High Precision I2C Temperature and Humidity Sensor for Arduino Raspberry Pi

AHT10 digital temperature and humidity sensor module offering compact size, high precision, and a calibrated I2C digital output for easy integration with microcontrollers and IoT devices. Key benefits and why you need it: - Accurate environment readings for better control and monitoring, helping reduce false triggers and unstable readings in HVAC, greenhouse, or weather station projects. - Small SMD package and wide supply range make it easy to integrate into compact or battery-powered designs without extra level shifting. - Onboard calibration and a stable MEMS sensor element improve long-term reliability compared to earlier low-cost sensors. What makes it stand out: - Calibrated digital output in standard I2C format for simple, reliable communication with most microcontrollers. - New ASIC and improved capacitive MEMS humidity element for improved accuracy and stability in harsh environments. - Very small, reflow-ready SMD package with a 4 x 5 mm base and 1.6 mm height for space-constrained PCB designs. Technical highlights: - Module size: 16 x 11 mm. - Interface type: I2C digital output. - Supply voltage: 1.8 to 6.0 V. - Header pitch: 4 x 2.54 mm. - Humidity accuracy: typical +/- 2%. - Humidity resolution: 0.024%. - Temperature accuracy: typical +/- 0.3 C. - Temperature resolution: typical 0.01 C. - Operating temperature range: -40 C to 85 C. - Package: 1 x AHT10 digital temperature and humidity sensor module. Compatibility and integration notes: - Directly compatible with common microcontrollers and development boards that support I2C communication and a 1.8 to 6.0 V supply. - Can serve as a compact replacement for sensors such as DHT11 and SHT20 in many applications. - SMD form factor is suitable for reflow soldering and automated assembly or for prototyping via the exposed header pins. Important calibration note: - To ensure optimal accuracy after storage or transport, place the module in an environment with relative humidity above 80 percent for 12 hours before first use. Typical use scenarios: - Indoor climate control and HVAC: use the AHT10 to monitor room humidity and temperature for smarter ventilation, dehumidification, and energy management. - Environmental monitoring and weather stations: integrate the module into data loggers and remote sensing nodes for accurate local readings. - Agriculture and indoor gardening: monitor greenhouse humidity and temperature to maintain ideal conditions for plant growth. Package contents: - One AHT10 digital temperature and humidity sensor module. This module delivers compact size, calibrated digital output, and robust performance for accurate environmental sensing in a wide range of embedded and IoT applications.