Multi-tenant biometric attendance tracking system. ESP32 devices with R503 fingerprint sensors record attendance; a Next.js dashboard backed by Supabase provides real-time reporting, device ...
This project presents a compact, battery-powered IoT environmental and multi-gas sensor module designed for real-time air quality monitoring. Using the BME690 and MICS-6814 sensors with the IndusBoard ...
On October 28, 2024, the Hoover Institution Library and Archives announced its acquisition and opening of the digital records from the former Conflict Records Research Center (CRRC), which included ...
Abstract: Battery management systems can measure the performance of batteries. Most significantly, they can estimate expected run time under certain discharge conditions. The calculation is defined as ...
An IoT-based RFID attendance system built with ESP32, RC522 RFID module, LCD display, and Google Sheets integration. Features two modes: user registration and attendance logging. Data is recorded with ...
Hours, days, weeks, and months pass but it will always feel like there isn’t enough time in the day. It seems that from morning to evening you work hard, but you don't see the result. To start using ...
Scanning temperature at the entry gates of office, malls, shopping centers, etc. has become the “new normal” to tackle the current Covid19 pandemic. While it is possible to use a handheld IR ...
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