https://arai.dev/index.xml

Evaluation & Benchmarking

Mar 17, 2026

Reference notes. Evaluation measures how well AI systems perform. Benchmarking compares systems against standardised tests.

https://arai.dev/AI/Evaluation--and--Benchmarking

SPI vs I2C

Mar 9, 2026

SPI is generally faster and better for high-throughput data streaming, while I²C is better for connecting many simple devices using fewer wires.

https://arai.dev/Embedded-Systems/SPI-vs-I2C

Embedded Systems

Mar 8, 2026

ESP32 LED control software - WLED kno.wled.ge/, install install.wled.me/ Partition Tables - docs.espressif.com/projects/esp-idf/en/stable/esp32/api-guides/partition-tables.html NVS (non-volatile storage) - does not get erased when re-flashing Use light sleep and deep sleep to save battery WiFi expon...

https://arai.dev/Embedded-Systems/

Product Discovery

Mar 8, 2026

Product discovery is the process of deciding what to build before committing to how to build it.

https://arai.dev/Product/Product-Discovery

Prioritisation Frameworks

Mar 8, 2026

Every product decision is a trade-off. You will always have more ideas than capacity.

https://arai.dev/Product/Prioritisation-Frameworks

OKRs

Mar 8, 2026

OKRs (Objectives and Key Results) are a goal-setting framework that aligns teams around measurable outcomes.

https://arai.dev/Product/OKRs

Kanban

Mar 8, 2026

Kanban is a flow-based method for managing work. Unlike Scrum, it prescribes no roles, no iterations, and no ceremonies.

https://arai.dev/Product/Kanban

Cross-Functional Teams

Mar 8, 2026

A cross-functional team has all the skills needed to deliver value without depending on external teams for day-to-day work.

https://arai.dev/Product/Cross-Functional-Teams

Agile

Mar 8, 2026

Agile is a set of values and principles, not a process or framework.

https://arai.dev/Product/Agile

HTTP

Mar 8, 2026

Reference notes. HTTP (Hypertext Transfer Protocol) is the application-layer protocol for the web.

https://arai.dev/Networking/HTTP