Know how it spreads There is currently no vaccine to prevent coronavirus disease 2019 (COVID-19). The best way to prevent illness is to avoid being exposed to this virus. The virus is thought to spread mainly from person-to-person Between people who are in close contact with one another (within about 6 feet). Through respiratory droplets [...]
How to source reliable supplier from China? Some customers are always confused in sourcing suppliers in China,most of them visit alibaba,made in china,globalsource etc. B2B platform to select the suppliers,but when you log in,you need to at least register your mailbox to get access to these webpage,then what happened? Many similar photos,almost the same description [...]
The mechanical driving part of the moving head light uses a stepper motor. This mechanical system includes a signal part, a drive, and a motor. The dmx512 signal is decoded by the main board microcontroller or a special control chip and drives the switch tube such as the driving chip or tip to generate pulses. [...]
