioning for $90, undercutting SparkFun's competing board by roughly half while supporting six satellite constellations.