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Arduino BMP180 Barometric Pressure Sensor Module
The Arduino BMP180 Barometric Pressure Sensor Module is a high-precision digital sensor designed to measure barometric pressure and temperature accurately. Based on Bosch’s BMP180 chip, this compact module communicates via the I2C interface, making it ideal for Arduino, Raspberry Pi, and IoT projects that require altitude, weather, or environmental monitoring.
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Arduino Load Cell Amplifier HX711, HX-711 (Digital Scale)
The Arduino Load Cell Amplifier HX711 Module is a 24-bit precision analog-to-digital converter (ADC) designed for weight and force measurement applications. It’s used to interface load cells with microcontrollers like Arduino for building digital scales, pressure systems, and IoT weighing devices.
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Attendance biometric and Access Control Terminal
The Attendance Biometric and Access Control Terminal is an advanced security and time management device that uses fingerprint, RFID, or password authentication to record employee attendance and control entry access. It combines biometric recognition, real-time data logging, and door access management into one powerful terminal for offices, schools, and industries.
