About TPV
The compiler finished. She clicked Run .
“Come on, little guy,” she whispered, soldering the final jumper wire onto the breakout board.
Then, a flicker. A clean, sharp square wave appeared on channel A. Then channel B, phase-shifted perfectly by 120 degrees. The high-resolution timer was working, dialing in a resolution down to 184 picoseconds.
The old controller for the Vallis-4 had been fried by a coronal mass ejection. The backup was a generic ARM chip, too slow to handle the precise pulse-width modulation needed to drive the magnetic bearings of the main turbine. Without nanosecond-accurate timing, the turbine would shake itself apart.
