Welcome to the Taizhou city sound electronic technology limited company official website!
Location:HOME > NEWS
Electromagnetic buzzer does not make a sound?
release:you click:1613次

In the purchase of back electromagnetic buzzer, buzzer will have many kinds of may lead to damage, and thus can not be normal pronunciation, so here are the most common, want to use the buzzer when users should note that if you need a buzzer sound, then you may wish to try.

1 electromagnetic buzzer sounds and use tape will be sealed, thus not normal sound source.

2 a pin off the buzzer, can not be used properly, thus unable to voice.

3 electromagnetic buzzer drive circuit or power off, the same reason.

4 do not give the buzzer pulse drive signal.

5 to the electromagnetic buzzer to put a strong magnet, because the electromagnetic buzzer structure, including the coil magnet, put a stronger, will destroy the structure of the principle.

6 electromagnetic buzzer within the film, if the pin used in pronunciation mouth against the internal diaphragm can also use the tool to the diaphragm is not broken, vibration pronunciation.


风采好运彩3 澳洲幸运5到底是哪里控制的 天津快乐10分开奖走势图 八闽福建麻将攻略 组选183前后关系 足球比分新浪爱彩 安卓水果老虎机游戏 腾讯分分彩app下载 篮球彩票比分直播 新世界棋牌平台有挂吗 黑龙江体彩6十1规则 云南快乐10分前三走势图带连线 体彩20选5开奖走势图 云南快乐十分开奖结果前三 棋牌app没人充值 上海时时彩网-首页 亿客隆