Recent content by vukhanh97na

thank for your help . i think i know how to ampify . I used INA122 . But i can't display icl7107 . I connected single ended input to Vin+ (of icl7107 ) , GND to Vin- . But it didn't , The simulation didn't run . But when i use Battery ( replace for thermoucouple ) it work . i don't know where i...

Hello everyone . I'm having a project about : Use thermorcouple to measure temperature without microcontroller(0 - 200 oC) . I researched and i think : " use opamp and icl7107 for display " . But i have 2 problem : - I can't amplify exactly signal from thermorcouple (because it's very small ~uV)...