An Arduino Nano controls two relays which in turn can turn the car on, start it, and turn it off. Instead of adding a button for “push to start” he opted for a 13.56MHz RFID module.

Aside from the Arduino UNO microcontroller, LDR, and the bulb itself, the hardware for this setup is pretty minimal: a relay for the bulb, a resistor for the LDR, and some wires to connect everything ...

All it does is time the activation of the relays that control the gas flow, power, and wire feeder, so [Brett] decided to use an Arduino instead. The welders control circuit runs at 24V ...

A Blynk console dashboard for the "Smart AC Meter," was created for the Power Supply Company. The dashboard is online and ...

Thermal overload relays are protective devices. They are designed to cut power if the motor draws too much current for an extended period of time. To accomplish this, thermal overload relays contain a ...

A video of an Odisha man lighting a Diwali rocket with the help of Amazon's Alexa device has gone viral.In the viral video, ...

Arduino has certainly made its mark in the world ... to automatically detect moisture levels in the soil, you can use the relay to trigger the pump on and off as the moisture level in the soil ...

Solid state relays (SSR) are electrically operated switches with no moving components and are used to isolate circuits or batteries, detect faults on transmission and distribution lines, and control ...

Commissions do not affect our editors' opinions or evaluations. Relay is a financial technology company offering business checking and savings accounts with minimal fees. It’s ideal for business ...

A viral Instagram video features IIT Dhanbad students celebrating Diwali by launching a plastic dustbin with a firecracker.

Veterinarians and animal rights activists are urging residents to celebrate Diwali in an animal-friendly manner, avoiding ...