lupyuen
Creating the Unicorn Emulator for Avaota-A1 SBC (Apache NuttX RTOS)
Inside Arm64 MMU: Unicorn Emulator vs Apache NuttX RTOS
Porting Apache NuttX RTOS to Avaota-A1 SBC (Allwinner A527 SoC)
PR Test Bot for PinePhone (Apache NuttX RTOS)
StarPro64 EIC7700X RISC-V SBC: Maybe LLM on NPU on NuttX?
QEMU Test Bot for Pull Requests: Beware of Semihosting Breakout (Apache NuttX RTOS)
Test Bot for Pull Requests ... Tested on Real Hardware (Apache NuttX RTOS / Oz64 SG2000 RISC-V SBC)
Auto-Rewind for Daily Test (Apache NuttX RTOS)
Rust Standard Library on Apache NuttX RTOS
Fixing a uname bug (Apache NuttX RTOS)
Forgejo Git Forge for Apache NuttX RTOS (Experimental)
Git Bisecting a Bug (Apache NuttX RTOS)
Mastodon Server for Continuous Integration (Apache NuttX RTOS)
Buy a Coffee for Lup Yuen Lee
Failing a Continuous Integration Test for Apache NuttX RTOS (QEMU RISC-V)
Rewinding a Build for Apache NuttX RTOS (Docker)
macOS Build Farm for Apache NuttX RTOS (Apple Silicon)
Continuous Integration Dashboard for Apache NuttX RTOS (Prometheus and Grafana)
Optimising the Continuous Integration for Apache NuttX RTOS (GitHub Actions)
Your very own Build Farm for Apache NuttX RTOS
LLM Bot that reviews Pull Requests for Apache NuttX RTOS
Continuous Integration for Apache NuttX RTOS
Early Days of Rust Apps on Apache NuttX RTOS
RISC-V Emulator for Sophgo SG2000 SoC (Pine64 Oz64 / Milk-V Duo S)
Daily Automated Testing for Milk-V Duo S RISC-V SBC (IKEA TRETAKT / Apache NuttX RTOS)
Apache NuttX RTOS on Sophgo SG2000 RISC-V SoC (Milk-V Duo S / Oz64 SBC)
Rust Apps on Ox64 BL808 RISC-V SBC and Apache NuttX RTOS
Rust Custom Target for QEMU RISC-V on Apache NuttX RTOS
Rust Apps on Apache NuttX RTOS and QEMU RISC-V
Too many Embedded Logs? PureScript might help (Ox64 BL808 SBC / Apache NuttX RTOS)
(Homage to MakeCode) Coding Ox64 BL808 SBC the Drag-n-Drop Way
QuickJS JavaScript Engine on a Real-Time Operating System (Apache NuttX RTOS)
Zig runs ROM FS Filesystem in the Web Browser (thanks to Apache NuttX RTOS)
TCC RISC-V Compiler runs in the Web Browser (thanks to Zig Compiler)
Automated Testing with Ox64 BL808 Emulator (Apache NuttX RTOS)
Emulate Ox64 BL808 in the Web Browser: Experiments with TinyEMU RISC-V Emulator and Apache NuttX RTOS
Apache NuttX RTOS in a Web Browser? Adventures with TinyEMU and VirtIO
Nim on a Real-Time Operating System: Apache NuttX RTOS + Ox64 BL808 SBC
$8 RISC-V SBC on a Real-Time Operating System: Ox64 + NuttX
Fixed the UART Interrupt and Platform-Level Interrupt Controller (Ox64 BL808)
RISC-V Ox64 BL808 SBC: UART Interrupt and Platform-Level Interrupt Controller (PLIC)
RISC-V Ox64 BL808 SBC: NuttX Apps and Initial RAM Disk
RISC-V Ox64 BL808 SBC: Sv39 Memory Management Unit
RISC-V Ox64 BL808 SBC: Starting Apache NuttX Real-Time Operating System
Ox64 BL808 RISC-V SBC: Booting Linux and (maybe) Apache NuttX RTOS
Star64 JH7110 RISC-V SBC: Experiments with OpenSBI (Supervisor Binary Interface)
Strange Workaround for TFTP Timeout in U-Boot Bootloader (Star64 JH7110 RISC-V SBC)
(Slides) Apache NuttX RTOS for PINE64 PinePhone
(Video) Apache NuttX RTOS for PINE64 PinePhone
(Slides) PinePhone Touchscreen on NuttX: Handling MIPI DSI, Display Engine and I2C Touch Input
(Video) PinePhone Touchscreen on NuttX: Handling MIPI DSI, Display Engine and I2C Touch Input
(Slides) LVGL in WebAssembly: Building NuttX Touchscreen Apps with Zig and testing them in the Web Browser
(Video) LVGL in WebAssembly: Building NuttX Touchscreen Apps with Zig and testing them in the Web Browser
