ESP32

The Family 

 The ESP32 is a whole family of microcontrollers. Depending on the type, they differ from e.g. CPU or Wi-Fi capabilities. 

 Overview 

 

 

 

 Chip 

 CPU 

 Wi-Fi 

 Bluetooth 

 USB 

 

 

 

 

 ESP32 

 1–2× Xtensa, 240 MHz 

 Wi-Fi 4 

 BT Classic + BLE 

 ❌ 

 

 

 ESP32-S2 

 1× Xtensa, 240 MHz 

 Wi-Fi 4 

 ❌ 

 USB OTG 

 

 

 ESP32-S3 

 2× Xtensa LX7, 240 MHz 

 Wi-Fi 4 

 BLE 5 

 USB OTG 

 

 

 ESP32-C2 

 1× RISC-V 

 Wi-Fi 4 

 BLE 

 ❌ 

 

 

 ESP32-C3 

 1× RISC-V, 160 MHz 

 Wi-Fi 4 

 BLE 5 

 USB Serial/JTAG 

 

 

 ESP32-C5 

 1× RISC-V, 240 MHz 

 Wi-Fi 6, 2.4 + 5 GHz 

 BLE 5.2 

 USB Serial/JTAG 

 

 

 ESP32-C6 

 1× RISC-V, 160 MHz 

 Wi-Fi 6 

 BLE 5 

 USB Serial/JTAG 

 

 

 ESP32-H2 

 1× RISC-V, 96 MHz 

 ❌ 

 BLE 5 

 USB Serial/JTAG 

 

 

 ESP32-P4 

 RISC-V 

 ❌ 

 ❌ 

 USB OTG 

 

 

 ESP32-S31 

 2× RISC-V, 320 MHz 

 Wi-Fi 6 

 BT 5.4 

 USB OTG