Stories by zheng669
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Switch Poles And Throws Explained | ETEI Electronic www.etei.comban site
Switch poles control how many circuits a switch operates, while throws determine how many output paths it connects to. Learn the differences—SPST, SPDT, DPST, DPDT—and how to identify and choose the right switch for electronics or electrical projects.
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How to read resistor color code？ | ETEI Electronic www.etei.comban site
Learn how to read resistor color codes in 1 minute! Decode 3- to 6-band resistors, understand tolerance and temperature coefficients, and use charts or mnemonics to identify values fast and accurately.