A
Anonymous
Mar 30, 2026
Rating: 5/5
Accurate altitude reading
Using this for altitude hold on a quadcopter. Performance is stable.
Description
BMP180/280, BME280/388, AHT20 High-Precision Atmospheric Pressure Sensor Module, Altimeter
Reviews
Attributes
| Brand | - |
| Category | Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals |
| Origin | - |
| Interface Type | I2C / SPI |
| Operating Voltage | 3.3V - 5V DC |
| Pressure Range | 300 to 1100 hPa |
| Temperature Accuracy | ±1.0°C |
| Humidity Support | Yes (BME/AHT Models Only) |
| Communication Protocol | I2C (0x76 or 0x77) |
| PCB Dimensions | 16mm x 12mm x 2mm |
| Mounting Hole Diameter | 3mm |
| Compatibility | Arduino, Raspberry Pi, ESP32 |
| Package Weight | 5g |
5 reviews
A
Anonymous
Mar 30, 2026
Rating: 5/5
Works great with ESP32
Very easy to integrate into my home weather station project. Readings are consistent.
A
Anonymous
Feb 15, 2026
Rating: 4/5
Solid sensor module
Delivery was fast. The pin headers were not included but soldering was easy.
A
Anonymous
Feb 13, 2026
Rating: 5/5
Compact and reliable
Small footprint makes it easy to fit into custom enclosures. No issues so far.
A
Anonymous
Jan 25, 2026
Rating: 4/5
Good value for money
Sensor works well. Documentation could be better but there are many tutorials online.
5 FAQ
Q: Is this waterproof?
A: No, the module is not waterproof. Please use a ventilated enclosure for outdoor use.
Q: What library should I use?
A: Adafruit BMP280 or BME280 libraries are recommended for Arduino IDE.
Q: Is this compatible with 5V Arduino Uno?
A: Yes, the module has a voltage regulator and works with 5V logic.
Q: Does the BMP280 measure humidity?
A: No, only the BME280 and AHT20 models support humidity measurement.
Q: Can I change the I2C address?
A: The address is hardware defined, usually 0x76 or 0x77 depending on the batch.
