Product Description
The SmartElex Environmental Sensor BME688 is a high-performance all-in-one environmental sensor that measures temperature, humidity, atmospheric pressure, and indoor air quality (TVOC / VOC index). Based on the Bosch BME688 sensor chip, this module provides accurate and stable readings for multiple environmental parameters, making it suitable for smart home systems, weather stations, air quality monitors, HVAC systems, and IoT environmental analytics projects.
The sensor supports both I2C and SPI communication interfaces, allowing seamless connection with microcontrollers such as Arduino, ESP32, STM32, and Raspberry Pi. Its compact design and rich data output make it perfect for embedded environmental sensing applications.
Key Features
Measures temperature, humidity, pressure, and air quality
Based on Bosch BME688 environmental sensor
Supports I2C and SPI interfaces
High accuracy and stable readings
Compatible with common microcontrollers
Compact and energy-efficient design
Package Includes
1 × SmartElex Environmental Sensor BME688 Module
Technical Specifications
Parameter | Specification |
Sensor Type | Temperature, Humidity, Pressure, Air Quality |
Model | BME688 |
Interface | I2C / SPI |
Temperature Range | -40°C to +85°C |
Humidity Range | 0% – 100% RH |
Pressure Range | 300 – 1100 hPa |
Gas / Air Quality | VOC / TVOC Index |
Operating Voltage | 1.7V – 3.6V |
Communication | I2C, SPI |
Weight | ~3 g |
Dimensions | ~2.5 × 2.5 × 0.93 mm (sensor chip) |
Applications
Indoor / outdoor environmental monitoring
Smart home air quality systems
Weather stations
HVAC analytics and automation
IoT air quality tracking
Embedded environmental sensing
Product Description
The ADXL335 3-Axis Analog Accelerometer Sensor Module is a compact, lightweight motion sensor designed to measure acceleration forces along three axes (X, Y, and Z). It outputs three analog voltage signals corresponding to the acceleration on each axis, which can be easily read by the ADC channels on microcontrollers such as Arduino, ESP32, STM32, and Raspberry Pi. The sensor operates at a wide voltage range and provides reliable and responsive motion data for a variety of embedded and robotics applications.
This module is commonly used in tilt sensing, vibration monitoring, impact detection, orientation tracking, and motion-based interactive systems. Its analog output and simple interface make it suitable for beginners and advanced makers alike.
Key Features
3-axis acceleration measurement (X, Y, Z)
Analog voltage outputs for each axis
Operating voltage range: 3.3V – 5V
Low power consumption
Easy to interface with microcontroller ADC pins
Compact and lightweight
Package Includes
1 × ADXL335 3-Axis Analog Accelerometer Sensor Module
Technical Specifications
Parameter | Specification |
Sensor Type | 3-Axis Analog Accelerometer |
Model | ADXL335 |
Output | Analog voltages (X, Y, Z) |
Measurement Range | ±3g (typically) |
Operating Voltage | 3.3V – 5V |
Interface | Analog ADC |
Sensitivity | ~330 mV/g |
Bandwidth | 0 – 550 Hz |
Operating Temperature | -40°C to +85°C |
Dimensions | ~20 × 20 mm |
Applications
Tilt & orientation sensing
Robotics motion detection
Impact & vibration monitoring
Wearable motion tracking
Vehicle dynamics sensing
Embedded motion analytics