Dec 28, 2006 #1 H Help Advanced Member level 2 Joined Feb 15, 2005 Messages 617 Helped 7 Reputation 14 Reaction score 3 Trophy points 1,298 Activity points 7,065 Hi, Anyone know Humidity Sensor which is use in indoor/room application? What's you good advice? Please can you show me the economic sensor for this? Thank You.
Hi, Anyone know Humidity Sensor which is use in indoor/room application? What's you good advice? Please can you show me the economic sensor for this? Thank You.
Jan 8, 2007 #2 U umup Member level 5 Joined Aug 4, 2006 Messages 84 Helped 13 Reputation 26 Reaction score 5 Trophy points 1,288 Activity points 1,692 The cheapest i found is Honeywell HIH3610 and microcontroller. Sensor has output level 0-4V, connects directly to controller's ADC input
The cheapest i found is Honeywell HIH3610 and microcontroller. Sensor has output level 0-4V, connects directly to controller's ADC input
Jan 11, 2007 #3 B buntheun Member level 3 Joined Dec 20, 2006 Messages 67 Helped 9 Reputation 18 Reaction score 4 Trophy points 1,288 Location Cambodia Activity points 1,613 hi u can use IF with Magatic lock for protect ur room /door and use PIC micro. to control and u can write code to send SMS to ur phone went it alert alarm...... buntheun
hi u can use IF with Magatic lock for protect ur room /door and use PIC micro. to control and u can write code to send SMS to ur phone went it alert alarm...... buntheun