Review: Embedded Based Contactless Tachometer

The ‘Embedded Based Contactless Tachometer’ as name implies used to measure revolutions per minute of any rotating dc motor.

The Speed of an electric motor is measured as revolutions per second using Tachometer. The Tachometer is available in Analog/Digital, or Contact/Contactless types.

Review: Metal Detector Robot

The ‘Embedded Based Metal Detector Robotic Vehicle’ is used to detect metal and ores beneath the soil remotely.

With embedded system, robotics is usually one of the closed linked topic as circuit, power requirement, portability minimizes to its limit.

Metal detection is done at specified location, as at entry point of any premises, stadium, railway station, bus stands. In such cases no moving robot is needed.