Meet the Magicbit: an ESP32 powered internet of things platform that can be used for your own DIY projects as well as well as STEM education. It comes with sensors, actuators, and smart modules built-in. It has an OLED display, LEDs, and buzzer to give you feedback.
The Magicbit comes with WiFi, Bluetooth, and USB connectivity. It comes with convenient pluggable modules, so you can get going faster. You can write code for it with block based programming.