Learn to build an RFID based attendance system using Arduino with step-by-step instructions, circuit diagrams, and complete code. This $35 DIY project replaces expensive commercial systems with ...

The project includes 3D-printed parts, wooden supports, and a repurposed mini conveyor belt.The working combines stepper motors, IR sensors, and a 16x2 LCD.A NEMA17 stepper motor is used to rotate the ...

Design of the Inclined Plane apparatus based on the research leader's proposed functionalities. Schematic Wiring of the two apparatus. Implementing the arduino code of Free Fall and Inclined Plane ...

Circuit Essentials Traditional seismograph sensors use a mass-spring system to detect vibrations, but they are complex, costly, and require damping to prevent prolonged oscillations. As a simpler ...

Discover how Red Pitaya can streamline your test and measurement workflow. Join Elektor and Red Pitaya’s Miha Gjura for a live webinar on June 12 to explore signal acquisition, analysis, and real-time ...

V3.0 - Using NodeMCU ESP8266 for controlling switches (Relay). Uses RTC (Real Time Clock - DS3231) and NTP (Network Time Protocol) for maintaining time. OLED Display (128x64) for instant updates. A ...