RISC-V Star64 JH7110: Power Up the Display Controller with U-Boot Bootloader
RISC-V Star64 JH7110: Inside the Display Controller
(Slides) What's inside a Smartphone? Exploring the internals with Apache NuttX Real-Time Operating System
(Video) What's inside a Smartphone? Exploring the internals with Apache NuttX Real-Time Operating System
RTOS on a RISC-V SBC: Star64 JH7110 + Apache NuttX
Star64 JH7110 + NuttX RTOS: Creating the First Release for the RISC-V SBC
Star64 JH7110 + NuttX RTOS: RISC-V PLIC Interrupts and Serial I/O
Star64 JH7110 + NuttX RTOS: RISC-V Semihosting and Initial RAM Disk
Star64 JH7110 + NuttX RTOS: RISC-V Privilege Levels and UART Registers
Star64 JH7110 RISC-V SBC: Boot from Network with U-Boot and TFTP
Apache NuttX RTOS on RISC-V: Star64 JH7110 SBC
Booting RISC-V Linux on Star64 JH7110 SBC
Inspecting the RISC-V Linux Images for Star64 SBC
64-bit RISC-V with Apache NuttX Real-Time Operating System
NuttX RTOS for PinePhone: The First Year
(Slides) TinyEMU RISC-V Emulator for Apache NuttX RTOS
(Video) TinyEMU RISC-V Emulator for Apache NuttX RTOS
(Slides) Adventures of Ox64 BL808 RISC-V SBC with Apache NuttX RTOS
(Video) Adventures of Ox64 BL808 RISC-V SBC with Apache NuttX RTOS
(Slides) Analysis of Real-Time Logs for Apache NuttX RTOS with PureScript
(Video) Analysis of Real-Time Logs for Apache NuttX RTOS with PureScript
NuttX RTOS for PinePhone: Feature Phone UI in LVGL, Zig and WebAssembly
(Possibly) LVGL in WebAssembly with Zig Compiler
Recipe for Wholemeal Sourdough with Bread Machine
Inside a Smartphone Accelerometer: PinePhone with NuttX RTOS
NuttX RTOS for PinePhone: Phone Calls and Text Messages
NuttX RTOS for PinePhone: 4G LTE Modem
NuttX RTOS for PinePhone: Simpler USB with EHCI (Enhanced Host Controller Interface)
(Clickable) Call Graph for Apache NuttX Real-Time Operating System
(Possibly) Emulate PinePhone with Unicorn Emulator
NuttX RTOS for PinePhone: Exploring USB
NuttX RTOS for PinePhone: LVGL Terminal for NSH Shell
Apache NuttX RTOS trips ChatGPT
NuttX RTOS for PinePhone: Boot to LVGL
NuttX RTOS for PinePhone: Touch Panel
NuttX RTOS for PinePhone: What is it?
NuttX RTOS for PinePhone: Framebuffer
NuttX RTOS for PinePhone: LCD Panel
NuttX RTOS for PinePhone: Display Engine
NuttX RTOS for PinePhone: MIPI Display Serial Interface
Preparing a Pull Request for Apache NuttX RTOS
NuttX RTOS for PinePhone: Render Graphics in Zig
Rendering PinePhone's Display (DE and TCON0)
NuttX RTOS for PinePhone: Display Driver in Zig
Understanding PinePhone's Display (MIPI DSI)
NuttX on a RISC-V IoT Gadget: PineDio Stack BL604
Visual Programming with Zig and NuttX Sensors
Simpler, safer LVGL Touchscreen Apps with Zig and NuttX
NuttX RTOS for PinePhone: Blinking the LEDs
NuttX RTOS for PinePhone: UART Driver
NuttX RTOS for PinePhone: Fixing the Interrupts
PinePhone boots Apache NuttX RTOS
Apache NuttX RTOS on Arm Cortex-A53: How it might run on PinePhone
Visual Programming with Zig and NuttX Sensors
Zig Visual Programming with Blockly
Read NuttX Sensor Data with Zig
Build an LVGL Touchscreen App with Zig
Build a PinePhone App with Zig and zgt
Build an IoT App with Zig and LoRaWAN
Zig on RISC-V BL602: Quick Peek with Apache NuttX RTOS
(Mostly) Automated Testing of Apache NuttX RTOS on PineDio Stack BL604 RISC-V Board
NuttX GPIO Expander for PineDio Stack BL604
NuttX Touch Panel Driver for PineDio Stack BL604
PineDio Stack BL604 runs Apache NuttX RTOS
ST7789 Display with LVGL Graphics on Apache NuttX RTOS
Rust talks I2C on Apache NuttX RTOS
