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...
SMT Stencil Cleaning Equipment Disposition Guide
Retiring an SMT stencil cleaner takes more than unplugging it and calling a scrap hauler. The machine may still hold useful equipment, chemical residue, wastewater, solder particles, filters, and valuable controls. The safest plan separates the machine from the waste...
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...
Surplus SMT Conveyor and PCB Handling Equipment Evaluation Guide
Surplus SMT Conveyor and PCB Handling Equipment Evaluation Guide Evaluate surplus SMT conveyors by checking identity, board fit, physical condition, controls, and proven operation. Then compare likely sale proceeds against repairs, removal, and transport costs. That...
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...
Selling Surplus SMT Feeders and Placement Machine Parts
Selling Surplus SMT Feeders and Placement Machine Parts Selling surplus SMT feeders starts with identifying each unit, recording condition, and confirming machine compatibility. Then compare offers using your expected proceeds after fees, testing, packing, and...
High-Power Tubes in Electronics Surplus
High-Power Tubes in Electronics Surplus High-power tubes in electronics surplus deserve identification before you sell, recycle, or move them. Their next use depends on the exact model, condition, history, and buyer demand. Keep intact tubes protected, preserve their...
