Electronics Questions & Answers last updated 3:40:18 AM PST

Why car battery voltage varies so much?	asked by SJohnsson 2 answers · 4 comments December 05, 2016
Generator extension cord thick enough	asked by CAMIE538 2 answers · 1 comment December 04, 2016
How to draw this diagram?	asked by ASAFboy 1 answer · 0 comments December 04, 2016
Calculate input and output impedance of inverting amplifier (op-amp)	asked by wallier9 1 answer · 0 comments December 01, 2016
Turn on 3V LED from Arduino with 5V supply with MOSFET	asked by wallier9 1 answer · 0 comments December 01, 2016
Resistor getting too hot - LEDs SOLVED	asked by SJohnsson 1 answer · 1 comment December 01, 2016
Write KCL KVL equations for resistor divider	asked by dnadya 0 answers · 0 comments December 01, 2016
Summing three inputs with op amp SOLVED	asked by vivgre78 1 answer · 0 comments November 27, 2016
Why integrator stops integrating?	asked by vivgre78 1 answer · 0 comments November 25, 2016
Bridge rectifier more or less efficient than single diode half bridge? SOLVED	asked by HZSA 2 answers · 2 comments November 21, 2016
How to connect emergency stop button to Sherline lathe?	asked by gavers7 3 answers · 1 comment November 21, 2016
Voltage drop across capacitor in series with resistor	asked by carrolllip86 4 answers · 0 comments November 21, 2016
Tri-color RGB LED - share 1 resistor or use 3?	asked by iwebber 2 answers · 0 comments November 21, 2016
Using diodes to limit current to an LEDs SOLVED	asked by eamadas4353 1 answer · 0 comments November 18, 2016
Precision capacitor measurement with op amp, resistors, oscilloscope? SOLVED	asked by nitabobby64 2 answers · 0 comments November 17, 2016
4 x 1 mux using logic gates	asked by jkary 2 answers · 1 comment November 16, 2016
Making normal relay into latching on and off SOLVED	asked by blairem 2 answers · 3 comments November 16, 2016
Change inverting low pass into non-inverting with only 1 op amp SOLVED	asked by CAMIE538 2 answers · 4 comments November 15, 2016
Design op-amp low-pass filter 1kHz gain of 10 SOLVED	asked by CAMIE538 2 answers · 2 comments November 15, 2016
Thevanin equivalent circuit SOLVED	asked by bmathre 1 answer · 0 comments November 15, 2016
how to slowly discharge a capacitor SOLVED	asked by KacieA 2 answers · 2 comments November 13, 2016
Design recommendation for LED Array	asked by BaxterC 1 answer · 0 comments November 13, 2016
Getting the sum and difference of two signals with op amps? SOLVED	asked by jkary 1 answer · 0 comments November 10, 2016

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