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Unit Thermal2

SKU:U149

Description

Unit Thermal2 is a thermal imaging acquisition unit equipped with a data processing MCU, featuring the MLX90640 sensor. It has an imaging resolution of 32 x 24 pixels, a field of view of 110° x 75°, and a temperature measurement range of -40°C to 300°C. The MCU is based on the ESP32, which enables high and low-temperature alarms, average, maximum, and minimum value readings, data caching, and other functions through data processing. The board integrates a buzzer, RGB indicator light, a function button, and a reset button, and communicates with the host via I2C. This product can be used in conjunction with a host or independently, making it suitable for temperature measurement and abnormal alarm applications.

Features

  • ESP32-PICO-D4
  • MLX90640 Infrared (IR) Sensor
  • Reset Button
  • Built-in Passive Buzzer
  • Integrated Programmable RGB LED
  • GROVE I2C/HY2.0-4P Interface
  • Programming Platform: Arduino/UIFlow

Includes

  • 1 x Unit Thermal2
  • 1 x HY2.0-4P Grove Cable (20cm)

Applications

  • High-precision non-contact temperature measurement
  • Motion detection
  • Visual infrared thermometer
  • DIY projects

Specifications

Specification Parameter
MCU ESP32-PICO-D4
Sensor MLX90640
Power Supply 5V @ 0.5A
FOV 110°×75°
Measurement Range -40 ~ 300°C
Resolution 32 x 24
Refresh Rate 0.5Hz-64Hz
Operating Temperature -10 ~ 60°C
Housing Material Plastic
Product Dimensions 48 × 24 × 8mm
Package Dimensions 136 × 92 × 13mm
Product Weight 4.9g
Gross Weight 10.7g

Schematics

PinMap

Unit Thermal2

HY2.0-4P Black Red Yellow White
PORT.A GND 5V SDA SCL

Model Size

module size

Datasheets

Softwares

Arduino

UiFlow1

Internal Firmware

Protocol