Lup Yuen Lee 李立源 @lupyuen@qoto.org

Yamaha DX7 synthesizer's clever exponential circuit, reverse-engineered

http://www.righto.com/2021/11/reverse-engineering-yamaha-dx7_28.html?m=1

1️⃣ make distclean 2️⃣ configure.sh 3️⃣ make menuconfig ... Our #NuttX App "spi_test" magically appears!

https://github.com/lupyuen/incubator-nuttx-apps/tree/newapp/examples/spi_test

In our #NuttX App "spi_test", change all "hello" to "spi_test" ... Remember to Preserve Case!

https://github.com/lupyuen/incubator-nuttx-apps/commit/0e19613b3059882f002eee948c0a79f622eccb74

Fixing our "spi_test" app for #NuttX ... Rename "hello_main.c" to "spi_test_main.c"

https://github.com/lupyuen/incubator-nuttx-apps/commit/a4f884c67dc4c1042831d0554aed1d55a0e28b40

We create the "spi_test" Demo App in #NuttX ... By copying the "hello" Demo App

https://github.com/lupyuen/incubator-nuttx-apps/commit/9af4ad6cab225d333ce0dae98c65a2a48621b3b4

Apache NuttX 10.2.0 released

https://nuttx.apache.org/releases/10.2.0/

Owlet Stops Selling Its Baby Monitoring Smart Socks After Receiving Warning Letter From FDA

https://gizmodo.com/owlet-stops-selling-its-baby-monitoring-smart-socks-aft-1848126196

Calling Rust from Python using PyO3

http://saidvandeklundert.net/learn/2021-11-18-calling-rust-from-python-using-pyo3/

Generate Accompaniment Progression with R

https://flujoo.github.io/en/generate-accompaniment-progression/

"Zelda 64 has been fully decompiled, potentially opening the door for mods and ports"

https://www.videogameschronicle.com/news/zelda-64-has-been-fully-decompiled-potentially-opening-the-door-for-mods-and-ports/

"GPT-3: It can't resist a list" 😂

https://www.aiweirdness.com/gpt-3-it-cant-resist-a-list/

Let's test the #NuttX SPI Driver for #BL602

https://nuttx.apache.org/docs/latest/components/drivers/special/spi.html

Toit open-source language claims to be 30x faster than MicroPython on ESP32

https://www.cnx-software.com/2021/11/28/toit-open-source-language-claims-to-be-30x-faster-than-micropython-on-esp32/

"Is SOLID Still Relevant in Modern Software Architecture?"

https://www.infoq.com/news/2021/11/solid-modern-microservices/

How to build a Blockchain in #RustLang

https://blog.logrocket.com/how-to-build-a-blockchain-in-rust/

Building Apache #NuttX OS on macOS ... Yep it works! 👍

https://lupyuen.github.io/articles/nuttx?88#appendix-build-flash-and-run-nuttx

Flashing the #LoRa backplate for the #PinePhone

https://codingfield.com/blog/2021-11/flash-the-lora-pinephone-backplate/

First look at the #LoRa backplate for the #Pinephone

https://codingfield.com/blog/2021-11/first-look-at-lora-pinephone-backplate/