ESP32 is already integrated antenna and rf balun, power amplifier, low noise amplifiers, filters, and the power management module. The entire solution is the least amount of PCB area
Esp32 Development Board Integrated Oled Display Ch340 Driver - Temu
LILYGO ESP32 with SSD1306 0.96 OLED Display – TechToast
LILYGO® TTGO WiFi bluetooth Battery ESP-WROOM-32 ESP32 0.96 inch OLED Development Board
LILYGO® TTGO WiFi bluetooth Battery ESP-WROOM-32 ESP32 0.96 inch OLED Development Board
ESP32 Development Boards Review and Comparison - Maker Advisor
ESP32 OLED (ESP32 for Arduino IDE)
DEVIT V1 ESP32-WROOM-32 + 0.96 Inch Yellow&Blue I2C OLED Display Module : Electronics
ESP32 OLED Display with Arduino IDE
Buy ESP32 ESP-WROOM-32 0.96 Inch OLED Display 2.4GHz WiFi Bluetooth Dual Mode Development Board Module for Arduino Wemos D1 AP STA at Aliexpress for
ESP32 ESP-WROOM-32 0.96 Inch OLED Display 2.4GHz WiFi Bluetooth Dual Mode Development Board Module for Arduino Wemos D1 AP STA