10 Seconds LED Electronic Countdown Timer

Lub 10 Seconds LED Electronic CountdownTimer yog cov khoom siv thev naus laus zis uas tau tsim los pab tib neeg kom taug qab lub sijhawm nrog qhov tseeb tsis txaus ntseeg. Nws yog ib qho yuav tsum tau- muaj cov cuab yeej hauv ntau qhov chaw, suav nrog kev sib tw kis las, chaw qoj ib ce, ua noj ua haus, thiab txawm tias muaj chaw lag luam.

Ib qho ntawm cov yam ntxwv tseem ceeb ntawm no LED countdown timer yog tias nws yooj yim heev rau siv, ua tsaug rau nws cov neeg siv - phooj ywg interface. Cov zaub digital loj tso cai rau kev nyeem ntawv sai thiab yooj yim, nrog lub sijhawm suav rov qab muaj peev xwm nthuav tawm txog 10 vib nas this, ua rau nws zoo tagnrho rau lub sijhawm ntau yam kev ua ub no lossis cov xwm txheej.

Lwm qhov zoo tshaj plaws yog nws cov khoom siv ruaj khov thiab ruaj khov ua tau zoo. Nrog rau qhov hnyav - lub luag haujlwm casing, lub tshuab hluav taws xob countdown timer no muaj ntau tshaj qhov muaj peev xwm tiv taus ib puag ncig hnyav, txhais tau tias nws tuaj yeem siv rau sab hauv tsev thiab sab nraum zoov yam tsis muaj qhov yuam kev. Tsis tas li ntawd, nws ua tau - nyob rau hauv roj teeb muaj qhov zoo tshaj plaws 1-xyoo lifespan, tso cai rau koj kom tau txais txiaj ntsig zoo tshaj plaws ntawm cov cuab yeej no.

Tsis tas li ntawd, LED countdown timer no muaj ntau yam kev xaiv kho kom haum, nrog rau nws cov programmable chaw tso cai rau cov neeg siv teeb tsa lub sijhawm suav rov qab rau lawv qhov kev nyiam sai sai. Qhov tseeb, cov neeg siv tuaj yeem teeb tsa nws kom muaj lub tswb nrov thaum suav rov qab ua tiav, ua rau nws zoo tagnrho rau kev ceeb toom rau ntau tus neeg ntawm ib qho kev tshwm sim lossis kev ua ub no.

Koj muaj 10 vib nas this rau CHALLENGE| Qhov zoo tshaj plaws Tiktok kev sib tw 2023.

* suav hauv vib nas this, milliseconds, maj mam;

* khawm tswj nrog beep (pib, nres, rov pib dua xoom), yooj yim siv;

* Pib los ntawm 00.0000, nres txhua lub sijhawm thiab rov pib dua 00.0000;

* 3 Cov qauv sib tw: yooj yim, nruab nrab, thiab nyuaj.