Description ESP32 ESP-WROOM-32 WIFI Development Board Module CH340 Micro-USB The board uses 12C for connection to the OLED display via the SDA (D21/GPIO21) and SCL (D22/GPIO22) pins. The 12C address of the OLED display is 0x3co. The ESP-WROOM-32 module, the ESP32 0.96-inch OLED board, offers all the functionality of the standard ESP32 Devkit V1 module, has the same peripheral connectors, and integrates seamlessly with the 0.96-inch OLED display. The display has a high resolution of 128 x 64 pixels, an integrated driver, and is compatible with the 12C interface. The module is the ESP-WROOM-32 development board. It features an 802.11b/g/WiFi+BT module. The power-efficient 32-bit dual-core CPU can be used as an application processor. It has a clock speed of up to 240 MHz and a processing power of up to 600 DMIPS. It includes 520 KB of integrated memory, supports UART/SPI/I2C/PWM/ADC and other interfaces, and supports the OpenOCD debugging interface. It supports multiple sleep modes and a power consumption of only 6.5 µA in deep sleep. Integrated Lwip and FreeRTOS; Supports STA/AP/STA+AP mode; Supports Smart Config/AirKiss one-click network configuration; Universal AT commands, easy to use; Supports local serial port upgrade and remote upgrade (FCT). Specification: Micro-USB; Color: Black; Material: PCB + PVC; Package Contents: 1 x ESP32 Development Board; Only the above package contents are included, other products are not included. Note: Light reflections and different displays may cause the color of the item pictured to differ slightly from the actual product. The allowable measurement deviation is +/- 1-3 cm.