Vim li cas nws hu ua khoom me me tab sis nws muaj qhov tshwm sim loj? Dab tsi yog nws?
Cov lus teb yog lub maub los tuav sensor
Cov yam ntxwv tseem ceeb:
1. Nws tuaj yeem ntsia tau ua qhov tsis pom tom qab ntawm daim iav thiab ntoo wood yam tsis muaj qhov drilling.
2. Yuav siv tau nrog relays
3. Lub cim xeeb muaj nuj nqi
4. Yuav siv tau nrog Relay
Daim ntawv thov:
1. Ntawm: kov rau lub hwj chim rau.
2. Tawm: kov dua rau lub hwj chim tua.
Yog tias koj xav paub ntau ntxiv txog cov nta ntawm cov khoom lag luam no.
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