Quick Measure Inductance Calculator

Add a 10R in serie resistor (or any known value) and use senoid wave with any known frequency value. You can use your own oscilloscope to generate the signal. Write down the values and click on “Calculate”.

Yamaha CVP-87A Repair. The full saga.

Epilogue: Yamaha CVP-87A Resurrection: A 5-Year war of a very stubborn broken board against a much more stubborn owner. Back in 2020, a broken Yamaha CVP-87A Clavinova landed on my bench. Beautiful instrument, but completely dead — no lights, no sound, nothing. I’m not going to tell the full history of this piano so I won’t […]

ESXI Ultra-Annoying Extra-Low Datastores Transfer Rates workaround!

Just when I’m finally ditching ESXi because I absolutely hate some of its stupid limitations, I accidentally stumble on a workaround for one of its most annoying issues. Anyone running a home lab or production ESXi with tons of data in the datastore knows how unbearable it is waiting to get data out. Transfer speeds […]

Temporary Failure in name resolution?

Yes, somehow it is a default bug on ubuntu. At least for me. Every new install it happens. Always. The fix is the following: (stolen from https://askubuntu.com/) It’s likely your default DNS server is pointing to an IP address that is not capable of resolving DNS queries. You should check the DNS settings in the […]

Changing Transmission Daemon User

It’s easy. In my case, I choose www-data because of the owner of the shared files. So, this is what you gonna do: /lib/systemd/system/transmission-daemon.service Reload the service after edit by running sudo systemctl daemon-reload Change the permissions of /etc/transmission-daemon and the location of the config files transmission-daemon path to your new user path. Mine is […]

DAMOS Collection Download

Yes, I did a LOT of ECU reprogramming in several cars worldwide. And I kept everything I found useful, so if I needed it, I could always find it here, without scavenging all over the Internet to find a MEGA link that doesn’t work anymore! 😂😂 I’ll also share with you, some map definitions I […]

How to Play Old DOS Games – Tutorial(s)

I found a bunch of old games I want to play in the Downloads section. I downloaded a few, but the game won’t start. Keeps telling me that it’s not compatible with my Windows 11. There are several ways if you are not a computer geek or some wonder kid, to do that. Let’s start […]

Gbps to MB/s Conversion Table

Wanna know how many Megabytes per second (MB/s) you get from Gigabits per second (Gbps)? Here’s the deal: 1 Gbps equals 125 MB/s. That’s because 1 Gbps = 1000 Mbps, and since 1 byte is 8 bits, you just divide by 8. Simple! 1 Megabyte/sec = 1 MB/s = (8 × Gigabit/sec)÷1000 = 8/1000 Gbps1 Gigabit/sec = 1Gbps = 125 […]

Useful linux commands

More like a reminder. I’m gonna try to add new commands to avoid every time I forget some, the need to search for them endlessly. To search some binary or hex pattern inside a file: To delete some bytes from a file, or in the case, the exact amount of bits from those hex patterns […]

So, the cheap big SAS drive you bought don’t appear on your OS

All right. First things first. You have to make sure that the drive isn’t formatted 520 bytes. You can start by following this instructions: https://github.com/ahouston/setblocksize/wiki A pdf copy just in case the site is gone: Hint: You don’t have to build the setblocksize if you have the sg_format command worked. Ok, I did all that, […]