ZD-915 Desoldering gun upgrade - overvoltage fix

🛍️ Lectronz store: https://lectronz.com/stores/theretroc... . Is it worth swapping out the dropper resistors in this desoldering gun, a popular choice for retro repairs, with a cheap buck converter? 🛠 Tools and kit:   / tools-and-kit-77570017   💬 Discord:   / discord   😎 Ad-free, early access:   / theretrochannel   🎞 0:00 Intro 2:24 Initial benchmark 3:40 Default configuration 4:44 New configuration 8:56 New benchmark 10:25 Results and an update 🎞 5A Buck Converter*: https://s.click.aliexpress.com/e/_AapzaG *AFFILIATE LINK: Affiliate links do not cost you any extra, but I do receive a tiny commission which helps keep the lights on Thanks for watching! #desoldering #zd915