DIY készletek AT89C2051 Elektronikus óra Digitális Cső LED Kijelző csomag Elektronikus modul alkatrészek és alkatrészek DC 9V - 12V
DIY Kits AT89C2051 Electronic Clock Digital Tube LED Display Suite Electronic Module Parts and Components DC 9V - 12V
Warm reminder: it is a kit, not welded! ! !
parameter:
Board size: 90MM * 70MM
Working current: 35mA (external power supply, self-provided)
Standby current: 1.2 mA (backup battery power supply)
Power supply voltage: DC5--12V
Recommended voltage: DC9 V
Backup battery: CR2032 (3V) (self-provided battery)
4000966430835 - sitai