DATASHEET | WIKI
ESP32 is already integrated antenna and RF balun, power amplifier, low-noise amplifiers, filters, and power management module. the whole solution occupies the least amount of printed circuit area. This card is used with 2.4GHz dual-mode Wi-Fi and Bluetooth chip from TSMC to 40nm technology with low power, better power and RF properties, which is safe, reliable, and scalable for a variety of applications.
Features of the ESP32 include the following:
Processors:
- CPU: Xtensa dual-core (or single-core) 32-bit LX6 microprocessor, operating at 160 or 240 MHz and performing at up to 600 DMIPS
- Ultra low power (ULP) co-processor
Memory: 520 KiB SRAM
Wireless connectivity:
- Wi-Fi: 802.11 b / g / n
- Bluetooth: v4.2 BR / EDR and BLE
Peripheral interfaces:
- 12-bit SAR ADC up to 18 channels
- 2 × 8-bit DACs
- 10 × touch sensors (capacitive sensing GPIOs)
- 4 × SPI
- 2 × I²S interfaces
- 2 × I²C interfaces
- 3 × UART
- SD / SDIO / CE-ATA / MMC / eMMC host controller
- SDIO / SPI slave controller
- Ethernet MAC interface with dedicated DMA and IEEE 1588 Precision Time Protocol support
- CAN bus 2.0
- Infrared remote controller (TX / RX, up to 8 channels)
- Motor PWM
- PWM LED (up to 16 channels)
- Hall effect sensor
- Ultra low power analog pre-amplifier
Security:
- IEEE 802.11 standard security features all supported, including WFA, WPA / WPA2 and WAPI
- Secure boot
- Flash encryption
- 1024-bit OTP, up to 768-bit for customers
- Cryptographic hardware acceleration: AES, SHA-2, RSA, elliptic curve cryptography (ECC), random number generator (RNG)
Power management:
- Internal low-dropout regulator
- Individual power domain for RTC
- 5μA deep sleep current
- Wake up from GPIO interrupt, timer, ADC measurements, capacitive touch sensor interrupt
features:
- high performance-price ratio
- small volume, easily embeded to other products
- strong function with support of LWIP, Freertos protocol
- supporting three modes: AP, STA, and AP + STA
- support Lua program, easily to develop
package included:
- 1 x ESP32 Development Board