1pcs/lot 4 channel relay module 4-channel control board with optocoupler. Output way for arduino

- 8 руб.
1pcs/lot 4 channel relay module 4-channel control board with optocoupler. Output way for arduino
10 руб.
2 руб.
Магазин: Aliexpress
Характеристики:
  • Название...............1pcs/lot 4 channel relay module 4-channel relay control board with optocoupler. Relay Output 4 way relay module for arduino
  • Артикул...............32340914033