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Wireless PA for Classrooms

Wireless PA for Classrooms

L1 = 7 TURN, 24SWG ON 5MM DIA AIR CORETP1VR122KR210KR347KTP3C2100nT1BC547C122nMICTP0C31nR4470ET2BC547C44.7pC622nBATT. 19VS1ON/OFFANTC527pVC147pL1R11MTP2GNDWireless PA for Classrooms
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publish time: 2020-10-26
Circuit Everyday

In large classrooms, many times the students in the back row can't hear the teacher.So the teacher must shout loudly so that every student can hear.Here is an introduction to a circuit that can act as a wireless voice aid to teachers, enabling them to voice even in a large classroom for each student.