Practical case: Arduino UNO RFID Clock-In to SD Card
A standalone hardware prototype that reads passive RFID tags, retrieves the current time from a precision real-time clock RTC , and logs the event UID and…
Arduino, Device Course
Arduino
Practical case: greenhouse vent with Arduino UNO
You will build a standalone automated greenhouse vent controller that dynamically adjusts a physical ventilation flap via a servo motor based on ambient…
Practical case: RS485 Relay Node with Arduino UNO
A robust, addressable remote relay node using an Arduino UNO that communicates over a long-distance RS485 bus to toggle a 5V relay based on targeted serial…
Practical case: fridge door alarm with Arduino UNO
A prototype environmental monitor and alarm system that tracks refrigerator door status and internal temperature to prevent food spoilage and energy waste.…
Practical case: solar night light with Arduino UNO
You will build an automated solar night light controller that activates a high-power LED array at dusk. It uses an LDR for ambient light sensing and a…
Practical case: sump pump alarm with Arduino UNO
A dual-float sump pump controller prototype that automates a 5V relay based on water levels and triggers a piezo buzzer alarm if the water remains…