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1. Click connect button

2. After connected successfully, pick a firmware

3. Click the burn button

4. After burning successfully, Unplug the device and restart.

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CONTENTS

TOUGH

SKU:K034

Description

The M5Stack ** Waterproof ESP32 embedded controller TOUGH** is Industrial grade programmable embedded controller featuring Espressif ESP32 chipset with integrated Wi-Fi & Bluetooth dual mode, It is equipped with dual-core low power Xtensa® 32-bit LX6 microprocessor with clock frequency up to 240MHz. A combination of 8M PSRAM + 16M FLASH memory , integrated 2.0-inch HD IPS display panel + high-sensitive capacitive touch screen + rich peripherals, expansion interface. M5 TOUGH has full-coverage support dustproof and waterproof`, which can ensure the stability of circuit operation even in complex industrial applications. The M5 TOUGH is ideal for industrial control, smart buildings, outdoor node data acquisition, and other applications.

Caution: Please DO NOT immerse the enclosure in water. There is no protection from immersion.

  • Structural Design:
    • Water-resistant with an 'o-ring sealing' contains Waterproof M12 Connectors can complete against solid objects, dust, sand, and dirt and against the effects of immersion.
    • UV resistant enclosure design
    • A variety of installations Screw, Rolled strip, Magnetic, Adhesive Back
    • Waterproof M12 Connectors
  • High integration:
    • 2 inches LCD capacitive Multi-touch screen
    • NS4168 16bits I2S power amplifier + 1W speaker
    • TFCard slot
    • AXP192 power management chip + BM8563-RTC clock -> Low-power power solution, Wake Up with an RTC Alarm Clock
    • Delicate RF circuit delivers robust and consistent wireless communication
  • Strong expandability :
    • Equipped with programable expansion board
      • Integrated with 12v->5V flexible DC/DC converter. flexible power supply
      • RS485 conversion circuit
      • PortA, B, C/ 3x Grove expansion interface
    • Easy access to M5Stack's software and hardware system, plug-and-play sensor expansion
  • Low code development:
    • Support UIFlow graphical programming platform, scripting-free, cloud push
    • Fully compatible with with Arduino, ESP32-IDF, and other mainstream development platforms
    • Executing Dual-core processor on FreeRTOS to run multiple tasks for better performance.

Product Features

  • ESP32-D0WD-V3
  • 16MB Flash + 8MB PSRAM
  • Waterproof and Dustproof
  • UV resistant enclosure design protection
  • 2 inches LCD capacitive Multi-touch screen
  • Advanced low power techniques: Wake Up with an RTC Alarm Clock
  • Integrated with 12v->5V flexible DC/DC converter. Flexible power supply
  • RS485/I2C/GPIO/UART interface
  • Development platform:
    • Arduino/UIFlow/ESP-IDF

Included

  • 1x M5Stack TOUGH
  • 1x Type-C USB(1m)
  • 1x 2.5mm hexagon wrench
  • 1x 1.25-2P single head terminal line
  • 1x 1.25-4P single head terminal line
  • 1x Waterproof O-ring

Applications

  • IoT controller
  • Data acquisition/display terminal
  • Timing controller

Specifications

Specifications Parameters
ESP32-D0WDQ6-V3 240MHz dual core, 600 DMIPS, 520KB SRAM, Wi-Fi, dual mode Bluetooth
Flash 16MB
PSRAM 8MB
Protection level Waterproof/Dustproof
Input voltage USB(5V @ 500mA) RS485 DC Input (12V @ 1A)
Interface TypeC x 1, GROVE x4 (RS485/I2C/G/UART interface)
IPS LCD 2.0"@320*240 ILI9342C full color display, maximum brightness 853nit
Touch Panel Driver Chip CHSC6540
Speaker configuration NS4168 16bit I2S amplifier + 1W speaker
RTC clock chip HY8563
PMU AXP192
USB chip CH9102 USB-TTL serial port/program download circuit
TF card slot Maximum support 16GB memory card
Antenna 3D-Wi-Fi/BLE Antenna
Shell material UV-resistant plastic
Net weight 108g
Gross weight 139g
Product size 58 * 76 * 41 mm
Packing size 99 * 80 * 45 mm

Driver Installation

Click the link below to download the driver that matches the operating system. select the installation package corresponding to the number of operating systems to install. During the installation process of CH9102_VCP_SER_MacOS, an error may occur, but the installation is actually completed, just ignore it.) When using it, if If the program cannot be downloaded normally (the prompt is overtime or Failed to write to target RAM), you can try to reinstall the device driver.

Driver name Applicable driver chip Download link
CH9102_VCP_SER_Windows CH9102 Download
CH9102_VCP_CDC_Windows CH9102 Download
CH9102_VCP_SER_MacOS CH9102 Download

Pin Mapping

LCD Display & TF Card

ESP32 Chip / GPIO23 GPIO18 GPIO5 GPIO15
AXP192 Chip / AXP_IO4 AXP_LDO3 AXP_LDO2
ILI9342C MISO MOSI SCK CS DC RST BL PWR
ESP32 Chip GPIO38 GPIO23 GPIO18 GPIO4
TFCard MISO MOSI SCK CS PWR

Cap.Touch

ESP32 Chip GPIO22 GPIO21 GPIO39
Cap.Touch SCL SDA SCK

Mic & NS4168(Speaker)

ESP32 Chip GPIO12 GPIO0 GPIO2 AXP_IO2 GPIO34
NS4168 BCLK LRCK DATA SPK_EN
Mic CLK DATA

RTC-HY8563

ESP32 Chip GPIO22 GPIO21
AXP192 PWRKEY AXP_LDO1
RTC-HY8563 SCL SDA INT PWR

RS485

M5BUS GPIO27 GPIO19 (DCDC 12->5V) GND
RS485 RX TX 12V GND

HY2.0_RESET

M5BUS EN GPIO25 VCC GND
RESET EN GPIO25 5V GND

TOUGH DEFINE

PORT PIN Note:
PORT-A(Red) 33/32(SCL/SDA)/VCC/GND I2C
PORT-B(Black) 32/26(IN/OUT)/VCC/GND DAC/AD
PORT-C(Blue) 13/14(RX/TX)/VCC/GND UART

ESP32 ADC/DAC

ADC1 ADC2 DAC1 DAC2
8 channel 10 channel 2 channel 2 channel
G32-39 G0/2/4/12-15/25-27 G25 G26

For more information on pin assignment and pin remapping, please refer to ESP32 datasheet

Schematics

Examples

Arduino