استغرق الأمر شهر وعشرة أيام التغليف لا بأس به ولكن الديود الضوئي وديود حساس الضوء وديود مستقبل الإشارة ذو الحجم الصغير It took a month and ten days packaging ok however Photodiodes, light-sensitive diode and small-sized signal receiver diode
exactly as described Thank you. Can't wait to try them out.