CHT8305 MINI Digital Temperature & Humidity Sensor Module

Name: CHT8305 MINI Digital Temperature &amp; Humidity Sensor Module
Brand: Generic
SKU: SENS-3359
Price: 229.00 INR
Availability: OutOfStock

₹229.00 (Inclusive of all taxes)

Out of Stock

The CHT8305 MINI is a compact digital temperature and humidity sensor module featuring an I2C interface for easy integration with Arduino, Raspberry Pi, ESP32, and other 3.3V/5V microcontroller platforms. It provides high-accuracy environmental monitoring with low power consumption.

Features

High-precision digital sensing with ±0.5°C temperature and ±3%RH humidity accuracy.
Ultra-low power operation at 1.5µA active current (1Hz) and 50nA shutdown current.
Wide 2.5V to 5.5V supply range compatible with 3.3V and 5V logic systems.
Standard I2C communication interface for simple microcontroller integration.
Compact 11mm x 11mm module footprint for space-constrained designs.

Out of stock

Get Notified When Available

Description

The CHT8305 MINI module integrates a digital MEMS sensor for simultaneous temperature and relative humidity measurement. It utilizes a calibrated digital signal output via I2C, providing stable and reliable data for environmental monitoring systems without requiring complex analog signal conditioning.

Designed for low-power embedded applications, the module features a deep sleep mode with nanoampere-level shutdown current, making it suitable for battery-operated IoT devices, portable loggers, and wireless sensor nodes. Its robust digital output ensures long-term measurement stability across a wide operating voltage range.

Key Features

High-accuracy digital temperature and humidity sensor with integrated signal conditioning.
Optimized for ultra-low power consumption in battery-powered IoT and portable applications.
Standard I2C interface supports easy daisy-chaining and communication with most microcontrollers.
Wide operating voltage range from 2.5V to 5.5V ensures compatibility with 3.3V and 5V systems.
Compact and durable module construction suitable for embedded integration.
Factory calibrated for reliable out-of-the-box performance with minimal user configuration.

Applications

Battery-powered IoT environmental monitors and data loggers.
HVAC system climate control and indoor air quality monitoring.
Embedded weather stations and smart home automation sensors.
Portable instrumentation for field measurements and condition monitoring.
Microcontroller-based projects requiring precise temperature and humidity data.

Technical Specifications

Model Number	CHT8305
Item Type	Digital Temperature & Humidity Sensor Module
Supply Voltage	2.5 – 5.5 VDC
Communication Interface	I2C
Temperature Accuracy	±0.5°C
Humidity Accuracy	±3%RH (at 50%RH)
Active Current	1.5 µA (at 1Hz)
Shutdown Current	50 nA
Module Length	11 mm
Module Width	11 mm
Module Weight	0.2 g

Frequently Asked Questions

What is the operating voltage range for the CHT8305 MINI module?

The module operates from 2.5V to 5.5V DC, making it directly compatible with both 3.3V and 5V microcontroller systems like Arduino, ESP32, and Raspberry Pi without requiring a level shifter.

How do I communicate with this sensor, and what is the pinout?

The module uses a standard I2C communication interface. The typical pinout includes VCC, GND, SDA (serial data), and SCL (serial clock). The provided header pins need to be soldered for connection to a breadboard or PCB.

What is the power consumption of this sensor module?

The CHT8305 is designed for ultra-low power applications. Its active current is 1.5µA when sampling at 1Hz, and the shutdown current is as low as 50nA, making it ideal for battery-powered IoT devices and long-term data loggers.

Is the sensor calibrated, and what is its measurement accuracy?

Yes, the sensor is factory calibrated. It provides a temperature accuracy of ±0.5°C and a relative humidity accuracy of ±3%RH (typical at 50%RH), ensuring reliable environmental data for monitoring and control applications.