Posts Tagged Circuits
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Earthquake Detecting Robot Developed by Indian Student
The earthquake detecting robot performs a useful purpose and looks fierce while doing so. The devastating earthquake that struck his native State, and the recent earthquake in Haiti prompted Hiren Patel and a group of student from J T Engineering College in Gujarat, India, to develop a robot that...
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schematic for rf transmitter and receiver?
tabletennisrulez asked: I'm working on a project to build a simple rf transmitter and receiver without the use of a microcontroller. However, I can't seem to find schematics to construct the above mentioned circuits, I can only find IR transmitters, AM or FM transmitters, but can't seem to come acro...
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Ghosts in circuits?
R Y Khan asked: I have problems with ghosts being found in my electrics circuits. Everytime I build a robot, with it's wheels, gearboxs and microchips, all ready connected and programmed, I end up finding ghosts, the main concern is that they always change the directions of my motors spinning in th...
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what is current and voltage in circuits?
confused student asked: i get very confused when someone tells me the microcontroller gives out a voltage not a current , what is the difference between voltage and current in a circuit ?? especially how do you know which component operates on voltage or electricity , also what does this mean??Sign ...