[[https://electronics.stackexchange.com/questions/146915/re-building-a-crock-pot-controller-how-are-the-heating-elements-powered|Re-building a Crock-pot controller - how are the heating elements powered?]]\\ [[https://threeneurons.wordpress.com/miscellaneous-projects/ssr3-solid-state-relay-kit/|BTA208X connection scheme]]\\ [[https://www.nutsvolts.com/magazine/article/triac_principles_and_circuit|TRIAC PRINCIPLES AND CIRCUITS 1]]\\ [[http://www.nutsvolts.com/magazine/article/triac_principles_and_circuits_part_2|TRIAC PRINCIPLES AND CIRCUITS 2]]\\ [[https://www.eevblog.com/forum/projects/questions-about-triac/|Questions about TRIAC]]\\ {{ :public:bta208x.pdf |bta208x}}\\ {{ :public:moc3061.pdf |moc3061}}\\ {{:public:bord_top.jpg?400|}} {{:public:borad_bottom.jpg?400|}} {{:public:schematic.jpg?400|}}