Can I Use a 5-Way Switch for My Strobe Light Bar?
I'm working on my strobe light bar project and I'm considering simplifying my setup by using a 5-way rotary appliance switch instead of multiple toggle switches. I found…
power supply
How Can I Power My Orange Pi 5B (5V 4A) from My Car Battery?
I'm looking to power my Orange Pi 5B, which requires 5V at 4A, directly from my car's 12V battery. I have access to the battery's cables and can…
Why Aren't My Power Supplies Heating Up the Foam Cutting Wire?
I've noticed that many folks can easily make a few inches of nichrome glow by using various power supplies they have on hand, but that's not been my…
Do I Need a Pure Sine Wave Inverter for My 3D Printer?
I've set up some LiFePO4 cells into a battery and used a DC-DC step-down to get 20V for powering my laptop off-grid. Now, I'm looking to run a…
Need Help with a 36V DC Distribution Power Supply Box
I'm looking for advice on setting up a distribution power supply box with a 36 Volt DC output and at least 9A. I'm currently using a 12V power…
Is 4.78V on the 5V rail of a Molex adapter too low for HDD operation?
I'm using a wall adapter to power a Molex power supply, trying to connect it to an HDD via a Molex to SATA power adapter. The 12V rail…
Need Help Finding a Triple Output Power Supply (5V, 12V, 24V)
Hey everyone! I'm on the hunt for an OEM triple output power supply that provides 5V at 2A, 12V at 4A, and 24V at 4A. I've had a…
How Do I Identify the Wires for My Power Supply Connections?
I'm a complete newbie and this is my first project! I'm planning to buy a power supply to power a CNC shield that will control three stepper motors.…
How Can I Limit Current from My Power Supply While Keeping It On?
Hey everyone, I need some help with a power supply issue. I've got a 48V power supply rated at a max of 20 amps that I'm using for…
Seeking Options for a Safe Power Supply for My 52V Hub Motor
Hey everyone! I'm working on a project where I want to use a 1kw 52V hub motor for an e-bike. I'm planning to control it with an Odesc…
Is it Safe to Use an 8-Pin CPU Connector from a PSU for 12V Motor Testing?
I'm working on a project that requires a 12V power source capable of delivering up to 30A for testing motors. Since I don't have a power supply that…
Can I Replace My Heavy Toroidal Transformer with a Lightweight Power Supply?
I have some older Electro-Voice powered subwoofers that come with these huge toroidal transformers. I'm wondering if it's possible to swap those out for a switching power supply.…
Can I Use Two 12V Power Supplies in Series for 24V and Still Utilize a 12V Output?
Hey everyone! I'm setting up a workspace for my electronics projects and have a 12V 10A switching power supply that splits into ten fuse-protected lines. I initially planned…
Seeking Creative Design Ideas for My Power Supply Project
I'm currently working on a power supply design I've humorously dubbed "project Frankenstein." Here are the specs I'm aiming for: 1. D.C. output with two range settings: 0-60…
What PC Power Supply Should I Use for a 5V and 12V Audio/Video Setup?
Hey everyone! I'm working on an audio-video setup that requires a couple of power supplies for 5V and 12V components. The total load will be under 50W for…
How to Power a Phillips 120V LED Bulb After Disassembly?
I recently tore down a Phillips 120V LED bulb and discovered it has two main components: the LED board and a detachable driver board. My goal is to…
How to Replace a Toy's Rechargeable Battery with a Power Supply?
I'm trying to replace the rechargeable battery in a toy with a direct power supply because the battery life is too short and charging takes forever. In the…
Best Way to Power EL Wire for a Sculpture Installation?
I'm looking for some advice on powering about eight 12-foot lengths of EL wire for a sculpture installation that will be displayed in a gallery for a week…
How to Connect and Control 14 Computer Fans?
I'm looking to set up 14 computer fans in parallel and power them with a PC power supply. I also want to control their speeds. Does anyone have…
Should I Connect My LED Strip Switch Before or After the Power Supply?
Hey everyone! I'm planning to install an LED strip light under my kitchen cabinet, and I have a quick question. When it comes to connecting the on/off switch,…