资讯

电阻(Resistor)是电子电路中最基础、最常用的元件之一,看似简单却无处不在,暗藏玄机,稍微不慎可能会导致炸机。 无论是电源限流、信号分压、阻抗匹配,还是精密测量,电阻的合理选型与应用直接影响电路性能与可靠性。
A buck converter is a DC-DC power device that efficiently steps down a voltage to a lower level. It uses an inductor, ...
As explained by Arduino to Go, each color band on the resistor corresponds to a number but this can differ depending on the band's placement. It's not complicated, but the sheer number of colors ...
With surface-mount components quickly becoming the norm, even for homebrew hardware, the resistor color-code can sometimes feel a bit old-hat. However, anybody who has ever tried to identify a rand… ...
In HVDC systems, Resistor Technology plays a vital safety role by dissipating excess wind energy during faults, helping to ...
Bourns’ CRK1225 automotive-grade current sense resistor offers a higher power rating and wider resistance range.
Resistor manufacturers never mention if the resistor is a Hookian body or not. Figure 2: Precision resistors for 4 mA to 20 mA current loops. TCR Tracking Some circuits require constant ratios among a ...
A PIC processor feeds a resistor from a hopper, measures it, and places it in the correct bin, based on its value. Who doesn’t want that? You can see a video demonstration, below. Continue ...