PortaRF Combines HackRF and PortaPack Into a Single Open Source SDR Board
OpenSourceSDRLab's PortaRF fuses the HackRF One and PortaPack H4M onto one PCB, with a 4-inch IPS touchscreen, 3,000mAh battery, and 1 MHz to 6 GHz coverage.
OpenSourceSDRLab's PortaRF fuses the HackRF One and PortaPack H4M onto one PCB, with a 4-inch IPS touchscreen, 3,000mAh battery, and 1 MHz to 6 GHz coverage.
M5Stack's $48 Cardputer Mesh Kit pairs an ESP32-S3 handheld with a Semtech SX1262 LoRa radio and multi-constellation GNSS for off-grid Meshtastic messaging.
An open source drop-in PCB replaces the Google Home Mini's internals with an ESP32-S3 and XMOS audio processor, turning it into a fully local Home Assistant voice assistant.
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.
Two $10 wireless controller boards for ePaper projects offer a choice between ultra-low-power Bluetooth or feature-rich Wi-Fi connectivity.
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.