FAHRENHEIT CENTIG RADE LED THERMOMETER


Posted on Feb 5, 2014

National LX5700 temperature transducer provides input for code conversion circuit driving 3-digit LED display indicating temperature range from -40ƒ to +100ƒ or -40 °F to +199 °F under control of ganged switch. -`Linear Applications , Vol. 2, ` National Semiconductor, Santa Clara CA. 1976, LB-30.


FAHRENHEIT CENTIG RADE LED THERMOMETER
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