M5Stack TOUGH IoT ESP32 Development Board Kit

The M5Stack TOUGH is a development kit based on an ESP32 chipset. It has, among other things, a built-in display with touchscreen, Wi-Fi, Bluetooth, a speaker and an RTC. The programming languages UIFlow, MicroPython and Arduino are supported. The M5Stack TOUGH is specially made to perform in tougher conditions.

Specifications:

• Supply voltage: 5V DC (via USB cable or USB-C connector), 12V DC (via RS485 connector)
• GPIO voltage: 3.3V
• Microcontroller:
  • Chip: ESP32 D0WDQ6-V3
  • Clock frequency: 240MHz
  • Number of cores: 2
  • Flash memory: 16MB
  • SRAM: 520KB
  • PSRAM: 8MB
  • Built-in Wi-Fi
  • Built-in Bluetooth
• USB to serial converter: CH9102F (drivers)
• Display:
  • Screen diagonal: 2 inch
  • Resolution: 320 x 240
  • Type: IPS
  • Color pixels: RGB
  • Driver: ILI9342C
  • Communication: Parallel bus
• Touchscreen:
  • Type: Capacitive
  • Driver: CHSC6540
  • Communication: I2C
• Battery circuit:
  • Chip: AXP192
  • Communication: I2C
  • Maximum charging voltage: 4.2V
  • Standard maximum charging current: 500mA
  • Adjustable charging current: Yes
  • Protection circuit: Yes
  • UVLO: ~2.9V (adjustable)
• RTC:
  • Chip: HY8563
  • Backup battery: Yes
• Speaker:
  • Maximum power: 1W
• Amplifier:
  • Chip: NS4168
  • Communication: I2S
• Built-in vibration motor
• SD card adapter:
  • Type: MicroSD
  • Maximum supported capacity: 16GB
• 4x Grove interface:
  • 1x I2C
  • 1x UART
  • 1x GPIO
  • 1x RS485
• Enclosure: UV resistant plastic (orange)
• Dimensions: 58 x 76 x 41mm

Package contents:

• 1x M5Stack TOUGH
• 1x USB-A cable
• 1x Allen key
• 1x Water-resistant O-ring (spare)
• 1x Molex Picoblade 2p compatible battery cable
• 1x Molex Picoblade 4p compatible cable (spare for USB interface)
• 1x Grove PCB connector

See the following page for more information: M5Stack TOUGH

Note: M5Stack claims that the TOUGH is splash-proof, but we do not offer any warranty for water damage.