PC817 DIP4
SKU: SP.6LOCHR3H
P521 DIP4
4N35
Moc3041
TPL521
MOC3023
MOC3020
Module 4 Relay
Module 4 relay 24V
Module 4 relay rắn SSR-5VDC
Module 1 relay 24VDC
Module relay 2 kênh 5V 10A có Opto cách ly H/L (2 relay)
Module 16 Relay
Module relay tạo trễ NE555
Module 8 Relay
Module 2 Relay
Module 1 Relay 5VDC
Relay rắn SSR G3MB-202P 5VDC 240VAC 2A
Module 1 relay 12VDC
KA7500B Dip 16