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calculator, resistor, resistance, impedance, divider, parallel
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Nearest EIA Resistor
2 Parallel Resistors
2 Series Resistors
Series of parallels
Parallel of series
Voltage Divider
Current Divider
OpAmp Non-Inverter Gain
OpAmp Inverter Gain
OpAmp Adder
OpAmp Asymmetrical pos-neg gain
OpAmp "Leaky" integrator
OpAmp Differentiator
OpAmp Sallen-Key Lowpass Filter
Comparator with hysteresis
LDO LM117 Adj. Vout
DCDC LM2576 Adj. Vout
RC Time Constant
555 Astable Frequency
555 Astable Frequency (Alt)
555 Monostable Time
RC Low-Pass Filter
LED Current biasing
Howland Current Source
LC Resonator
Equations:
# Derivation Gain: dgain=1m # Min Operating Frequency fmin=340Hz # Conditions: C:EIA24[1n..100n] # Boundaries for Rs Rs>1/(2*pi*fmin*0.1*C) Rf/Rs<0.2 Rs<1Meg dgain=Rf*C
EIA:
EIA6
EIA12
EIA24
EIA48
EIA96
EIA192
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