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Russell McMahon earned this badge 50 times |
may 14 at 16:17
adding mAh when wiring battery cells in series?
apr 26 at 17:33
Does anybody know what this electronic component is?
apr 4 at 16:47
How to drive a MOSFET with an optocoupler?
mar 4 at 1:47
What do I need for a basic RF circuit?
feb 1 at 19:23
Ceramic capacitors: how to read 2-digit markings?
jan 24 at 7:47
Why does water short out PCBs? (i.e. Why doesn't electricity follow the path of least resistance?)
sep 18 at 18:26
How is wristwatch with 10 years battery life possible?
aug 25 at 17:13
Using a diode to ensure current flows in only one direction, without causing a voltage drop
jul 31 at 23:59
How to remove remnants of a capacitor pin?
jun 27 at 16:11
What are the differences between USB and RS232?
jun 12 '12 at 18:32
Why are the high voltage overhead power lines with the same potential being isolated?
apr 25 '12 at 14:06
Does pin order matter at all for this RAM?
apr 25 '12 at 8:41
Pumping a few Amps for a 100usec
apr 23 '12 at 21:16
How fast can a Li-Ion battery be charged?
apr 22 '12 at 10:05
Can the noise of any switching PSU be attenuated if I put linear regulator before the output?
apr 13 '12 at 22:33
Tinning wires that will be screwed in to a chocolate block/terminal strip
mar 20 '12 at 0:57
Can you make a non-polar electrolytic capacitor out of two regular electrolytic capacitors?
mar 7 '12 at 0:30
“Overclocking” an AVR
feb 23 '12 at 16:57
Harvesting energy from a small amount of wind
feb 14 '12 at 16:34
Why are Li-Ion battery so much safer than lead-acid?
feb 12 '12 at 17:50
Why do USB connectors only fit one way?
feb 5 '12 at 8:08
Is my MOSFET-based bidirectional level shifter insane?
feb 3 '12 at 19:13
How reliable are application notes
jan 31 '12 at 21:48
Measuring frequency of a signal above 5V with a microcontroller
jan 28 '12 at 15:44
Chance of shock?
jan 26 '12 at 18:59
Why does fuse blow up sometimes?
jan 24 '12 at 14:07
Serial to USB converter
jan 12 '12 at 0:14
USB B, mini B, or micro B for product design
dec 6 '11 at 7:06
Is it safe to disassemble an unpowered PC power supply?
nov 26 '11 at 22:50
Can I pedal power a laptop device while the device is being used?
nov 6 '11 at 20:53
What kind of transistor do I need to amplify an Arduino's PWM outputs?
nov 2 '11 at 15:29
What's the purpose of two capacitors in parallel?
nov 1 '11 at 17:52
What happens if I connect a transformer in reverse?
oct 11 '11 at 23:41
LED lighting with incandescent spectrum?
sep 5 '11 at 22:20
What type of solder is safest for home (hobbyist) use?
sep 5 '11 at 3:23
Equivalent circuit of a solid state relay
aug 24 '11 at 14:37
Why was Mini USB deprecated in favor of Micro USB?
aug 21 '11 at 11:18
My linear voltage regulator is overheating very fast
aug 10 '11 at 5:51
How does corona ring help against corona discharge?
aug 5 '11 at 2:34
Should I worry about the risk of tombstoning?
jul 28 '11 at 10:33
How is using a transformer for isolation safer than just playing with it?
jul 25 '11 at 23:42
What do people use to hold an object in place while being worked on?
jul 15 '11 at 20:50
How can I design a robust and professional power supply circuit?
jul 8 '11 at 16:44
Hot capacitors: Is that a problem?
