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im using arduino duemilanove made from china with sim900 gsm/gprs module shield. i was followed all the connection from this website **broken link removed**... it not give any respond in the serial monitor...
i also think same thing with u. i think it ok if sensor cannot automatic off the lamp when i fell a sleep. tq for all for your help. but if u still have a great idea u also can share. maybe i can make some changing with my current system.
count the number of people? did u mean that i mean put 2 sensor? or i`m wrong.
for the clap sensor i thing i will be helpful.
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i already used this sensor. but have problem when i'm not moving then the lamp...
i want built the lighting system for my room. but i don't know what kind sensor that i could be use. if i use a motion sensor, it will be problem when more then 1 person come in my room. anyone can suggest a type of sensor or any idea to built this system?
which better to make a radar reflector.. aluminum or copper. as i know, the reflection of wave would be better if the material is made of reflective material as electrically conductive. copper are better conductive from aluminum but copper also best material that absorb the heat. that the...
who can give me the example of coding assembly language with circuit, so that i can learn it. I have found on the website but no circuit PIC Tutorial* Three - LCD Modules
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