ESP32 / ESP32S (30Pin) Wifi + Bluetooth BLE

ESP32 VERSION ESP32S (30Pin) is an ESP-WROOM-32 based wireless module that combines wifi networking and Bluetooth Low Energy (BLE) in one compact board. This module uses the 802.11 b/g/n wifi network protocol that works at a frequency of 2.4 GHz and bluetooth v4.2 technology that supports EDR and BR features. In addition, this module has also been equipped with an internal USB-to-UART converter, so you can directly program this module with a computer via the provided micro USB port, without the need to add an external USB-to-UART converter. Specification: Supports WiFi, Bluetooth Classic, and BLE . connectivity Built-in USB-to-UART converter (CP2102) Using the Tensilica Xtensa 32-bit LX6 @ 240 MHz SoC Support 802.11 b/g/n @ 2.4 GHz wireless network protocol Meets FCC-US, CE-EU, IC-CA, TELEC-JP, SRRC and KCC-KR certifications Equipped with 520 Kb SRAM and 448 Kb ROM Able to run FREERTOS, UCOSII Interface : UART / I2C / SPI / DAC / ADC Has a small dimension that is only 25.2 mm x 18 mm Datasheets: https://www.espressif.com/sites/default/files/documentation/esp32-wroom-32d_esp32-wroom-32u_datasheet_en.pdf