Comments

Author Comment Last activity Moderation
pdhixenbaugh "@liz it would be super cool to have a module where the participants could build it this way, and then add components or otherwise change the circui..." | Read more » over 5 years ago
pdhixenbaugh "I have never seen wires like that, and they look awesome! I would love to give my kids the choice of which style of wires to use! Also, these are ..." | Read more » over 5 years ago
pdhixenbaugh "I'm intrigued by the speaker resistance - can that be measured with a multimeter - and what are the rules of thumb for not burning out the timer? " | Read more » over 7 years ago
pdhixenbaugh "Re: square wave, I feel really out of my comfort zone here, but that's ok :). I know to make a square wave voltage source, you have to add up sine ..." | Read more » almost 8 years ago
pdhixenbaugh "I'll do what I can :D it might be good weekend reading. So take everything that follows from the perspective of me not knowing much about measuring..." | Read more » almost 8 years ago
pdhixenbaugh "I need a little help understanding this background. When you modulate the LED at 1 kHz, that means it's flashing on and off 1000 times a second? Ho..." | Read more » almost 8 years ago
pdhixenbaugh "What will be the long term corrosive effects of current and salt water on our stainless steel screws? I think we've seen stainless steel probes on ..." | Read more » about 8 years ago