ESP-32UR — Ai-Thinker
ESP32 WiFi+BLE module, 4MB flash, U.FL antenna, tape & reel, 2500 pcs

Category: Module

Pricing
  LCSC         $2.19
  Mouser       $2.75
  DigiKey      $2.83
  Farnell      $3.08

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