Mạch Nguồn Xung 12V 0.4A. 12V 400mA Power Supply Module Low Power 12V 0.4A, 5W LED Constant Voltage

Mạch Nguồn Xung 220V to 12V. Precision 12V 450mA (5W) power Supply Module Bare Board, LED Voltage Regulator Module AC 220V to 12V

Mạch Nguồn Xung 220V to 12V Precision 12V 450mA (5W) power Supply Module Bare Board, LED Voltage Regulator Module AC 220V to 12V Mạch Nguồn Xung 220V to 12V. Precision 12V 450mA (5W) power Supply Module Bare Board, LED Voltage Regulator Module AC 220V to 12V

Mạch Nguồn Xung 220V to 5V. Precision  5V 700mA (3.5W) Isolation Power Supply Module AC-DC Step-Down Module 220V to 5V

Mạch Nguồn Xung 220VAC to 3.3VDC 700mA

Mạch Opto Cách Ly 24V ra 6 ~ 30V