ESP32 With OLED Wemos WiFi + Bluetooth (BLE)

ESP32 is highly-integrated with in-built antenna switches, RF balun, power amplifier, low-noise receive amplifier, filters, and power management modules. ESP32 adds priceless functionality and versatility to your applications with minimal Printed Circuit Board (PCB) area requirements.

Features

• The main control chip using ESP-WROOM-32, Tensilica LX6 dual core processor, clocked at 240MHz,
• computing capacity of up to 600DMIPS, 520 SRAM, 802.11 KB chip b/g/n HT40 Wi-Fi transceiver, baseband,
• and LWIP protocol stack, Bluetooth (Bluetooth dual-mode integrated traditional and BLE low-power Bluetooth).
• On-board 4 Mt bytes (32 Mt bit) , Flash, and Wi-Fi antennas.
• 0.96 inch White OLED display.
• CP2102 USB to serial chip, perfect support for Arduino development environment
• Lithium battery charging circuit and interface,
• Add I2C expansion port with lithium battery charging and discharging function, easy to add GY module, such as GY21, BME280, can be powered by 3.7V lithium battery.