rainyleow
Newbie level 4
sensorsimages/sensorsckt9.shtml
hi...can someone who is kind-hearted help me to come out with this circuit?
A circuit that is able to show the temperature levels of human body is to be designed.
Basic circuit function:
Able to measure human body and indicates the temperature levels by using LEDs.
1. When the temperature is 37 o C, first LED will be on.
2. When the temperature is 38 o C, first LED will be off, and second LED will be
on.
3. If the temperature is 39 o C and above, the first and second LED will be off and
the third LED will be on. Besides that, a fan will be moving.
hi...can someone who is kind-hearted help me to come out with this circuit?
A circuit that is able to show the temperature levels of human body is to be designed.
Basic circuit function:
Able to measure human body and indicates the temperature levels by using LEDs.
1. When the temperature is 37 o C, first LED will be on.
2. When the temperature is 38 o C, first LED will be off, and second LED will be
on.
3. If the temperature is 39 o C and above, the first and second LED will be off and
the third LED will be on. Besides that, a fan will be moving.