Airlytix ES1

Sensor Module
Airlytix ES1

ESPHome-native indoor air quality sensor with PM1.0/PM2.5/PM4/PM10, CO2, VOC, NOx, temperature, humidity, pressure, light, and sound monitoring. Designed for Home Assistant with full local control and

Xtensa LX6 dual-core @ 240MHz, FPU, hardware crypto (AES/SHA)520KB SRAM4MBWiFi 802.11 b/g/n (2.4GHz)
~$149View

Heltec HT-M00 Dual Channel LoRa Gateway

Lora Gateway
Heltec HT-M00 Dual Channel LoRa Gateway

A compact, low-cost dual-channel LoRaWAN gateway based on ESP32 and dual SX1276 transceivers, designed for indoor LoRa coverage of 1500-2000 square meters with support for SF7-SF12 spreading factors a

Xtensa LX6 dual-core @ 240MHz, FPU, hardware crypto (AES/SHA)520KB SRAM4MBWiFi 802.11 b/g/nBLE Bluetooth 4.2, BLE
~$39View

Heltec HRI-4853

DTU
Heltec HRI-4853

ESP32-based RS-485 to Ethernet/LTE converter (DTU) with built-in web configuration, Modbus support, DIN-rail mounting, and ESPHome compatibility for industrial IoT and Home Assistant integration.

Xtensa LX6 dual-core @ 240MHz, FPU, hardware crypto (AES/SHA)520KB SRAM4MB (QSPI)WiFi 802.11 b/g/nBLE Bluetooth 4.2, BLEEthernet 10/100 Mbps (RTL8201 PHY)
~$23View

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More to explore — popular traits shared by devices with CPU: Xtensa LX6 dual-core @ 240MHz, FPU, hardware crypto (AES/SHA).