This tool executes a batch script once during the whole time the computer is on. It can limit one instance running at a time. Check the process ID in the registry to see if it is still running. All Keys that are used for telling if it should spawn a new process are volatile, meaning […]
De Sauty’s Bridge
This bridge is good for measuring Capacitors. What you do is hookup high impedance headphones to the output(V2 in the NL5 Circuit). Then adjust the resistor(s) , you can use the calculator below to find a suitable resistance for the resistors. This works like a Wheatstone bridge except one side has capacitors. The calculator calculates […]
DIY USB Rechargeable Flashlight
This flashlight is very simple to build. It uses a cellphone li-ion battery . Its rechargeable. It should only draw about 900mA from the battery. It lasted for about 74 minutes before it went too much below the light bulb voltage. I measured it while the light was off after it went dead it read […]
How to change TV channel from the network
NOTE: THIS PLUGIN DOESN’T WORK USE THE DEFAULT SERIAL PORT ARDUINO BUILT-IN PLUGIN INSTEAD Here is a way to change the TV channel from Arduino, Network and computer. Here is what you will need: 1x IR LED 1x IR Receiver module 1x Arduino Board 1x NPN General Purpose Transistor 1x 470 ohm resistor 1x Mini […]
How to mount small hobby solar cells, plus a USB Solar power supply?
I looked all over the internet for a way to mount these solar cells, And only come up was ones you mount on houses. So I got a cardboard box and glue gun and tried gluing them to the piece of cardboard and it was a success! I got 19 of the 0.5v 0.8A solar […]
How to get the old Equation Editor back
In this blog I will show you where to download EQNEDT32.exe file. The Microsoft equation editor tool. It was taken out of the new versions of office and windows. To fix it and get this cool equation editor back click this link https://www.exefiles.com/en/exe/eqnedt32-exe/ Then scroll down until you see Download EQNEDT32.EXE Files (Malware-Tested 100% Clean), […]
Why vintage headphones are better than today headphones
Headphones made today goes bad and doesn’t last as long. It is because of the crap quality wire they use. It’s very thin. Why the 3.5mm to RCA cord use better wires than it. Here’s a list of symptoms of when headphone are going bad: One or two speakers only sound good when the cord […]
Solder Iron Foot Switch
This switch is a must for people who solder alot. It prevents the iron from overheating. Its very simple and is very cheap. Some irons like mine can heat back up fast after they have not been cooled down alot. You will need the following parts and tools: 1 foot pedal switch SPST 1 duplex […]
Serial Port Holiday Light Flasher
In this post I will show you how to flash Christmas lights by the serial port. Now you can with Holiday232. This serial port can switch between 4 different lights by using 2 SPDT relays and both RTS and DTR of the relay. As you may be wondering when looking at the schematic why I’m […]
Unreal DVR
Here is a app I made that makes Unreal Archival Server much better. It allows you to record at a certain date and time and moves videos to a certain location with a better filename. It’s free and open source. However its not made by Unreal media server. And the app is a batch file. […]
Circuit Simulator