Metal Detector Circuit using IC 555 timer Circuit

metal detector circuit diagram

Metal Detector Circuit A Metal Detector circuit is made by using IC 555 timer a common device used to check people, luggage, or bags in shopping centers, hotels, cinemas, etc., to ensure that a person does not carry metal or illegal things, like cannons, bombs, etc… IC 555 Timer Pin Diagram: Generally, this IC 555 … Read more

Simple Single Chip Metal Detector Circuit based on IC CS209A

simple single chip metal detector circuit

Simple Single Chip Metal Detector Circuit This is a simple single chip metal detector circuit based on IC CS209A  which is from the Cherry Semiconductors. A 100uH inductor coil is used to sense the presence of metal. The IC CS209A has a built-in oscillator circuit and the coil L1 forms a part of its external … Read more