12V TEC Phone Cooler 29d1 192c12V TEC Phone Cooler 29d1 192c12V analog temperature-controlled TEC phone cooler: NTC sensor switches a TEC and fan at about 40°C using a comparator,... show more12V analog temperature-controlled TEC phone cooler: NTC sensor switches a TEC and fan at about 40°C using a... show moreaacetack+K3 months ago·Star02 Forks2
