Weekend Projects
wep v9.04 : ‘Duplex Intercom’
Its another technical weekend for Kaushani and me. After burning our grey cells in debugging the decade counter 7-segment display circuits of the first years in ‘Innovent’ ( organised by IEENC Manipal,MIT) we decided to come up with a new weekend project (Wep) and this time its a ‘DUPLEX INTERCOM‘ . With a 6-12 Volts [...]
Read Full Post | Make a Comment ( None so far )Wep v9.03: Audio Splitter for laptops
Its yet another tech weekend for me and Kaushani. This time we have come up with a hobby circuit called the “Audio splitter” specially meant for laptops as we’ve taken the power supply from USB. Its implemented using TDA2822M Dual OPAMP IC with internal feedback which gives a gain of 89 (39db).
It has separate volume [...]
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