ENG | XIAO-nRF52840 bootloader recovery
Repairing a Bricked Seeed XIAO nRF52840 Bootloader via Raspberry Pi Pico Debug Probe
Pavel's devlog
ENG | Zephyr RTOS: Data logger skeleton with shell interface
Building a Multi-threaded Data Logger with Shell Interface
ENG | Zephyr RTOS: SPI Flash
Battle with overlay and prj.conf files continues.
ENG | Zephyr RTOS: I2C Sensors, part II
Playing with 6-axis inertial measurement unit (acceleration, gyroscope)
ENG | Zephyr RTOS: I2C Sensors, part I
Playing with weather/environmental sensors.
ENG | Zephyr RTOS: The story of exploring I2C, configs and overlays
A journey through Zephyr RTOS I2C configuration challenges, from working examples to debugging pull-up resistor issues on Raspberry Pi Pico.
ENG | Zephyr RTOS Hello World: Setup and Troubleshooting.
First steps with Zephyr OS on nRF52840 and Raspberry Pi Pico. Hello world could be easy. When it works.
ENG | Zephyr RTOS setup and trying code examples
Setting up Zephyr RTOS development environment and flashing provided examples to various development boards.
ENG | Raspberry Pi Pico W: Bluetooth LE Patterns - GATT vs Beacon
Comparing two fundamental BLE communication patterns on Raspberry Pi Pico W - connection-oriented GATT vs broadcast-only beacons.
ENG | XAIO-RP2040 (Seeed Studio) and MicroPython
Few MicroPython code snippets for XIAO-RP2040. LED, Display, RTC and buzzer examples.
ENG | XAIO-nRF52840 (Seeed Studio) and MicroPython
Few MicroPython code snippets for XIAO-nRF52840 and XIAO Expansion board. LED, display, RTC and buzzer examples.
ENG | nRF52840 Dongle and MicroPython
Very simple guide for using MicroPython and nRF52840 Dongle (PCA10059). Sadly Bluetooth LE does not work.
ENG | Getting started with NRF52840 Dongle - Welcome to hell.
How hard could be to compile and upload blinky in nRF ecosystem?
ENG | Recovering GPS tracks from old MyTourBook database
Success story of reverse-engineering and data recovery from Apache Derby database
ENG | Running large language models locally.
Running AI models like DeepSeek-R1 locally using Ollama and exploring their practical limitations.