velleman TIMER10 Countdown Timer yokhala ndi Alarm User Manual
Phunzirani momwe mungagwiritsire ntchito TIMER10 Countdown Timer yokhala ndi Alamu m'njira zingapo zosavuta. Chida chophatikizika komanso chosunthikachi chimakhala ndi ntchito yowerengera kapena yopita mmwamba yokhala ndi malire a nthawi ya mphindi 99 ndi masekondi 59. Pezani zonse zomwe mukufuna m'mabuku ogwiritsira ntchito.