Lup Yuen Lee 李立源 @lupyuen@qoto.org

Apache #NuttX RTOS might need some SPI Tweaks to run on PineDio Stack #BL604 🤔

https://lupyuen.github.io/articles/st7789?20#shared-spi-bus

What happens when we build #NuttX with newer versions of #LVGL

https://lupyuen.github.io/articles/st7789?19#lvgl-version

How we set the #LVGL Version on Apache #NuttX RTOS

https://lupyuen.github.io/articles/st7789?18#lvgl-version

Rendering #LVGL Widgets on Apache #NuttX RTOS

https://lupyuen.github.io/articles/st7789?17#lvgl-widgets

Here's how we run the #LVGL Demo App on #NuttX RTOS

https://lupyuen.github.io/articles/st7789?16#run-lvgl-demo

How we enable #LVGL Graphics Library and LVGL Demo App on Apache #NuttX RTOS

https://lupyuen.github.io/articles/st7789?15#configure-nuttx

Inside the #LVGL Demo App for #NuttX RTOS

https://lupyuen.github.io/articles/st7789?12#lvgl-demo-app

Running the ST7789 Display Driver on #NuttX RTOS

https://lupyuen.github.io/articles/st7789?11#run-st7789-driver

This Week in #RustLang

https://this-week-in-rust.org/blog/2022/03/30/this-week-in-rust-436/

I2C OLED on HDMI

https://mitxela.com/projects/ddc-oled

Scientists sequence the complete Human Genome for the first time

https://www.cnn.com/2022/03/31/health/first-complete-human-genome-sequence/index.html

Here's how we configure the ST7789 Display Driver in #NuttX RTOS

https://lupyuen.github.io/articles/st7789?10#configure-nuttx

Helium rebrands to Nova Labs as it raises another $200M in funding

https://staceyoniot.com/helium-rebrands-to-nova-labs-as-it-raises-another-200m-in-funding/

Ultra WideBand Tracker with ESP32

https://www.tindie.com/products/geraicerdas/cerdas-uwb-tracker/

BLE 5.0 + #LoRa + GPS Container Tracker

https://www.tindie.com/products/lansitectechnology/ble50-lora-gps-container-tracker/

Why is AAAA pink? Because of RGB565 colour encoding

https://lupyuen.github.io/articles/st7789?9#rgb565-colour-encoding

Let's test the ST7789 Display Driver on #NuttX RTOS ... And render a pink screen!

https://lupyuen.github.io/articles/st7789?8#render-pink-screen

Here's how we load the ST7789 Display Driver on #NuttX RTOS

https://lupyuen.github.io/articles/st7789?7#st7789-driver

Before loading the #NuttX ST7789 Driver, we load the LCD Driver "/dev/lcd0"

https://lupyuen.github.io/articles/st7789?6#load-st7789-driver

BLE 5.0 + #LoRa Contact Tracing Badge

https://www.tindie.com/products/lansitectechnology/ble50-lora-contact-tracing-badge/