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Robherc KV5ROB
  • Member for 6 years, 7 months
  • Last seen more than 1 year ago
22 votes

Why do laptops need larger transformers than mobile phones?

15 votes
Accepted

How much binary data is transmitted across a physical wire in one clock cycle?

8 votes

8-Bit stereo audio R-2R DAC, is this a right way to do it?

7 votes
Accepted

Lightning surge protection

7 votes

Stator rewind for 1929 motor

7 votes

In a brushed DC motor, why do the brushes have springs?

6 votes
Accepted

Splitting AC voltage based on phase

6 votes

How do you measure nano volt order signals?

5 votes

Does changing the Voltage and the Current passing through an LED affect the result in the same way?

5 votes

How to Connect USB/Ethernet Shields to Chassis or Digital Grounds

5 votes
Accepted

Power Bank does't able supply power when connected to buck boost converter and Modem?

5 votes
Accepted

Bad idea? Powering uC from two separate supplies?

5 votes

Why does the cathode heat up more than the anode in an electric arc?

5 votes
Accepted

AC Adapter gives much more voltage than it's supposed to

5 votes
Accepted

What happens to unreceived signals? (Like WiFi, Bluetooth etc.)

4 votes
Accepted

Decoupling capacitors design

4 votes
Accepted

How quickly would a pocket blowtorch ruin PCB traces?

4 votes

Parallel speakers sound bad, but serials are fine

4 votes

Why can't you use a coil to transform 5 volts DC to 12 volts DC?

4 votes

Conductivity of Different Gasses

4 votes
Accepted

why Commutator power capacity is limited

4 votes

detecting laser using solar cell and band pass filter

4 votes

If I flick the light switch on and off will it damage the light?

4 votes

Outlet grounding confusion

4 votes
Accepted

How is data transmitted on different media?

4 votes
Accepted

What voltage is a 3-LED light from a LED-TV?

3 votes

Pickup Signal from a Wire - without a physical connection

3 votes
Accepted

Understanding dielectric readings - Water vs Apple Sauce (for example)

3 votes

Relay Contact Sticking Problem

3 votes

Is it okay to use a power supply that provides slightly more voltage and amperage than what's rated?

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