-The ESP32 WiFi and Bluetooth chip is the latest generation of Espressif products.
-It has a dual-core 32-bit MCU that integrates WiFi HT40 and Bluetooth/BLE 4.2 technology.
-It has a significant performance improvement compared to the previous generation arduino ESP8266.
-It has a high-performance dual-core Tensilica LX6 MCU with a 240 MHz frequency and 600 DMIPS computing power.
-It supports Wi-Fi HT40, Classic Bluetooth/BLE 4.2, and more GPIO resources.
-It has a wealth of hardware peripherals including capacitive touch sensors, Hall sensors, low noise sensor amplifiers, SD card interfaces, Ethernet interfaces, high-speed SDIO / SPI, UART, I2S, and I2C.
-It is engineered for mobile devices, wearable electronics and Internet of Things (IoT) applications.
-The ESP-ROOM-32 module based on the ESP32 chip is introduced by DFRobot.
-It has integrated electronic peripherals, external expansion of all GPIO pins, an onboard antenna, stamp hole design and easy mass production.
-Can be used for product development, integrated design and many more applications.
-It can be programmed using Arduino IDE and minimal hardware setup.

-Specifications:

1.CPU and Memory:
• Xtensa Dual-Core 32-bit LX6 microprocessors, up to 600 DMIPS
• 448 KByte ROM
• 520 KByte SRAM
• 16 KByte SRAM in RTC
• QSPI Flash/SRAM, up to 4 x 16 MBytes
• Power supply: 2.2 V to 3.6 V
Clocks and Timers
• Internal 8 MHz oscillator with calibration
• Internal RC oscillator with calibration
• External 2 MHz to 40 MHz crystal oscillator
• External 32 kHz crystal oscillator for RTC with calibration
• Two timer groups, including 2 x 64-bit timers and 1 x main watchdog in each group
• RTC timer with sub-second accuracy
• RTC watchdog
2. Advanced Peripheral Interfaces:
• 12-bit SAR ADC up to 18 channels
• 2 × 8-bit D/A converters
• 10 × touch sensors
• Temperature sensor
• 4 × SPI
• 2 × I2S
• 2 × I2C
• 3 × UART
• 1 host (SD/eMMC/SDIO)
• 1 slave (SDIO/SPI)
• Ethernet MAC interface with dedicated DMA and IEEE 1588 support
• CAN 2.0
• IR (TX/RX)
• Motor PWM
• LED PWM up to 16 channels
• Hall sensor
• Ultra low power analog preamplifier
3.Development Support
• SDK Firmware for fast on-line programming
• Open source toolchains based on GCC
4.Operating Temperature Range: -40 C to + 85 C
5.Package size: 18mm x 25mm x 3mm