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ESP32

  • 2016 年
  • 参考
    • ESP32 C3
      • RISC-V MCU, Wi-Fi, BLE 5
    • ESP32-C5
      • dual-band Wi-Fi 6 - 802.11b/g/n/ax
      • BLE

特性

  • 处理器
    • 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
  • 520 KiB SRAM
  • Wi-Fi 802.11 b/g/n
  • Bluetooth v4.2 BR/EDR and BLE (shares the radio with Wi-Fi)
  • 外设接口
    • 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
    • LED PWM (up to 16 channels)
    • Hall effect sensor
    • Ultra low power analog pre-amplifier
  • 安全
    • WiFi WFA, WPA/WPA2 and WAPI
    • 安全启动
    • 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)
  • 电源管理
    • 内部低压差稳压器(low-dropout regulator - LDO)
    • Individual power domain for RTC
    • 5μA deep sleep current
    • Wake up from GPIO interrupt, timer, ADC measurements, capacitive touch sensor interrupt

Dev