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APC220 Wireless Data Communication USB Adapter Kit
The APC220 Wireless Data Communication USB Adapter Kit is a high-performance UART RF transceiver module that provides reliable wireless serial communication between microcontrollers, PCs, and embedded devices. Operating in the 433MHz ISM band, it supports long-distance data transmission up to 1,000 meters with low power consumption and high stability.
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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.
