A test system includes a control device (1). The control device (1) includes a zero-crossing detector (11), a relay circuit (12), a TRIAC (14) and a control circuit (10). The zero-crossing detector (11) detects zero-crossing points of an AC input voltage to generate a detection result. The control circuit (10) obtai...

A single station assembly line includes a station base (1), a fixture unit (2) including at least one fixture (21) that is adapted to accommodate components of an electronic device (100) therein for an operator to carry out an assembling process, and a mask unit (3) including at least one mask (31). The at least o...