Piezoelectric component that produce an oscillating electric signal when subjected to mechanical stress.
Crystals are devices used for the production of a specific frequency of electrical signaling. They use varying levels of electric current to cause vibrations in a special material called piezoelectric, which then produces a steady and precise frequency.
Fatal error: Uncaught mysqli_sql_exception: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '-25' at line 12 in /home/amarradio/amarradio/functions/parts.inc:241
Stack trace:
#0 /home/amarradio/amarradio/functions/parts.inc(241): mysqli->query('\n\t\t\tSELECT \n\t\t\t...')
#1 /home/amarradio/amarradio/pages/categories.php(94): GetPartsForCategory('6446', -25, 25, Array)
#2 /home/amarradio/amarradio/index.php(295): include('/home/amarradio...')
#3 {main}
thrown in /home/amarradio/amarradio/functions/parts.inc on line 241