ESP-32FR — Ai-Thinker
ESP32 WiFi+BLE module, 4MB flash, PCB antenna, tape & reel, 2500 pcs

Category: Module

Pricing
  LCSC         $2.08
  Mouser       $2.49
  DigiKey      $2.56
  Farnell      $2.75

Manufacturer: https://www.ai-thinker.com