ESP32-S2FN4R2 — Espressif
Single-core Xtensa LX7 MCU, WiFi+USB OTG, 240MHz, 4MB flash, QFN56

Category: MCU

Pricing
  LCSC         $2.09
  Mouser       $2.43
  DigiKey      $2.56
  Farnell      $2.67

Manufacturer: https://www.espressif.com