Acoustic logic pen circuit diagram using CD4011

The following figure shows a circuit diagram of a vocal logic pen made of CD4011. Using the device CD4011 to make a tester that can sound, so that our ears can also be used in the test, will greatly improve the test efficiency.

Amorphous Iron Core For Car Audio

Anyang Kayo Amorphous Technology Co.,Ltd is located on the ancient city-Anyang. It was founded in 2011 that specializes in producing the magnetic ring of amorphous nanocrystalline and pays attention to scientific research highly,matches manufacture correspondingly and sets the design,development,production and sale in a body.Our major product is the magnetic ring of amorphous nanocrystalline and current transformer which is applied to the communication, home appliances, electric power, automobile and new energy extensively. We are highly praised by our customers for our good quality,high efficiency,excellent scheme,low cost and perfect sale service.
Iron-based amorphous Filter Inductance Cores have high saturation magnetic induction, low coercivity, low loss ,excellent DC bias resistance and high permeability of 120 to 1200.So it can be widely used to the car audio choke, DMC filter and smooth output filter,differential mode filter,PFC correction inductance and filter coil.

Car Audio Amorphous Iron Core,Filter Inductance Iron Core,Amorphous Iron Ring,Filter Inductance Magnetic Core

Anyang Kayo Amorphous Technology Co.,Ltd. , https://www.kayoamotech.com