Lup Yuen Lee 李立源 @lupyuen@qoto.org

Freely Available Programming Books

https://ebookfoundation.github.io/free-programming-books/

How we init the #PineDio Stack #BL604 SPI Port

https://lupyuen.github.io/articles/pinedio?7#initialise-spi-port

Grafana Labs raises $220 million in Series C investment round

https://www.zdnet.com/article/grafana-labs-raises-220-million-in-series-c-investment-round/

"1-in-20 middle- and high-school-age students have bullied themselves online"

https://quillette.com/2021/08/27/the-victim-race/

Toyota pauses Paralympics self-driving buses after one hits visually impaired athlete

https://www.theguardian.com/technology/2021/aug/28/toyota-pauses-paralympics-self-driving-buses-after-one-hits-visually-impaired-athlete

"Who's making sure AI technologies are used ethically and for the greater good?"

https://spectrum.ieee.org/open-source-ai

30 free and open source #Linux games

https://github.blog/2021-08-27-30-free-and-open-source-linux-games-part-3/

SPI Bus on #PineDio Stack #BL604 ... Shared by ST7789 Display, LoRa SX1262 and SPI Flash

https://lupyuen.github.io/articles/pinedio?6#bl604-spi

Flashing Firmware to #PineDio Stack #BL604 ... With the same tools as BL602!

https://lupyuen.github.io/articles/pinedio?5#flash-firmware-to-bl604

How much RAM is good enough for you in an Android phone

https://www.androidauthority.com/smartphone-ram-poll-results-2741226/

"Metal Engraving Fiber Laser - EM Smart Review and Tutorial"

https://youtu.be/WMOg7l0y4cg

#BL604 Blinky Firmware ... Exactly the same as #BL602!

https://lupyuen.github.io/articles/pinedio?4#bl604-blinky

Connecting #PineDio Stack BL604 @PINE64 ... To a super-familiar ST7789 SPI Display

https://lupyuen.github.io/articles/pinedio?3#connect-the-display

Solar Panel @PINE64 ... With hidden treasure inside

https://lupyuen.github.io/articles/pinedio?2

What's it like to create #OpenSource software for brand new Prototype Hardware ... Like #PineDio Stack BL604? All shall be explained in this article

https://lupyuen.github.io/articles/pinedio?1

"Today Microsoft notified over 30% of (Azure) Cosmos DB customers that they need to manually rotate their access keys to mitigate this exposure"

https://www.wiz.io/blog/chaosdb-how-we-hacked-thousands-of-azure-customers-databases

Rome's Pizza Vending Machine ... "spins together flour and water (it has enough to make 100 pizzas), presses it into a disc, and delicately adds the toppings -- all in front of your eyes"

https://www.cnn.com/travel/article/rome-pizza-vending-machine-review/index.html

Porting #Arduino GFX Library to #BL604 wasn't so hard! Just need to map the Arduino API to the BL604 IoT SDK 👍

https://github.com/lupyuen/bl_iot_sdk/blob/3wire/customer_app/pinedio_st7789_bitbang/pinedio_st7789_bitbang/Arduino_SWSPI.c#L37-L43