DFRobot Fermion MCP9808 High Accuracy I2C Temperature Sensor Module
The DFRobot Fermion MCP9808 is a high-precision digital temperature sensor module compatible with 3.3V/5V systems like Arduino, Raspberry Pi, and ESP32 via I2C interface. It delivers typical accuracy of ±0.25°C over a wide -40°C to +125°C range with programmable alert thresholds.
Features
- High accuracy digital temperature sensor with ±0.25°C typical / ±0.5°C maximum accuracy.
- Wide operating range from -40°C to +125°C with user-selectable resolution up to 0.0625°C.
- Low power consumption of 200μA typical and programmable shutdown/low-power modes.
- Integrated programmable temperature alert with configurable output polarity for thermostat or interrupt applications.
- Standard I2C interface with 2.54mm pin header for easy integration with microcontrollers and SBCs.
Out of stock
The MCP9808 digital temperature sensor utilizes a high-precision sensing element and integrated analog-to-digital converter to provide accurate temperature measurements. It communicates via a standard I2C bus, making it directly compatible with popular development platforms like Arduino, Raspberry Pi, ESP32, and STM32 without requiring complex signal conditioning circuits.
This module features user-programmable registers for setting measurement resolution, defining temperature alert windows, and configuring critical temperature limits. When the measured temperature exceeds a programmed threshold, an alert signal is generated, which can be configured as an active-high or active-low comparator output or as an interrupt for microprocessor-based systems, enabling sophisticated multi-zone temperature monitoring and control.
Additional Information
| Weight | 0.02 kg |
|---|---|
| Dimensions | 2.3 × 1.85 cm |
