Recently, the price increases have been like a relay race: first the board materials increased, then the ink prices went up, followed by packaging materials, and finally auxiliary consumables… The price hikes have left some circuit board manufacturers disheartened, hesitant to accept new orders due to the lack of profit, and even potential losses. Even … Read more
The basic materials of old circuit boards are fiberglass and reinforced resin, with a significant amount of copper. Additionally, there are metals such as gold, aluminum, nickel, lead, and silicon, including a mix of rare metals. If not recycled, they become typical heavy metal waste pollution. With the advancement of technology, the refining processes of … Read more
Can you believe it? A fist-sized mesh bag, when placed in a pool of gold salt solution overnight, can absorb dozens or even hundreds of grams of gold, and the secret lies in the specially made mesh bag. Astonishingly, seven workers stole 8 kilograms of gold over a year, netting over 2 million yuan. This … Read more
1: By Layer Count Circuit boards can be classified by layer count into three main categories: single-sided boards, double-sided boards, and multi-layer boards. First, single-sided boards have components concentrated on one side and traces on the other. Since traces only appear on one side, this type of PCB is called a single-sided circuit board. Single-sided … Read more
Waste printed circuit boards (PCBs) contain high-grade precious metals and are an important part of the electronic waste value chain. However, our country lacks key technologies for environmentally friendly extraction of precious metals. For a long time, outdated processes such as open-air incineration and acid leaching have been used to extract metals, resulting in serious … Read more
On many circuit boards or electronic products, we often see the following symbols, for example: FCC, CE, Hand Symbol, and Trash Can Symbol on Atmel Development Boards RoHS and RU Symbols on NXP Development Boards Hand Symbol, Trash Can Symbol, and Pb Symbol on NXP Development Boards CE and FCC Symbols on Arduino Development Boards … Read more
Cost Reduction and Efficiency Improvement through Self-Repair of Circuit Boards Recently, the operation area of the rolling operation department at the Anyang base successfully eliminated electrical hazards through self-repair of circuit boards, ensuring the normal operation of various precision equipment control components and saving the company external repair costs. During the annual overhaul of the … Read more
