howto:hambasics:sections:electronics
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howto:hambasics:sections:electronics [2021/01/01 21:24] – [Electronics] va7fi | howto:hambasics:sections:electronics [2022/11/21 21:36] (current) – [RLC Impedance] va7fi | ||
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In this section we'll discuss the three basic electronic components: | In this section we'll discuss the three basic electronic components: | ||
- | ^Name ^Unit ^Symbol | | + | ^Name |
- | |Resistor (R) |Ohm (Ω) |{{: | + | |Resistor (R) |
- | |Inductor (L) |Henry (H) |{{: | + | |Inductor (L) |
- | |Capacitor (C) |Farad (F) |{{: | + | |Capacitor (C) |Capacitance |
- | ===== Ohm's Law ===== | + | |
+ | ===== Resistor ===== | ||
+ | The easiest component to start with is the resistor. | ||
+ | Resistors have many usage: | ||
+ | <WRAP indent> | ||
+ | <<In electronic circuits, resistors are used to reduce current flow, adjust signal levels, divide voltages, bias active elements, and terminate transmission lines, among other uses. High-power resistors that can dissipate many watts of electrical power as heat [...] or as test loads for generators. Fixed resistors have resistances that only change slightly with temperature, | ||
+ | </ | ||
===== RLC Impedance ===== | ===== RLC Impedance ===== | ||
- | {{ | + | {{ lc_graphs.png? |
^Impedance (Ω) ^Low Frequency ^ Medium Frequency ^ High Frequency | | ^Impedance (Ω) ^Low Frequency ^ Medium Frequency ^ High Frequency | | ||
|Resistance, | |Resistance, | ||
|Inductive Reactance \\ <fc # | |Inductive Reactance \\ <fc # | ||
|Capacitive Reactance \\ <fc # | |Capacitive Reactance \\ <fc # | ||
+ | |||
===== RLC Addition ===== | ===== RLC Addition ===== |
howto/hambasics/sections/electronics.1609565089.txt.gz · Last modified: 2021/01/01 21:24 by va7fi