
Grove - Temp & Humi & Barometer Sensor (BME280)
Grove - Barometer Sensor (BME280) is a breakout board for Bosch BMP280 high-precision, low-power combined humidity, pressure, and temperature sensor.
Overview
This module can be used to measure temperature, atmospheric pressure and humidity accurately and fast. As the atmospheric pressure changes with altitude, it can also measure approximate altitude of a place. It can be connected to a microcontroller with I2C (integrated with Grove socket) or through the SPI bus. There is also provided highly abstracted library to make the product easier to use.
The BME280 is an upgraded version of BMP180, and BME280 gets dramatic improvements from BMP180. BME280 comes with a smaller footprint, lower power consumption, lower noise measurements, higher resolutions for pressure and temperature, lower RMS noise, newly added SPI bus, more measuring modes, higher measuring rate, and newly added filter against environmental interference. Since the atmosphere pressure reading is affected by altitude and temperature, we have added compensation features.
Hence, Grove - Barometer Sensor (BME280) will be more reliable in providing precise temperature, atmospheric pressure values, humidity and approximate altitude data.
Features:
- Get more precise temperature, atmospheric pressure values, humidity and approximate altitude data fast.
- Grove compatible for ease to use
- Highly abstracted library for building projects quicke
Tech specs
Parameter |
Value |
Input voltage |
3.3V or 5V |
I/O voltage |
3.3V or 5V |
Operating current |
0.4mA |
Operating temperature |
-40 - 85 ℃ |
Atmospheric pressure sensor measurement range |
300 - 1100 hPa (1 hPa= one hundred Pa) with ±1.0 hPa accuracy |
Temperature sensor measurement range |
-40 - 85 ℃, with ±1.0°C accuracy |
Humidity sensor measurements range |
0% - 100% relative humidity , with ±3% accuracy |
Measurement modes |
Piezo & Temperature, forced or periodic |
Chip |
BME280(datasheet) |
Interface Bus |
SPI, I2C (use either one of them) |
Weight |
3.2 g (for breakout board), 9.3 g for whole package each piece |
Dimensions |
40 (length) × 20 (width) mm |
Note:
The altitude is calculated by a combination of temperature and atmospheric pressure. There is no specialized components for altitude measurement.
Get Inspired

Create a 3D printed pet feeder to schedule food dispensing according to your pet’s needs, using a Modulino Pixels, Modulino Distance, Modulino Buzzer, a UNO R4 WiFi, and a continuous servo motor.

Arduino Make Your UNO Kit is finally here The first Arduino UNO was launched back in 2005, with a clear purpose to allow everyone who had an idea to make it possible through a simple and open interface. Many years have passed, technology has evolved, but we never forgot that initial thrill that came from opening up countless possibilities to so many makers. The Arduino Make Your UNO Kit is the natural extension of a story that will shape the makers of tomorrow, a step in the past to move forward in a brilliant future. The Arduino Make Your UNO Kit is a 3x1 experience in which the user learns the basics of electronics, gets familiar with soldering, and finally builds a synth with the included shield and upcycled packaging. The Arduino Make Your UNO Kit experience is unique: you’ll be able to build an Arduino UNO from scratch, assembling every component, and familiarizing yourself with circuits and electronics. A complete online guide with a 3D viewer makes it easy and fun to follow, even for an absolute beginner. Never soldered before? No worries, a practice PCB is included to test and improve your soldering skills! There’s a debugger to check your board functions properly once it’s been assembled. There’s even a white space on the back of the board to show who it belongs to, adding to the truly personalized experience! After the learning, comes the fun part — the unique nature of Arduino Make Your UNO Kit is not just from the assembly. At the end of the process, you’ll have in your hands a full functioning synthesizer to create tunes to your own individual beat. The Arduino Make Your UNO Kit is also the very first of a series of more sustainable production: the packaging comes in FSC certified paper, and converts into the container for the synth. Plus, even the practice solder board can be readily used as a keychain to minimize waste. Whether you are a beginner, a passionate maker, or a curious musician,