How to solder 0.5mm pitch LQFP 144 pin IC

แชร์
ฝัง
  • เผยแพร่เมื่อ 4 ม.ค. 2021
  • The video show how to solder an ARM® Cortex®-M7 STM32F7 Microcontroller IC 32-Bit 216MHz 2MB (2M x 8) FLASH 144-LQFP (20x20)

ความคิดเห็น • 27

  • @msbe8916
    @msbe8916 2 ปีที่แล้ว +1

    I like doing it try his way “dragging solder” instead of doing individually, it causes a big mess. Good job!

  • @1over137
    @1over137 ปีที่แล้ว +2

    It's the first time you touch it. Until you have done a few the first touch always makes you think you have immediately trashed it. The first touch, always creates a big splattery blob of sticky solder which drags across half a dozen pins. The few times I thought I'd ruined it immediately. But, no, when you go back over it with lots of flux you can drag that bead of solder down all of the pins spreading it out and if you are lucky, no bridges!

  • @sameeramaduranga8854
    @sameeramaduranga8854 3 ปีที่แล้ว

    Super sir

  • @ImranAli-rp4kd
    @ImranAli-rp4kd หลายเดือนก่อน

    It’s a lot easier on fresh board with new parts

  • @salazardeltoro4561
    @salazardeltoro4561 ปีที่แล้ว

    Legend.

  • @antonyvincent8362
    @antonyvincent8362 3 ปีที่แล้ว

    Super

  • @jeff-oi7cl
    @jeff-oi7cl 2 ปีที่แล้ว

    did it work eventually?

  • @un2mensch
    @un2mensch 2 ปีที่แล้ว +1

    Let's see QFN-64 next

  • @electroanalog
    @electroanalog 3 ปีที่แล้ว +1

    what is the temp for solder iron tip?

  • @andresbudihardja
    @andresbudihardja 3 ปีที่แล้ว

    how to do it with 88i6745-TFJ1

  • @colhany
    @colhany 3 ปีที่แล้ว +2

    Clean your tip, bro

  • @fritzbratwurst136
    @fritzbratwurst136 3 ปีที่แล้ว

    What do you do at 1:45?

    • @monz7951
      @monz7951 3 ปีที่แล้ว

      Melting solder on the iron tip

    • @miranlyan1
      @miranlyan1 3 ปีที่แล้ว

      I just wonder does it work if we use the hot air instead of using ironing solder and we need more videos using a hot air instead if that is possible

    • @monz7951
      @monz7951 3 ปีที่แล้ว

      @@miranlyan1 Sure heat guns are widely used for smaller smd work. You can find many videos, search for "reflow soldering" "smd rework" "solder paste" etc.

    • @miranlyan1
      @miranlyan1 3 ปีที่แล้ว +1

      @@monz7951 thanks a lot sir

    • @monz7951
      @monz7951 3 ปีที่แล้ว

      @@miranlyan1 You're welcome!

  • @MrWhaatay
    @MrWhaatay 2 ปีที่แล้ว +1

    Wow. We see lots of mistakes right from the start. First they put flux on the board which causes the chip to slide around. Plus they spent so much time messing around after putting the flux on that it evaporated before they could even start soldering. Then the drag soldering was the worst I have seen.

    • @Aethelbeorn
      @Aethelbeorn 2 ปีที่แล้ว

      I'm sorry the method you witnessed wasn't to your standard.

    • @C00ltronix
      @C00ltronix ปีที่แล้ว

      You have a better video you propose?

    • @MrWhaatay
      @MrWhaatay ปีที่แล้ว

      @@Aethelbeorn So am I. We were let down hard.

    • @MrWhaatay
      @MrWhaatay ปีที่แล้ว

      @@C00ltronix Strawman argument. Me having a better video has nothing to do with this video.

  • @superpooper_2030
    @superpooper_2030 2 ปีที่แล้ว +1

    I can do faster with my ancient 936 solder station. No need Kester, JBC or expensive stuff. Just need skill and practices