Module ESP-WROOM-02 is based on the design of the chip ESP8266EX and development of IoT wireless module.
Integrates network protocols TCP/IP, 32-bit MCU with low-power, 10-bit ADC with HSPI, UART, PWM, interface 12c and 12s
ESP-WROOM-02 can operate in a low power mode such as mode DTM10
The WiFi connection module is configured memory 16 MB SPI flash
You can store user programs and firmware
1x ESP-WROOM-02 Wemos D1 development board Wifi