Peb muab ntau yam PCB sib dhos nrog rau LED soldering thiab sib dhos ntawm cov laug cam. Qhov no yog ib tug tshwj xeeb tsim uas yog ib tug me me board nrog LED rau solder rau lwm PCB.Peb muab THT PCBA cov kev pabcuam ntawm qib siab tshaj plaws thiab ua haujlwm tau zoo.LED Soldering, LED Assembly.