






BME280 Temperature, Humidity and Barometric Pressure Sensor Module, I2C/SPI, 3.3V or 5V
5+ $13.51 each · 10+ $13.12 each
Est. delivery 7–17 days
Free shipping when eligible items total $20+. Otherwise quoted at checkout
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- Polar Parts
- Ships from
- Our supplier partnersSupport from Milton, Ontario
- Shipping
- Canada only
- Returns
- 14 days, unopened items
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About this part
A breakout module for the BME280 sensor, which measures temperature, relative humidity and barometric pressure in one small package. It talks over I2C or SPI and suits weather stations, altitude projects, smart home builds and microcontroller experiments.
- Temperature 0 to 65°C, ±0.5°C typical; humidity 0 to 100% RH, ±2%
- Pressure 300 to 1100 hPa, ±1 hPa, with 0.18 Pa resolution
- I2C up to 3.4 MHz, or 3- or 4-wire SPI up to 10 MHz
- Pins: VCC, GND, SCL, SDA, CSB and SDO; I2C address 0x76 by default, or 0x77 with SDO tied high
- 3.3V and 5V versions in packs of 1, 3 or 5; the module is 15.4 x 11.6 x 2.4 mm with an M3 mounting hole
Pick the version that matches your board's supply. The listing says the BME280 is backward compatible with the BMP280's pressure and temperature registers.
Specifications
| Brand | XYCJJCXL |
|---|---|
| Type | Module |
| Interface Type | I2C (IIC slave up to 3.4 MHz) or SPI (3-wire or 4-wire slave up to 10 MHz) |
| Condition | New |
| Product Name | BME280 Barometric Pressure Sensors Module 1.8-5V 3.3V 5V I2C SPI Detection Module BME280 For Arduino |
| Sensor Functions | Temperature, Humidity, Barometric Pressure |
| Working Voltage | BME280 1.7 to 3.6 V DC; BMP280 5 V DC |
| Temperature Range | 0 C to 65 C |
Supplier description
Provided by the supplier. Our shipping, returns and support terms apply.
⚡ 1/3/5/10PCS BME280 Sensors Module Digital Temperature Humidity Barometric Pressure Sensors 3.3V 5V 1.8-5V I2C SPI BME280 ⚡ 📦 Product Introduction BME280 is a small-package, low-power digital composite sensor based on APSM (Advanced Porous Silicon Membrane) technology. It integrates temperature, humidity, and barometric pressure measurement and is backward-compatible with BMP280 for pressure and temperature registers. The module supports fast response, high accuracy, low noise, and allows independent enable/disable of sensing units via register configuration. Ideal for weather stations, altitude detection, flight control, navigation, smart home, wearables, and Arduino/MCU projects. 🧩 Product Parameters Working Voltage BME280: 1.7–3.6V DC | BMP280: 5V DC Temperature Range 0℃ ~ 65℃ Temperature Accuracy ±0.5℃ (MAX ±1℃), Resolution: 0.1℃ Humidity Range 0% ~ 100% RH | Response Time > 1s Humidity Accuracy ±2% RH | Hysteresis ±1% | Resolution 0.8% Pressure Range 300 ~ 1100 hPa Pressure Accuracy ±1 hPa | Resolution 0.18 Pa Digital Interface I2C (up to 3.4 MHz) / SPI (3-wire or 4-wire, up to 10 MHz) Module Size 15.4 × 11.6 × 2.4 mm Mounting M3 fixing screw hole 🔌 Pin Description VCC Power supply GND Ground SCL I2C / SPI clock SDA I2C data / SPI data CSB Interface select: High = I2C, Low = SPI SDO I2C address select / SPI data out 📖 I2C Address Selection SDO → GND : Address = 0x76 (default) SDO → VCC : Address = 0x77
Related guide
ESP32 vs Arduino vs Raspberry Pi: which board for your projectWhat the Arduino Uno, ESP32 and Raspberry Pi are each good at, where each struggles, and what else you need to buy to get one running.
Shipping & returns
- Delivery
- Ships from suppliers outside Canada. Estimated delivery: 7–17 days to Canadian addresses. Estimates aren't guaranteed. Tracking is shared when available.Shipping policy
- Shipping cost and tax
- This item is eligible for free shipping: eligible items in your cart ship free once they total $20 or more. Carts of many low-priced parts need more than $20, and the cart shows how much. Under that, shipping is quoted live for your Canadian address at checkout. Sales tax is added there too, so you see the full total before you pay.
- Returns
- Unopened, unused items in resalable condition can be returned within 14 days of delivery. Some items are excluded.Refund policy
- Questions before you order?
- Ask about fit, compatibility or bulk quantities.support@polarparts.caContact support
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