tuhinga tohu māmārangi
Ko ngā tohu anuanu hou he whanaketanga hōu ki te hokohoko ā-tinana me te hangarau whakawhitinga kōrero ā-tae. Ko ēnei tohu anuanu e whai ana i te hangarau LED maroi ake me ngā āhuatanga hoahoa matataki hei waihanga i ngā rongoā tohu māmā, kitea ai i tētahi tawhiti. Ko te mahi matua o ngā tohu anuanu he whakarato i te kitea māmā, anuanu, ū ki ngā tikanga katoa o te mārama, nō reira ka hāngai ake i te pō. Whakamahia ana e ēnei tohu ngā punaha mārama matataki kia mārama tonu te mata katoa o te tohu, kia mutu ai ngā wāhi pango, ngā āwhā e māmā ai te kitea. Kei roto i te hangarau ngā matū, ngā waeonga e here ana ki te āhuarangi, kia taea e ngā tohu te toro atu ki ngā tikanga taiao rereke ana engari kia mau tonu te anuanu me te ataahua. Mai i te tirohanga hangarau, ko ngā tohu anuanu e whai ana i ngā kainoho tautautika e taea ai te whakarerekē i te anuanu, ngā taima, ā, ko ngā whakaaturanga āhuatanga anō hoki. Ko ngā whakamahinga o ngā tohu anuanu e karapoti ana i ētahi atu ahumahi, mai i te hoko, te manaaki haere ki te tohu kamupene, ngā punaha arataki huarahi rānei. Taea ana te whakaritenga i ngā tohu anuanu e pā ana ki te rahi, te āhua, te tae, me te hoahoa, nō reira he taputapu māmā mō te tāwhai kamupene, ngā kōrero whakatairanga, me te whakapaipai whare. Ko te whakauru i te hangarau LED e iti ana te huinga hiko e whakarato ana i te anuanu pai ake, te māmā ake, nō reira he kono tikanga taiao, he iti hoki te utu i te roanga o te wā e whakamahia ana.