SKU: SENS-3374
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Generic ZY-BME280 Pressure Temperature Humidity Sensor Module - I2C Interface

₹389.00 (Inclusive of all taxes)
Out of Stock

The ZY-BME280 is a compact environmental sensor module integrating Bosch’s BME280 chip to measure barometric pressure, ambient temperature, and relative humidity. It features an on-board voltage regulator and level shifter for easy interfacing with 3.3V or 5V microcontrollers like Arduino, ESP32, and Raspberry Pi via I2C.

Features

  • Integrated Bosch BME280 MEMS sensor for pressure, temperature, and humidity.
  • Wide operating voltage range from 1.8V to 5.5V with on-board LDO and level shifter.
  • High relative pressure accuracy of ±0.12 hPa (±1 meter altitude).
  • I2C digital interface with configurable address via SDO pin.
  • Compact PCB with 2.54mm pin headers and castellated edges for breadboard or PCB mounting.

Out of stock

Description

The ZY-BME280 module is built around the Bosch BME280, a high-precision, low-power MEMS environmental sensor. It combines capacitive humidity sensing, piezoresistive absolute pressure sensing, and a temperature sensor into a single chip. The module adds essential support circuitry, including a low-dropout regulator (LDO) and I2C pull-up resistors, making it plug-and-play for development platforms.

Designed for stability and accuracy, the sensor operates across a wide temperature range from -40°C to +85°C. Its pressure measurement range of 300 to 1100 hPa supports applications from indoor barometric monitoring to altitude tracking. The integrated signal conditioning ensures reliable digital output over the I2C bus, simplifying integration into IoT nodes, weather stations, and portable devices.

Key Features

  • Triple-sensor functionality: Barometric pressure, ambient temperature, and relative humidity.
  • On-board power management with LDO regulator and logic level shifter for 1.8V to 5.5V compatibility.
  • High-value build with gold-plated pin headers and PCB stamp holes for robust soldering.
  • Configurable I2C address (0x76 or 0x77) selectable via the SDO pin connection.
  • Compact form factor (24mm x 11mm) ideal for space-constrained embedded designs.
  • Low power consumption suitable for battery-powered environmental monitoring systems.

Applications

  • IoT weather stations and home environmental monitoring systems.
  • Altitude tracking and navigation for drones and outdoor sports devices.
  • HVAC system control and indoor air quality monitoring.
  • Portable meteorological instruments and data loggers.
  • Microclimate sensing for agricultural and greenhouse automation.

Technical Specifications

Item TypeEnvironmental Sensor Module
Model NumberZY-BME280
Core SensorBosch BME280
Operating Voltage1.8V to 5.5V DC
Operating Temperature-40°C to +85°C
Pressure Range300 hPa to 1100 hPa
Pressure Relative Accuracy±0.12 hPa (equivalent to ±1 m altitude)
Pressure Absolute Accuracy±1 hPa (950–1050 hPa, 0–40°C)
Humidity Range0% to 100% RH
InterfaceI2C (2-wire)
Address ConfigurationSDO Pin
Pin Pitch2.54 mm
Module Length24 mm
Module Width11 mm
Module Weight2 g

Frequently Asked Questions

What is the operating voltage range for the ZY-BME280 module?

The module supports a wide input voltage range from 1.8V to 5.5V DC, thanks to its integrated low-dropout (LDO) voltage regulator. This allows direct connection to both 3.3V and 5V microcontroller logic levels without external level shifting.

How do I change the I2C address of the sensor?

The BME280 chip's I2C address is configured by the state of the SDO pin. Connecting SDO to GND sets the address to 0x76, while connecting it to VCC sets it to 0x77. The module typically includes a solder Jumper or pin to facilitate this selection.

Can this sensor be used for altitude measurement?

Yes, the high relative accuracy of ±0.12 hPa (approximately ±1 meter in altitude) makes the BME280 suitable for relative altitude tracking. Accurate measurement requires a known reference pressure at SEA level for calculation.

Is the sensor ready to use with Arduino or Raspberry Pi?

Yes, the module is designed for plug-and-play compatibility. It includes on-board pull-up resistors for the I2C bus and level shifters. You can connect it directly to the I2C pins of an Arduino, ESP32, or Raspberry Pi using standard 2.54mm headers.

Package Includes

  • 1 x ZY-BME280 Atmospheric Pressure Sensor Module

Additional Information

Weight 0.002 kg
Dimensions 2.4 × 1.1 cm