Satellites take humankind’s dreams into space. Those satellites contain devices made at NDK. Devices used in satellites face extremely harsh conditions from shocks and vibrations during launch, to sev...

將電源連接到指定的終端的正確的極性,這目錄所示。注意電源的正負電極逆轉或者連接到一個終端以外的指定一個,產(chǎn)品部分內(nèi)的石英晶振假如損壞,那將不會工作此外,如果外接電源電壓高于晶振的規(guī)定電壓值，就很可能會導致石...