LuckFox Pico SDK (Rockchip RV1103/RV1106) with a Slint Rust example app (Buildroot package), LF40-480480-ARK panel config, and CMake/cjson build fixes.

Yocto BSP for the LuckFox Lyra Ultra W (Rockchip RK3506B) — meta-rockchip-rk3506 layer with WiFi 6 / BT 5.2, audio, RTC, and a status webserver.

MCP server in Rust letting AI agents inside VMs execute pre-approved host commands — built to flash embedded devices where USB passthrough fails. Uses bearer token auth and YAML allowlisting.

Python CLI and library for a 4-channel FTDI FT245RL USB relay board — controls relays via bit-bang GPIO mode with no additional firmware.

Config files for my GitHub profile.

Matter-enabled differential pressure sensor on ESP32-C6 using Espressif LowCode Matter — exposes Würth WSEN PDUS sensor over a Matter/WiFi network.

Out-of-tree Zephyr RTOS blink project for Seeed XIAO ESP32 C3 and S3 — minimal working template for Zephyr development outside the main source tree.

TensorFlow and Edge Impulse experiments targeting MCU deployment — keyword spotting, audio classification, and TFLite model export.

MQTT client on Seeed XIAO ESP32 S3 using Zephyr RTOS — WiFi connection management and MQTT event handling as an out-of-tree Zephyr project.

Rotary encoder interface using the ESP32 PCNT hardware pulse counter on Seeed XIAO ESP32 S3 under Zephyr RTOS — quadrature decoding with signal timing diagrams.

Capacitive touch sensor demo on Seeed XIAO ESP32 S3 under Zephyr RTOS — three touch inputs trigger GPIO LED via the Zephyr input subsystem.

Minimal C application demonstrating SQLite integration — table creation, parameterised queries, and result callbacks. Starting point for embedded Linux persistence.

Bidirectional UART-to-Bluetooth Classic bridge on ESP32 using SPP — LED connection indicators, heartbeat monitoring, async task design.

Demonstrates unit testing on ESP32 with ESP-IDF — tag-based test filtering, interactive test menu, and CI-compatible output.

ESP32-C6 Zigbee end device that reads ambient sound levels from a MEMS microphone via I2S and reports normalized RMS amplitude to Zigbee2MQTT.

ESP32-C6 Zigbee end device combining HLK-LD2410C mmWave radar and VL53L0X ToF sensor — reports presence, motion, and range to Zigbee2MQTT.

Real-time home energy monitoring display for myenergi Zappi — Rust + Slint GUI running on desktop Linux and LuckFox Pico Ultra, with HTTP Digest auth and MQTT Home Assistant integration.

Homey app for Lidl TR502MSV and RC-710 433 MHz remote-controlled mains sockets — on/off control via Homey flows.

Yocto kas build configuration for the StarFive VisionFive 2 RISC-V board — includes a Qt6 variant tuned for headless embedded deployment.

KiCad PCB design for a breadboard-friendly 60-pin breakout adapter for the LuckFox Core3506 RISC-V SoC module.

Memory card game in Rust + Slint cross-compiled for the LuckFox Pico Ultra W (ARMv7) — LinuxKMS software renderer, 720×720 display, no GPU required.

Visualizes live weather temperature on a 50-LED WS2812 strip using the OpenWeatherMap API — each LED maps to 1°C across a -15°C to +35°C range.

Homey app that bridges The Things Network LoRaWAN uplinks to Homey flow automations via webhook — published on the Homey App Store.

Ansible playbook that provisions a Raspberry Pi as an IoT gateway — Docker, Mosquitto MQTT, GivEnergy inverter integration (GivTCP), Flask dashboard, WS2812B LEDs.

ESP32-C3 Rust firmware that monitors pump current and pulses a relay to prevent water hammer — async Embassy tasks with hysteresis-based ADC detection.

Minimal Zigbee 3.0 router application for EFR32MG21 (Simplicity SDK 2025) — bare network-layer scaffold for building custom Zigbee firmware.