BMP280 Temperature and Pressure Sensor — A high-precision, ultra-low-power digital barometric sensor from Bosch Sensortec delivering ±1 hPa pressure accuracy and ±1.0°C temperature accuracy. Features 300–1100 hPa range, dual I2C/SPI interfaces, selectable addresses (0x76/0x77), and three power modes with just 2.7µA consumption at 1 Hz. Ideal for Arduino, Raspberry Pi, ESP32, weather stations, drone altitude hold, and IoT environmental monitoring in a compact 2.0×2.5mm footprint.
₹100.00 (Excl GST)
| Quantity | Discount | Discounted price |
| 10 - 29 | 2.5% | ₹97.50 |
| 30 - 69 | 5% | ₹95.00 |
| 70 - 100 | 7.5% | ₹92.50 |
The BMP280 Temperature and Pressure Sensor is a high-precision, ultra-low-power digital barometric pressure and temperature sensor module designed for weather monitoring, altitude estimation, indoor navigation, and IoT applications. Developed by Bosch Sensortec, this compact sensor delivers ±1 hPa absolute pressure accuracy and ±1.0°C temperature accuracy with a tiny LGA-8 footprint. Featuring both I2C and SPI interfaces, three programmable power modes, and a built-in IIR filter, it is the ideal choice for Arduino, Raspberry Pi, ESP32, and other embedded platforms requiring reliable environmental sensing in space-constrained designs.
| Parameter | Specification |
|---|---|
| Chip Model | BMP280 (Bosch Sensortec) |
| Sensor Type | Digital Barometric Pressure + Temperature |
| Pressure Measurement Range | 300 hPa – 1100 hPa (+9000m to -500m above sea level) |
| Pressure Absolute Accuracy | ±1.0 hPa (950–1050 hPa, 0℃ to +65℃) |
| Pressure Relative Accuracy | ±0.12 hPa (700–900 hPa @ 25℃), equivalent to ±1m |
| Temperature Measurement Range | -40℃ to +85℃ |
| Temperature Accuracy | ±1.0℃ (at 25℃), ±0.5℃ typical |
| Temperature Resolution | 0.01℃ (in full oversampling mode) |
| Pressure Resolution | 0.16 hPa (ultra high resolution mode) |
| Operating Voltage (VDD) | 1.71V – 3.6V (chip); 3.3V/5V (module) |
| Interface Voltage (VDDIO) | 1.2V – 3.6V |
| Interface | I2C (up to 3.4 MHz) / SPI (3-wire and 4-wire, up to 10 MHz) |
| I2C Address | 0x76 (SDO low) / 0x77 (SDO high) |
| Current Consumption (Normal Mode) | 2.7µA @ 1 Hz (typical), up to 4.2µA max |
| Current Consumption (Sleep Mode) | 0.1µA (typical), up to 0.3µA max |
| Peak Current (Pressure Measurement) | 720µA typical, 1120µA max |
| Measurement Time | 5.5 ms (ultra-low power preset) |
| Maximum Sampling Rate | 157 Hz (forced mode) |
| IIR Filter Options | OFF, 2x, 4x, 8x, 16x |
| Oversampling Options | 1x, 2x, 4x, 8x, 16x (independent for pressure and temperature) |
| Package Type | 8-pin LGA with metal lid |
| Chip Dimensions | 2.0mm × 2.5mm × 0.95mm |
| Module Dimensions (typical) | ~11.5mm × 15mm (varies by breakout board) |
| Pin Pitch | 2.54mm (module) |
| RoHS Compliance | Yes (Lead-free, halogen-free) |
| Application Type | Arduino, Raspberry Pi, ESP32, weather stations, drones, IoT |
