For more information about each product, see the Developer Guides.
ESP8266
80 MHz processor
Wi-Fi
80 KB RAM
4 MB flash
2.4" IPS display
240 x 320 QVGA
16-bit color
Capacitive touch
14 External pins
ESP32
240 MHz processor
Dual core
Wi-Fi
BLE
520 KB RAM
4 MB flash
2.4" IPS display
240 x 320 QVGA
16-bit color
Capacitive touch
20 External pins
ESP8266
80 MHz processor
Wi-Fi
80 KB RAM
4 MB flash
2.13" ePaper display
250 x 122 pixels
1-bit black and white
11 External pins
Discontinued products
ESP8266
80 MHz processor
Wi-Fi
80 KB RAM
4 MB flash
2.4" TFT display
240 x 320 QVGA
16-bit color
Resistive touch
8 External pins
Moddable Zero is no longer for sale but continues to be supported.
Developer Guide