In this short video we see inside a FGE2500 gate array from Fairchild Semiconductor. It has 2,840 gates using a 1.5 micron process and was made back in the 1980s.
Category Archives: Notes
Undeformable pen clip
I love what these guys are doing with clips and such.
The “Secret Code” Key | Project 9/30 | Maxitronix 30in1 | In The Lab With Jay Jay
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Silly Job Title: Earth Grounder. I am the Earth Grounder!
In this video we do the 9th project from the Maxitronix 30in1 Electronics Project Lab Kit: The “Secret Code” Key.
We use the Rigol MSO5074 Mixed Signal Oscilloscope to examine the buzzer tone signal.
We use the UNI-T UTi260B Thermal Imager to check thermals (there are none to speak of).
We use the Kaisi S-160 45x30cm Repair Mat as our workspace.
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Yum Cha Guitar String Ruler![]() |
Let’s go shopping!
How to WIN the Game of Earth
In this one Chase Hughes talks about this game we’re playing on Earth.
How A True Polymath Like Benjamin Franklin Learns
In the video we learn about Franklin’s learning principles:
- Reconstruct from memory
- The Socratic method
- Utility first learning
- Argument mapping
- Polymathematics
- Sociable learning
- Read constantly
- Follow your interests
And how to think like Benjamin Franklin:
- Follow your interest
- Think very deeply into it
- Strengthen all sides of an argument
- Experiment like an inventor
Why Can You See Through Glass… But NOT Through Brick?
Some things are transparent, and some things are not. Why!? And let’s not even talk about mirrors!
Why Almost Everything Is Actually a Spring
I have a lot of mathematics to learn!
One ROM 40 – 16-Bit ROM Replacement for Amiga and Beyond
The latest One ROM installment from Piers Rocks. He made his own PIO/DMA emulator and One ROM logic analyzer, as one does.
Inside a 3000W Water-Cooled Power Supply with @ElectrArc240
I’m always impressed with how much @ElectrArc240 knows about power electronics.
The Genius of Old Tools
I wish I could make database systems like this!
