The ESP8266’s big brother, the ESP32 ... displays. These boards can simplify a lot of applications where you need both WiFi and a user interface. Of the boards examined, six of them have OLED ...

As Hackaday revealed, this one comes with an E Ink display, a secondary OLED panel, and a keypad made ... The device comes powered by an ESP32-S3 processor and supports Wi-Fi 4 and Bluetooth ...

But this model is powered by a modern, low-power ESP32-S3 processor ... also added a tiny OLED screen and come up with a hybrid typing system: the little OLED screen will display characters ...