Part 1: Light Touch Construct the first circuit using a single transistor, an LED, a power source, and a resistance. The brightness of the LED will indicate the relationship between the current ...

200 x 200 mm) Everyone of the ~42,300 transistors were hand-soldered to one of the massive PCBs, which look more like interactive circuit diagrams ... RAM into a gigantic LED wall on which ...

The group was led by William Shockley ... created an amplifying circuit that seemed to work, using the element germanium They called it the point-contact transistor. Its discovery was announced ...

One thing led to another as we figured out how ... I would approach the RFID reader using a variation on this circuit; a single transistor regenerative receiver which is just oscillating at ...