User sstobbe

21 votes

Why does a mouse need a crystal?

answered May 22, 2017 at 14:58

14 votes

Does current have a physical effect on wire?

answered Jun 10, 2017 at 12:58

11 votes

Accepted

What is meant by "zerø-crossover" in the OPAx365 datasheet? And why the "ø"?

answered Feb 12, 2019 at 17:06

10 votes

Why do OOK transmissions have bandwidth?

answered May 15, 2019 at 3:34

8 votes

Emitter follower voltage regulator misbehaving

answered May 24, 2017 at 17:40

7 votes

PCB design mistake

answered May 22, 2017 at 17:42

6 votes

How would I make a circuit that takes a voltage (V) as input and outputs min(V, Vref)?

answered Jul 11, 2017 at 22:06

6 votes

Accepted

Voltage doubler using 555 timer

answered May 16, 2019 at 15:24

6 votes

Is the continuity test limit resistance of a multimeter standard?

answered Jun 17, 2019 at 16:32

5 votes

How to create measurement points on a PCB for diagnostics?

answered May 30, 2017 at 2:55

4 votes

What do the "optional" resistor and capacitor do in this circuit?

answered May 15, 2019 at 3:20

4 votes

Accepted

Understanding Operational Transconductance Amplifiers

answered Oct 15, 2018 at 15:40

3 votes

LM324 instrumentation amplifier gain and offset problem

answered Nov 5, 2018 at 17:07

3 votes

Basic question regarding op-amp output voltage

answered Feb 14, 2019 at 2:34

3 votes

Accepted

Reversed polarity of CR2025

answered Oct 23, 2019 at 17:47

3 votes

Accepted

Computing the input voltage that turns the LED on

answered Oct 27, 2019 at 2:14

3 votes

Accepted

Beta multiplier reference

answered May 31, 2017 at 7:09

3 votes

CD74HCT03E NAND Gate dont work

answered May 31, 2017 at 14:45

3 votes

BJT vs OPAMP for RF signal amplification: BJT performs better, why?

answered May 25, 2017 at 16:01

3 votes

Finding Vds in a CMOS without info. on channel modulation?

answered May 27, 2017 at 20:17

3 votes

Accepted

Simple Voltage Inverter without using IC

answered May 23, 2017 at 12:56

3 votes

Accepted

Why voltage sensors are reading these values

answered May 22, 2017 at 16:25

3 votes

How can I amplify the current out of a triangle wave generator?

answered Sep 26, 2017 at 0:12

3 votes

Anode driver for Nixie clock

answered Sep 26, 2017 at 15:17

3 votes

Using TLE2426 as opamp rails supplies

answered Sep 26, 2017 at 15:50

3 votes

Accepted

Constant current source with MOSFET, OPAMP and Instrument Amp

answered Oct 11, 2018 at 18:30

2 votes

NPN transistor as switch (actual voltage readings)

answered Oct 13, 2018 at 16:16

2 votes

Accepted

Identifying an unknown code "W62" SOT363 dual inverter

answered Oct 11, 2018 at 16:13

2 votes

Accepted

LED dimming and modulating with two PWM signals

answered Jan 31, 2018 at 22:50

2 votes

Opamp inverter with bias voltage on non-inverting input

answered Feb 1, 2018 at 20:43

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130 Answers

Why does a mouse need a crystal?

Does current have a physical effect on wire?

What is meant by "zerø-crossover" in the OPAx365 datasheet? And why the "ø"?

Why do OOK transmissions have bandwidth?

Emitter follower voltage regulator misbehaving

PCB design mistake

How would I make a circuit that takes a voltage (V) as input and outputs min(V, Vref)?

Voltage doubler using 555 timer

Is the continuity test limit resistance of a multimeter standard?

How to create measurement points on a PCB for diagnostics?

What do the "optional" resistor and capacitor do in this circuit?

Understanding Operational Transconductance Amplifiers

LM324 instrumentation amplifier gain and offset problem

Basic question regarding op-amp output voltage

Reversed polarity of CR2025

Computing the input voltage that turns the LED on

Beta multiplier reference

CD74HCT03E NAND Gate dont work

BJT vs OPAMP for RF signal amplification: BJT performs better, why?

Finding Vds in a CMOS without info. on channel modulation?

Simple Voltage Inverter without using IC

Why voltage sensors are reading these values

How can I amplify the current out of a triangle wave generator?

Anode driver for Nixie clock

Using TLE2426 as opamp rails supplies

Constant current source with MOSFET, OPAMP and Instrument Amp

NPN transistor as switch (actual voltage readings)

Identifying an unknown code "W62" SOT363 dual inverter

LED dimming and modulating with two PWM signals

Opamp inverter with bias voltage on non-inverting input