How Many SIM Cards Make 1 Gram of Gold?
You probably saw that viral video. Someone melts a pile of SIM cards. Shiny gold flakes appear like magic. The comments explode with “I’m collecting mine now!” But here’s the truth most creators won’t tell you. The real number of SIM cards needed for 1 gram of gold is...
Why Is Gold Used in Phone Circuit Boards?
Why Is Gold Used in Phone Circuit Boards? Gold is used in phone circuit boards because it keeps electrical contacts reliable over time. It conducts electricity well and resists the surface corrosion that affects other metals. Manufacturers use tiny amounts where a...
How to Prepare Surplus Test Equipment for Evaluation
How to Prepare Surplus Test Equipment for Evaluation Prepare surplus test equipment by documenting its identity, condition, accessories, calibration history, and data status. Then share clear photos and collection details before requesting an evaluation. That unused...
Where to Sell Surplus AOI and SPI Systems
Where to Sell Surplus AOI and SPI Systems A Guide to Selling Used SMT Inspection Equipment You can sell surplus AOI and SPI systems through specialist buyers, machinery marketplaces, or electronics manufacturers. The best route depends on your machine, deadline, and...
Are Surplus SMT Screen Printers Worth Money
Are Old Electronics Worth Any Money? Yes, some old electronics still have resale value. This guide focuses on selling surplus SMT screen printers in Phoenix, AZ. These factory machines print solder paste onto circuit boards through a stencil. SMT stands for surface...
