Can I Fix My Mechanical Keyboard's MicroUSB Port or Switch to USB-C?
I have a Vortex KBC Poker II mechanical keyboard that's been through a lot. The microUSB port broke ages ago, likely due to constant travel. I tried to…
soldering
Best Ways to Mount and Parallel MOSFETs
I'm looking for some solid advice on how to securely mount and parallel multiple IRFZ44N MOSFETs. My plan is to connect all the gates using 10-ohm resistors, and…
Getting Started in Electronics: Tools, Resources, and Tips
Hey everyone! I've recently developed an interest in electronics, but I'm really starting from scratch here. I'm familiar with some terms like breadboard, soldering, Arduino, and Raspberry Pi,…
Tips for Making USB Fairy Light Curtains Last Longer?
Hey everyone! I'm looking to set up four sets of USB-powered fairy light curtains, each with 300 LEDs, across my ceiling. These are the ones with delicate copper…
Help! Why Isn’t My Solder Sticking to Copper Wire?
Hey everyone! I'm brand new to soldering and I'm running into a frustrating issue. I have this inexpensive soldering kit from China and I'm trying to solder stranded…
How Can I Convert My Battery-Powered Lamp to Run on a Power Cord?
I have this little lamp that uses AA batteries, and I'm wondering if there's a way to power it directly with a power cord instead. I'm open to…
Best Method to Repair a Brass Lampshade: Solder or Adhesive?
I've got a brass lampshade where the neck is connected to the body, but it sustained some damage during shipping. I have an electronics soldering iron and some…
Help Me Choose a Soldering Iron for Small Electronics!
I'm just starting out with soldering as a hobby focused on small electronics, like Gameboy consoles and other handheld devices. The problem is, I don't own a soldering…
Tips for Tinning Large Stranded Wire Ends?
I'm building a capacitor discharge spot welder for lithium ion batteries with 80 10,000uF capacitors arranged on perf boards, using bus bars to manage connections. I've run into…
Why Does My Son's Toy Cut Out When Playing Music?
I'm working on fixing my son's Rudolph the Red-Nosed Reindeer toy, but the sound cuts out less than a second after the song starts playing. I've tried it…
Can I Use a 3D Printer Bed as a Hot Plate for Soldering?
I'm thinking about converting a 3D printer into a DIY hot plate since they generally can heat up to about 110°C. Is it feasible to use the printer…
How to Build a DIY LED Ring Light for a Stereomicroscope?
I'm looking to create a DIY LED ring light for my stereomicroscope. While there are options available for purchase, the ones I found online don't provide enough information…
Help! My Pure Sine Wave Inverter is Frying My Soldering Irons!
I recently bought a 3000W pure sine wave inverter from AliExpress hoping to use it for my soldering projects. Unfortunately, it seems like the inverter is delivering too…
How Can I Apply Heat Shrink to a Soldered Wire?
I need some advice on a tricky situation. I've got a wire that I've already soldered another wire to, but now I want to apply heat shrink to…
Did I Mess Up My Soldering Job?
I was trying to desolder a capacitor, but I don't think I had the right tools. The solder point seemed really small, and I'm worried I might have…
DIY Tips for Soldering LED Strip Lights When You're Not Great at It
I'm trying to solder wires to my LED strip lights, but I really struggle with soldering. Clip-on connectors aren't an option for me, and I can't find any…