M5Stack's original Cardputer combines an ESP32-S3, 56-key keyboard, color display, audio, infrared, microSD, battery power, and Grove expansion for makers.
Seeed's certified XIAO nRF52840 module brings Bluetooth Low Energy devices onto Amazon Sidewalk for low-bandwidth connectivity beyond the home network.
Adafruit MatrixPortal S3 combines ESP32-S3, Wi-Fi, USB, and ample memory in a focused controller for Internet-connected RGB LED matrix projects at home.
SparkFun's DataLogger IoT automatically detects Qwiic sensors, records readings to microSD, and can forward data online without requiring custom firmware.
Seeed's XIAO ESP32-S3 brings dual-core Wi-Fi and Bluetooth processing to a thumb-sized board, while the Sense model adds camera and microphone support.
SparkFun's MicroMod Cellular Function Board adds Blues Wireless Notecard connectivity, while revised carrier boards make modular IoT builds more flexible.