ESP32-S3 — Espressif
Dual-core Xtensa LX7 MCU, WiFi+BLE 5, 240MHz, 512KB SRAM, QFN56

Category: MCU

Pricing
  LCSC         $2.49
  Mouser       $3.21
  DigiKey      $3.35
  Farnell      $3.39

Manufacturer: https://www.espressif.com