ESP-32F Wifi & Bluetooth V4.2 Dual-Core MCU Module

The ESP32 Wifi and Bluetooth chip is the latest generation of Espressif products. It has a dual-core 32-bit MCU, which integrates Wifi HT40 and Bluetooth/BLE 4.2 technology inside. Compared to the arduino ESP8266 (the previous generation), the ESP32 has a significant performance improvement. It is equipped with a high-performance dual-core Tensilica LX6 MCU. One core handles high speed connection and the other for standalone application development. The dual-core MCU has a 240 MHz frequency and a computing power of 600 DMIPS. In addition, it supports Wi-fi HT40, Classic Bluetooth/BLE 4.2, and more GPIO resources. ESP32 chip integrates 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, etc. Engineered for mobile devices, wearable electronics and Internet of Things (IoT) applications, the ESP32 achieves ultra-low power consumption with a combination of several proprietary software applications. The state-of-the-art power saving features include fine resolution clock gating, power modes, and dynamic power scaling.

Specifications:

CPU and Memory

• 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

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 pre-amplifier

Development Support

• SDK Firmware for fast on-line programming
• Open source toolchains based on GCC
• Operating Temperature Range: -40'C to + 85'C

Electronic components cannot be returned once modified and/or installed.

FastTech's damaged on arrival protection still applies.