Fans went wild after Saturday night's installment of Britain's Got Talent as The Blackouts received the highly-sought-after Golden Buzzer ... after their incredible LED extravaganza routine.

The MQ-5 sensor monitors harmful gases in mines or industrial areas. RFID ensures that only authorized workers wear the helmet. A buzzer alerts the user if ... source IoT projects 🚀 Developed unique ...

Enables autonomous driving of a 2 or 4 wheel car with an Arduino and a Adafruit Motor Shield V2. To avoid obstacles a HC-SR04 Ultrasonic sensor mounted on a SG90 Servo continuously scans the area.

Get close enough to this raven and you’ll set off the PIR sensor, which triggers ... 12-volt power LED. This bird’s brain is an Arduino Nano, which is protected from the 12V supply with ...