• Date JoinedApr 23, 2007
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yyhhgg2 years ago

Room Visitor Counter with Relay Control

Hello sir,

I use MSP430G2231 microcontroller generates two direction switch signal output, how to achieve

When someone via IR-P1.3, then by IR-P1.6, P2.6-LED1 lit, it indicates to enter,

When someone via IR-P1.6, then by IR-P1.3, P2.7-LED2 is lit, the exit

Can u plz send me the code of cube u had design?
Hello there! I noticed that you live in North Carolina. I do too! I created a North Carolina group and would like to invite you to join.



navaburo8 years ago
I did manage to send music over a laser:


(the trick seems to giving the laser a bias voltage)
ewilhelm9 years ago
Thanks for sharing your project, and welcome to Instructables!

Let me know if you have any questions.

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