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FPGA boards

Posted on 2021-09-03 [Friday] by Jay Jay

I’m interested in FGPA technology and today via HN: Awesome Lattice FPGA boards.

Posted in Electronics | Tagged fpga

Tomu

Posted on 2021-09-03 [Friday] by Jay Jay

This turned up on HN today: Tomu, a tiny ARM microprocessor which fits in your USB port.

Posted in Electronics | Tagged arm, tomu, usb

Electronics rabbit hole

Posted on 2021-09-01 [Wednesday] by Jay Jay

This evening I read, among a few other things:

  • ESP32
  • Balun
  • Toroidal inductors and transformers
  • Electronic component
  • Tunnel diode
  • Forward bias
  • Ferrite (magnet)
  • Bluetooth
Posted in Electronics | Tagged electronics, rabbit hole

Axiomatic CSS and Lobotomized Owls

Posted on 2021-09-01 [Wednesday] by Jay Jay

This is a neat CSS technique: Axiomatic CSS and Lobotomized Owls.

Posted in Design, Programming, Web | Tagged css

Observability and You

Posted on 2021-09-01 [Wednesday] by Jay Jay

This via tilde.news today: Observability and You — Keith Gregory, a discussion of what and why for observability.

Posted in Programming, Sys Admin | Tagged logging, monitoring, observability, tracing

Jsonnet

Posted on 2021-09-01 [Wednesday] by Jay Jay

I very much like the look of Jsonnet.

Posted in Data | Tagged json, jsonnet

DC Power

Posted on 2021-08-31 [Tuesday] by Jay Jay

So the standard/typical size of the most common DC power plug/socket is 5.5 x 2.1 mm. There are a bunch of other sizes too.

Posted in Electronics | Tagged DC power, size

Codes for Trade

Posted on 2021-08-31 [Tuesday] by Jay Jay

Today I discovered the UN Codes for Trade. It includes info about countries and locations, currency, etc.

Posted in Data, Database | Tagged country code, currency code, location, locode, UN

Software Development Waste

Posted on 2021-08-30 [Monday] by Jay Jay

This via HN today, various types of Software Development Waste.

Posted in Programming | Tagged waste

The Connection Strings Reference

Posted on 2021-08-30 [Monday] by Jay Jay

This popped up on HN today, looks handy: The Connection Strings Reference. Well, I thought it might be handy, but it doesn’t seem to support PHP PDO.

Posted in Database, Programming | Tagged connection string, reference

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