Metal Detector using 555 Timer in Proteus 22 - Apr - 2021 ayeshayounas 555 Timer 1 Comments 63.8K Views <img src="https://images.theengineeringprojects.com/image/main/2021/04/metal-2.png" alt="Metal Detector, Metal detector circuit in Proteus, Proteus circuit for Metal detector, 555 timer Metal Detector, 555 timer Project in Proteus" class="alignCenter" width="300" height="184" srcset="https://images.theengineeringprojects.com/image/300/2021/04/metal-2.png 300w, https://images.theengineeringprojects.com/image/600/2021/04/metal-2.png 600w" sizes="(max-width: 300px) 100vw, 300px" decoding="async" loading="lazy" onclick="openImage(this)"/> ... Metal Detector Metal detector circuit in Proteus Proteus circuit for Metal detector 555 timer Metal Detector 555 timer Project in Proteus Read More