BMP388L Barometric Pressure & Temperature Sensor – I2C Module
BMP388L Barometric Pressure & Temperature Sensor – I2C Module
BMP388L Digital Barometric Pressure & Temperature Sensor Module
The BMP388L Sensor Module is a high-precision digital barometric pressure and temperature sensing solution designed for makers, engineers, and hobbyists. Featuring 24-bit accuracy and a simple I2C communication interface, this compact module integrates seamlessly into Arduino, Raspberry Pi, and other microcontroller platforms for weather stations, altitude tracking, drone navigation, and IoT projects.
Key Features
- 24-Bit High Resolution: Delivers exceptionally accurate pressure and temperature readings, ideal for precision sensing applications.
- I2C Interface: Easy two-wire communication for straightforward integration with popular development boards.
- Wide Supply Voltage: Compatible with both 3.3V and 5V systems — no extra level-shifting required in most setups.
- Ultra-Low Power Consumption: Operating current of just 357–650 µA, perfect for battery-powered and energy-conscious projects.
- Wide Operating Temperature Range: Performs reliably from –40°C to +85°C, making it suitable for both indoor and outdoor environments.
- Compact Module Form Factor: Pre-assembled and ready to use — no SMD soldering required.
- Quantity: Includes 1 BMP388L sensor module.
Technical Specifications
| Sensor | BMP388L |
| Resolution | 24-bit |
| Interface | I2C |
| Supply Voltage | 3.3V – 5V |
| Operating Current | 357–650 µA |
| Operating Temperature | –40°C to +85°C |
| Condition | Brand New |
| Country of Origin | Made in Mainland China |
Common Applications
- Weather monitoring stations
- Altitude and height measurement in drones & RC aircraft
- Indoor climate monitoring
- IoT smart home sensors
- Robotics and autonomous navigation
- Educational electronics projects
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Frequently Asked Questions
Q: What microcontrollers is the BMP388L sensor module compatible with?
A: The BMP388L module is compatible with a wide range of microcontrollers, including Arduino (Uno, Nano, Mega), Raspberry Pi, ESP8266, ESP32, and most other development boards that support I2C communication. Its 3.3V–5V supply voltage range makes it highly versatile.
Q: Does the BMP388L module require any additional components to operate?
A: No additional components are required for basic operation. The module comes pre-assembled with onboard circuitry. Simply connect the VCC, GND, SDA, and SCL pins to your microcontroller and you're ready to start reading pressure and temperature data.
Q: What is the measurement range for pressure and temperature on the BMP388L?
A: The BMP388L sensor measures barometric pressure and temperature with 24-bit resolution. It is designed to operate accurately across a wide temperature range of –40°C to +85°C. Please refer to the official BMP388 datasheet for full pressure measurement range details.
Q: Can I use this module for altitude measurement in drone or UAV projects?
A: Yes! The BMP388L's high 24-bit resolution and fast response make it an excellent choice for altitude estimation in drones, UAVs, and model aircraft, where precise barometric pressure readings are used to calculate height above ground level.