Nordic Semiconductor Thingy: 52 IoT Sensor Kit Development Tool

Nordic Thingy:52 - IoT Sensor Kit - Microcontroller Development Board

ESP32-WROOM-32U Development Board - NodeMCU - IoT, WiFi, and Bluetooth Enabled!

Nordic Semiconductor Thingy: 52 IN Bluetooth Development Tools

Nordic Thingy:52 PCA20020 Bluetooth IoT Sensor Dev Kit nRF52 BLE (TESTED READ)

Nordic Thingy:52 Bluetooth IoT Sensor Dev Kit – nRF52832 – Untested

Open Box Grove starter kit plus - Intel IoT Edition for Intel Galileo Gen 2