Apache NuttX Driver for BME280 Sensor: Ported from Zephyr OS
Connect IKEA Air Quality Sensor to Apache NuttX OS
BL602 EFlash Loader: Reverse Engineered with Ghidra
Auto Flash and Test NuttX on RISC-V BL602
Rust on Apache NuttX OS
Encode Sensor Data with CBOR on Apache NuttX OS
LoRaWAN on Apache NuttX OS
LoRa SX1262 on Apache NuttX OS
SPI on Apache NuttX OS
Apache NuttX OS on RISC-V BL602 and BL604
PineDio LoRa Gateway: Testing The Prototype
Build a Linux Driver for PineDio LoRa SX1262 USB Adapter
Monitor IoT Devices in The Things Network with Prometheus and Grafana
CBOR Payload Formatter for The Things Network
Internal Temperature Sensor on BL602
IoT Digital Twin with Roblox and The Things Network
Encode Sensor Data with CBOR on BL602
Grafana Data Source for The Things Network
The Things Network on PineDio Stack BL604 RISC-V Board
LoRaWAN on PineDio Stack BL604 RISC-V Board
Rust on RISC-V BL602: Rhai Scripting
PineDio Stack BL604 RISC-V Board: Testing The Prototype
Rust on RISC-V BL602: Simulated with WebAssembly
Rust on RISC-V BL602: Is It Sunny?
RISC-V BL706 Audio Video Board
Reverse Engineering WiFi on RISC-V BL602
Machine Learning on RISC-V BL602 with TensorFlow Lite
BL602 Bootloader
Simulate RISC-V BL602 with WebAssembly, uLisp and Blockly
uLisp and Blockly on PineCone BL602 RISC-V Board
PineCone BL602 Talks LoRaWAN
Build a LoRaWAN Network with RAKwireless WisGate Developer Gateway
Run Rust RISC-V Firmware with BL602 IoT SDK
PineCone BL602 RISC-V Board Receives LoRa Packets
RAKwireless WisBlock talks LoRa with PineCone BL602 RISC-V Board
Connect PineCone BL602 to LoRa Transceiver
The RISC-V BL602 Book
PineCone BL602 Talks UART to Grove E-Ink Display
PineCone BL602 Blasting Pixels to ST7789 Display with LVGL Library
PineCone BL602 talks SPI too!
PineCone BL602 talks to I2C Sensors
Mynewt GPIO ported to PineCone BL602 RISC-V Board
Control PineCone BL602 RGB LED with GPIO and PWM
Flashing Firmware to PineCone BL602
Porting Mynewt to PineCone BL602
Better Open Source Advocate
Debug Rust on PineCone BL602 with VSCode and GDB
Connect PineCone BL602 to OpenOCD
Quick Peek of PineCone BL602 RISC-V Evaluation Board
(UNFINISHED) Draw your own PineTime Watch Face... From WebAssembly to Embedded Rust
Create Your Own PineTime Watch Face in Rust... And Publish on crates.io
Bluetooth Time Sync and LVGL on PineTime Mynewt
Porting PineTime Watch Face from C to Rust On RIOT with LVGL
Safer, Simpler Embedded Programs with Rust on RIOT (Presentation)
Safer, Simpler Embedded Programs with Rust on RIOT (Video)
Preview PineTime Watch Faces in your Web Browser with WebAssembly
Build PineTime Firmware in the Cloud with GitHub Actions
Wayland and LVGL on PinePhone with Ubuntu Touch
(UNFINISHED) Auto Convert Go to Dart with an Abstract Syntax Tree
Flutter State Management with Bloc for PineTime Companion App
PineTime doesn't run Linux... But that's OK!
Your First GTK App with Go and VSCodium
Convert Go to Flutter and Dart for PineTime Companion App
Your First Bluetooth Low Energy App with Flutter
Porting MicroPython and wasp-os to Mynewt on PineTime Smart Watch (nRF52)
Wireless Firmware Update In Action on PineTime Smart Watch (nRF52)
MCUBoot Bootloader for PineTime Smart Watch (nRF52)
Configure Mynewt for SPI Flash on PineTime Smart Watch (nRF52)
Firmware Update over Bluetooth Low Energy on PineTime Smart Watch
CHIP-8 Game Emulator in Rust for PineTime Smart Watch
Visual Rust for PineTime Smart Watch
My First Week As Embedded FOSS Advocate
Debug RIOT-OS on PineTime with VSCode
If you’re in the East, please consider Rust!
