LM75A Temperature Sensor I2C Interface Development Board Module For Raspberry Pi

The LM75A is a high-accuracy digital temperature sensor with an I2C interface, ideal for temperature monitoring in Raspberry Pi and microcontroller projects. With a wide measurement range of -55°C to +125°C and 0.125°C resolution, it provides precise readings for environmental sensing applications.

The module features three configurable address pins, allowing up to 8 sensors on a single I2C bus without conflicts. This makes it perfect for multi-zone temperature monitoring systems.

Key Features

• Wide Temperature Range – Measures from -55°C to +125°C
• High Resolution – 0.125°C precision for accurate readings
• I2C Interface – Simple 2-wire connection to any microcontroller
• Configurable Address – 3 address pins allow up to 8 devices on one bus
• Low Power – Shutdown mode available for battery-powered applications
• OS Output – Programmable over-temperature alarm output

Specifications

• Sensor – LM75A
• Temperature Range – -55°C to +125°C
• Resolution – 0.125°C (9-bit)
• Interface – I2C (up to 400kHz)
• Operating Voltage – 2.8V to 5.5V

Ideal For

• Raspberry Pi temperature monitoring
• Environmental sensing stations
• HVAC and climate control systems
• Multi-zone temperature logging
• Thermal management in electronics

Package Contents

• 1× LM75A temperature sensor module