Description
Tough is an industrial-grade programmable embedded controller. It is equipped with the Espressif ESP32 main control chip, which integrates Wi-Fi and features a dual-core low-power Xtensa® 32-bit LX6 microprocessor with a main frequency of up to 240MHz. The board includes 8M PSRAM + 16MB Flash memory, a 2.0-inch 320x240 full-color IPS display, a high-sensitivity capacitive touch panel, and a variety of peripheral and expansion interfaces. The fully enclosed casing offers dustproof and waterproof protection, ensuring stable circuit operation even in complex industrial environments. This controller is suitable for scenarios such as industrial field control, smart buildings, and outdoor data acquisition nodes.
Note
Do not immerse the casing in water. This product is not designed for immersion protection.

Features
- Developed based on ESP32, supports Wi-Fi
- 16MB Flash + 8MB PSRAM
- Onboard microSD slot
- Built-in speaker, I2S power amplifier
- IPS display, capacitive touch
- AXP192 power management chip
- BM8563-RTC clock, supports RTC timer wake-up
- Integrated DC 6 ~ 24V to 5V DC-DC step-down circuit
- Dustproof and waterproof design, UV-resistant plastic
- Supports FreeRTOS
- Development Platform
- UiFlow1
- UiFlow2
- Arduino IDE
- ESP-IDF
- PlatformIO
Includes
- 1 x Tough
- 1 x USB Type-C cable (1m)
- 1 x 2.5mm hex wrench
- 1 x 1.5mm hex wrench
- 1 x 1.25-2P single-ended terminal wire
- 1 x 1.25-4P single-ended terminal wire
- 1 x Waterproof O-ring
- 1 x HY2.0-4P connector
Applications
- IoT Controller
- Data Acquisition
- Timer Controller
Specifications
| Specification | Parameter |
|---|---|
| SoC | ESP32-D0WDQ6-V3@dual-core processor, main frequency 240MHz |
| SRAM | 520KB |
| Flash | 16MB |
| PSRAM | 8MB |
| Wi-Fi | 2.4 GHz Wi-Fi |
| Input Voltage | USB (5V@500mA) / RS485 interface power input (6 ~ 24V@1A) |
| Interfaces | USB Type-C x 1, HY2.0-4P x 4 (RS485 / I2C / GPIO / UART interfaces) |
| IPS LCD | 2.0" 320 x 240 ILI9342C full-color display, max brightness 853 nits |
| Touch Controller | CHSC6540 |
| Speaker Setup | NS4168 16-bit I2S amplifier + 1W speaker |
| RTC Clock Chip | BM8563 |
| PMU | AXP192 |
| USB Chip | CH9102 USB-TTL serial/programming interface |
| microSD Slot | Supports memory cards up to 16GB |
| Antenna | 3D Wi-Fi antenna |
| Casing Material | UV-resistant plastic |
| Product Size | 76.0 x 58.0 x 41.6 mm |
| Product Weight | 117.5 g |
| Package Size | 101.0 x 83.0 x 46.0mm |
| Gross Weight | 151.0 g |