Views:14 Author:Site Editor Publish Time: 2017-09-22 Origin:Site
Why some buzzers occurs the condition that no sound or sound is cracked when the buzzers are soldered and work on the PCB board?
While it works normally after being disassembled from the board and being tested by DC stabilized power supply.
Answer: The buzzers might be interfered.
Changzhou Keliking Electronics Co., Ltd.
Add：1-1301 Hang Seng Science Park, Tianning District, Changzhou, Jiangsu, China