Metal Detector Circuits Problem
With the best wishes for you. I found your address and browsed your website. I have a question and hope to take your help and answer. I need to good metal detector’s circuit and...
Tagged: RF-Circuits
Electromagnetic Spectrum – Wavelengths
“Some insects, like bees, can see light of shorter wavelengths than humans can see.” This is something to Buzz about. This chart is excellent, a Pictogram. A small image with a Graphical, Complete and...
NE612 – Balanced mixer with Local Oscillator
I am designing a circuit that implements an AM radio circuit that ultilises the IC Double mixer and Oscillator NE612. I was just wondering whether there is any standard symbol for this kind of...