Debug Rust+Mynewt Firmware for PineTime on Raspberry Pi
OpenOCD on Raspberry Pi: Better with SWD on SPI
Build and Flash Rust+Mynewt Firmware for PineTime Smart Watch
Optimising PineTime’s Display Driver with Rust and Mynewt
Porting [druid] Rust Widgets to PineTime Smart Watch
My 5-Year IoT Mission
Hey GD32 VF103 on RISC-V: I surrender… For now
Building a Rust Driver for PineTime’s Touch Controller
Sneak Peek of PineTime Smart Watch… And why it’s perfect for teaching IoT
Porting Apache Mynewt OS to GigaDevice GD32 VF103 on RISC-V
Bluetooth Mesh with nRF52 and Apache Mynewt
Coding nRF52 with Rust and Apache Mynewt on Visual Studio Code
Build an NB-IoT GPS Tracker on STM32 L476 with Apache Mynewt and Embedded Rust
Quick Peek of Huawei LiteOS with NB-IoT on Ghostyu NB-EK-L476 Developer Kit (STM32L476RCT6)
Low Power NB-IoT on STM32 Blue Pill with Apache Mynewt and Embedded Rust
Visual Embedded Rust Programming with Visual Studio Code
Advanced Topics for Visual Embedded Rust Programming
Rust Rocks NB-IoT! STM32 Blue Pill with Quectel BC95-G on Apache Mynewt
Connect STM32 Blue Pill to NB-IoT with Quectel BC95-G and Apache Mynewt
Get Started with NB-IoT and Quectel modules
Visual Programming with Embedded Rust? Yes we can with Apache Mynewt and Google Blockly!
Safer, Simpler Embedded Rust with Apache Mynewt on STM32 Blue Pill
Hosting Embedded Rust apps on Apache Mynewt with STM32 Blue Pill
Build Your IoT Sensor Network — STM32 Blue Pill + nRF24L01 + ESP8266 + Apache Mynewt + thethings.io
Super Blue Pill — Like STM32 Blue Pill, But Better!
Connect STM32 Blue Pill to ESP8266 with Apache Mynewt
Create your IoT gadget with Apache Mynewt and STM32 Blue Pill
Push AWS IoT sensor data to Redshift with Kinesis Firehose
Transform and Import a JSON file into Amazon Redshift with AWS Glue
Connecting AWS Lambda Node.JS to Redshift or PostgreSQL? Try AWS Lambda Layers!
STM32 Blue Pill — Bootloading the WebUSB Bootloader
STM32 Blue Pill — Dissecting the WebUSB Bootloader for MakeCode
STM32 Blue Pill — Unit Testing with Qemu Blue Pill Emulator
STM32 Blue Pill – Shrink your math libraries with Qfplib
STM32 Blue Pill — Analyse and Optimise Your RAM and ROM
STM32 Blue Pill USB Bootloader — How I fixed the USB Storage, Serial, DFU and WebUSB interfaces
STM32 Blue Pill Visual Programming with MakeCode, CODAL and libopencm3
Sigfox Teacher Answers Your Questions
以 thethings.iO 來將 BBC micro:bit 感測器圖形化
Visualising BBC micro:bit sensors with thethings.iO
連接 BBC micro:bit 與 Sigfox 物聯網
Connect BBC micro:bit to Sigfox
連接 STM32F103C8T6 Blue Pill 開發板與 Sigfox 物聯網
Connect STM32 Blue Pill to Sigfox
Watch STM32 Blue Pill Juggle Two SPI Sensors With DMA
Program Your First FPGA With GOWIN GW1N-4
Juggling STM32 Blue Pill For Arduino Jugglers
Juggling Sigfox Downlink And Arduino Sensors With cocoOS
Juggling Arduino Sensors With cocoOS
Why use FPGA for IoT? Here’s what I think…
Coding the STM32 Blue Pill with Rust and Visual Studio Code
Making my first ever PCB with Seeed Fusion PCB assembly service
Running Rust and FreeRTOS on the PADI IoT Stamp
First Impressions of Alibaba Cloud (Aliyun)
Multitasking on the Arduino with a Finite State Machine – And why you’ll need it for Sigfox Downlink
Realtime sensor data processing with thethings.io and Amazon Web Services Kinesis
I Teach IoT. Here’s what you’ll learn
Developing cost-effective, energy efficient IoT solutions for outdoor as well as indoor applications
How To Build Your Sigfox Server (Version 1.0)
Story of the UnaShield
IoT is a Bad Word
Overcoming Productivity Challenges in the F&B Industry
Sigfox and Google Cloud Platform
Patent: Enlargement of video content streamed from the internet
Patent: A system and method for providing mobile services