K kizzap Member Jul 10, 2004 #1 Hi Does anyone have a circuit that could be used for a temperature probe that uses 7-segment LED displays that is able to do negative temperatures? i need it to at least be able to go up to -99 degrees if possible. Kieran
Hi Does anyone have a circuit that could be used for a temperature probe that uses 7-segment LED displays that is able to do negative temperatures? i need it to at least be able to go up to -99 degrees if possible. Kieran
dingo New Member Jul 11, 2004 #2 try google Results 1 - 10 of about 87,200 for temperature meter circuit diagram. (0.29 seconds)