Bigtreetech ESP32U mode for SKR 3/SKR 3 EZ/SKR 2/Octopus/Octopus pro for 3d printer

Bigtreetech ESP32U mode for SKR 3/SKR 3 EZ/SKR 2/Octopus/Octopus pro for 3d printer:

Bigtreetech ESP32U mode for SKR 3/SKR 3 EZ/SKR 2/Octopus/Octopus pro for 3d printer

Specifications of Bigtreetech ESP32U:

Key Features:

• MCU
  • Built-in ESP32-D0WD-V3 chip, Xtensa® dual-core 32Bit LX6 microprocessor supporting clock frequencies up to 240 MHzRate
  • 448 KB ROM
  • 520 KB SRAM
  • 16 KB RTC SRAM
• WI-FI
  • 802.11b/g/n
  • 802.11n data rates up to 150 Mbps
  • Supports A-MPDU and A-MSDU aggregation
  • Supports 0.4 µs guard interval
  • Working channel center frequency range: 2412 ~ 2484 MHz
• Bluetooth®
  • Bluetooth V4.2 BR/EDR and Bluetooth LE standards
  • Class-1, class-2 and class-3 transmitters
  • AFH
  • CVSD and SBC
• Hardware
  • Module interface: SD card, UART, SPI, SDIO, I2C, LED PWM, Motor PWM, I2S, IR, Pulse Counter, GPIO, capacitive touch sensor, ADC,         DAC, etc.
  • Operating voltage/supply voltage: 3.0 ~ 3.6 V
  • Recommended operating temperature range: –40 ~ 85 °C
• ESP32U module has 5 strapping pins
  • MTDI
  • GPIO0
  • GPIO2
  • MTDO
  • GPIO5
• The ESP32-D0WDQ6 contains two low-power Xtensa® 32-bit LX6 MCUs. On-chip storage includes:
  • 448 KB of ROM for program startup and kernel function calls
  • 520 KB on-chip SRAM for data and instruction storage
  • RTC fast memory, which is 8 KB of SRAM, can be used for data storage and by the main CPU when the RTC starts up in Deep-sleep mode       access.
  • RTC slow memory, which is 8 KB of SRAM, can be accessed by the coprocessor in Deep-sleep mode.
  • 1 Kbit of eFuse, of which 256 bits are dedicated to the system (MAC address and chip settings); the remaining 768 bits are reserved for user     programs, which include flash encryption and chip ID.

Package Include:

• 1 piece of Bigtreetech ESP32U.