Do Nguon May Tinh (PSU) Can Gi?

Nguon may tinh (Power Supply Unit) chuyen AC 220V thanh DC 3.3V, 5V, 12V. Can kiem tra: dien ap ra co dung khong, va nguon co bi soc/dap khong.

Cach Do PSU Bang VOM

1. Cam nguon may tinh vao dien 220V.
2. Chuyen VOM sang thang DCV 20V.
3. Que do vao day mau: dau do vao cam Molex- 4 pin.
4. Do 12V: Que do vao day vang (12V) – day den (GND). Phai ~12V.
5. Do 5V: Que do vao day do (5V) – day den (GND). Phai ~5V.

Nhung Model ZOYI De Nghi Dung

ZT-225, ZT-5566, ZT-82. Chi can 6000 counts True RMS la du.

Cau Hoi Thuong Gap (FAQ)

Bai Viet Lien Quan

• True RMS la gi?
• Cach do dien ap DC/AC
• Cach do dong dien