半导体 (bàndǎotǐ): Materials that have intermediate electrical conductivity between conductors and insulators, commonly used in electronic devices.
微处理器 (wēi chǔlǐqì): A central processing unit (CPU) that performs calculations and controls the operation of a computer or other electronic devices.
电路板 (diànlù bǎn): A flat board made of non-conductive material with conductive pathways etched or printed on it, used for connecting and supporting electronic components.