Adafruit Metro M4 Express AirLift Lite ESP32 Coprocessor

Adafruit Metro M4 Express AirLift Lite ESP32 Coprocessor adds wireless capabilities to the Metro M4 development board. With pre-loaded root certificates, the certified Wi-Fi® module can handle Transport Layer Security and socket needs. The device is powered by the Microchip ATSAMD51 and a Cortex M4 core processor running at 120MHz. The Airlift can power the Metro M4 with 7V to 9V polarity-protected direct current or a micro-USB connector to any 5V USB source. The Airlift can also load CircuitPython or Arduino IDE libraries for use in wireless integration and in building Internet of Things (IoT) projects.

Features

  • Cortex M4 core running at 120MHz
  • Floating point support with Cortex M4 DSP instructions
  • 512KB flash, 192KB RAM
  • 32-bit, 3.3V logic, and power
  • Dual 1 MSPS DAC (A0 and A1)
  • Dual 1 MSPS ADC (8 analog pins)
  • 6x hardware SERCOM (I2C, SPI, or UART)
  • 22x PWM outputs
  • Stereo I2S input/output with MCK pin
  • 10-bit parallel capture controller (for camera/video in)
  • Built-in crypto engines with AES (256 bit), true RNG, and Pubkey controller
  • 64-quad-flat no-leads (QFN) package
  • 2.1mm DC jack
  • 25x GPIO pins
  • Built-in USB support
  • AirLift WiFi Co-processor
  • 4x indicator LEDs and one NeoPixel
  • 2MB QSPI Flash
  • Comes pre-loaded with the UF2 bootloader
  • 72.0mm x 54.0mm x 15.0mm in dimension

Videos

Publicado: 2019-05-23 | Actualizado: 2023-05-25