Earlier quoted context omitted.
Is the reason a buck converter is required so that it can increase I? I = V/R, by increasing V we can increase I?
I suspect the usb-PD standard doesn't allow for raising the voltage any more than they already do
Show HN: iFixit created a new USB-C, repairable soldering system
271–280 of 415 posts
Re: Show HN: iFixit created a new USB-C, repairable soldering system
#272Earlier quoted context omitted.
It's cheaper and easier to get a USB microscope and look at a laptop screen than to peer through a binocular microscope. I've used only lead-free solder for a decade. Get the good stuff with some silver in it and it's not difficult.
I usually use my phone zoomed in + flashlight in video recording, and an external macro lens. It probably isn't as good as a usb microscope, but it works really, really well. Looking at videos of people using microscopes, the quality seems to be on-par or worse than my phone.
Re: Show HN: iFixit created a new USB-C, repairable soldering system
#273Earlier quoted context omitted.
Do you have plans to have an actual local application to do this? Chrome-only web tools are not sustainable and a deal breaker.
As noted in the article, there's also a traditional serial interface.
Re: Show HN: iFixit created a new USB-C, repairable soldering system
#274That looks like something I'll get. I have a very primitive old iron (and a gun, which I seldom have a use for).
Re: Show HN: iFixit created a new USB-C, repairable soldering system
#275Earlier quoted context omitted.
I am completely confused by your example. Buying a better knife doesn't make you a better chef. Buying a faster car doesn't make you a better driver. Buying a more powerful laptop doesn't make you a better developer.
Do you cook? There are dozens of obvious examples. A crappy knife will tear instead of cut. You'll ruin tomatoes, have uneven dices, crush and smear delicate herbs, have ripped apart meat and fish that you'll destroy more trying to get rid of the trim. That's not counting the downtime you'll have when the knife slips instead of cuts and you can't cook at all due to injury. Giving an expensive knife to a new cook that…
Re: Show HN: iFixit created a new USB-C, repairable soldering system
#276Earlier quoted context omitted.
I think for simple through-hole stuff, this should be fine. However, so much stuff now requires SMT reflow and a hot air wand (and likely a binocular microscope) that except for home builds and power electronics, I rarely use an actual iron. As you say, it's so much easier to get good solder joints (especially for the fine stuff like QFN/BGA) with lead blends and flux, that having a vent hood is likely required as we…
It's cheaper and easier to get a USB microscope and look at a laptop screen than to peer through a binocular microscope. I've used only lead-free solder for a decade. Get the good stuff with some silver in it and it's not difficult.
I find the lag to be murder when trying to solder very small things. I can use a USB microscope in a pinch, but it makes me miserable.
Re: Show HN: iFixit created a new USB-C, repairable soldering system
#277As a gamecube controller modder who uses a TS101 on the go, the handle isn't such a bad deal. I paid the same price for the TS101 bundled with a barrel jack power supply that I never use. The short tip-to-grip distance seems nice, and the higher power is good. But the full station price is kind of outrageous. I got my Thermaltronics TMT-2000S for less, and that's a monster . But then again, I don't have to use their…
Reading the description of the Thermaltronics TMT-2000S on their web page. Do you not have to set a temperature, and it just senses and figures out the right temperature?
The instant it cools down, power is delivered.
Re: Show HN: iFixit created a new USB-C, repairable soldering system
#278Earlier quoted context omitted.
It's cheaper and easier to get a USB microscope and look at a laptop screen than to peer through a binocular microscope. I've used only lead-free solder for a decade. Get the good stuff with some silver in it and it's not difficult.
Jewler's Loupes work as well.
I stumped up for a set of dental loupes many moons ago and they were nice, but expensive. They're safety glasses to boot.
They're come down dramatically in price since then. https://www.practicon.com/Loupes-Magnifying-Eyewear
Re: Show HN: iFixit created a new USB-C, repairable soldering system
#279As a gamecube controller modder who uses a TS101 on the go, the handle isn't such a bad deal. I paid the same price for the TS101 bundled with a barrel jack power supply that I never use. The short tip-to-grip distance seems nice, and the higher power is good. But the full station price is kind of outrageous. I got my Thermaltronics TMT-2000S for less, and that's a monster . But then again, I don't have to use their…
The Power Station has a 55 Watt Hour battery, which is where most of the cost comes from. It doubles as a battery bank for your phone or laptop, or any other USB-C devices in your life.
Re: Show HN: iFixit created a new USB-C, repairable soldering system
#280Earlier quoted context omitted.
Do you cook? There are dozens of obvious examples. A crappy knife will tear instead of cut. You'll ruin tomatoes, have uneven dices, crush and smear delicate herbs, have ripped apart meat and fish that you'll destroy more trying to get rid of the trim. That's not counting the downtime you'll have when the knife slips instead of cuts and you can't cook at all due to injury. Giving an expensive knife to a new cook that…
I cook, and I disagree with the assertion that a better knife makes you a better cook. Good knives are useful, but ultimately you're still going to produce crappy results if you're a bad cook with a good knife.