MCU (Micro Control Unit)
ESP32-S3: Dual-core Xtensa LX7 with AI acceleration and USB OTG support.
ESP32-S2: Single-core Xtensa LX7 with native USB, designed for cost-sensitive projects.
ESP32-H2: RISC-V-based low-power SoC with IEEE 802.15.4 and Bluetooth 5.2 support, ideal for Zigbee, Thread, and Matter applications.
ESP32-C3: RISC-V-based with Wi-Fi and Bluetooth LE, featuring secure boot and flash encryption.
ESP32-C6: RISC-V-based with Wi-Fi 6 and Bluetooth 5, optimized for IoT applications.
ESP32 (Original): Dual-core Xtensa LX6 with Wi-Fi and Bluetooth, widely used in IoT.