Chip

ESP32 boards and specs

Espressif’s dual-core Wi-Fi and Bluetooth microcontroller, the most common chip on maker IoT boards since 2016.

Chip specifications

From the datasheet
ArchitectureXtensa LX6, 32-bit[1]
Cores2 (1 on single-core variants)[1]
ClockUp to 240 MHz[1]
SRAM520 KB[1]
FlashNone on most variants; external SPI flash[1]
WirelessWi-Fi 802.11 b/g/n (2.4 GHz), Bluetooth 4.2 BR/EDR and Bluetooth LE[1]

ESP32 datasheet

Boards with the ESP32

188 boards

Sources

1 sources