Varactor diode Varactor is a nonlinear capacitor composed of PN junction capacitance and external bias voltage. It is widely used in parametric amplifiers, electronic tuning and frequency doubling circuits. Variable diode mainly through a …

At present, the mainstream motherboard in the market to the first-line manufacturers Asus, Gigabyte, Microstar-based, second-line manufacturers have Elite, Onda, Biostar and so on. Each manufacturer uses the Intel, AMD, nVIDIA chipset to p…