ESP32-S3R8 — Espressif Dual-core Xtensa LX7 MCU, WiFi+BLE 5, 240MHz, 8MB PSRAM, QFN56 Category: MCU Pricing LCSC $2.97 Mouser $3.79 DigiKey $3.80 Farnell $4.35 Manufacturer: https://www.espressif.com