Chris

JLCPCB-Kicad-Library. A set of symbols, footprints and 3d models of the basic components from JLCPCB's smt assembly

Captive-Portal-ESP32. A ESP32 Captive Portal example that actually works...

Auckland-LED-Train-Map. Curcuit board with RGB leds to show the live position of trains in Auckland

jlcpcb-parts-database. Automatically updated sqlite database of JLCPCB parts, filtered to only include components in stock. Includes a CSV file of basic and preferred parts.

Ceramic-Capacitor-Derating. Jupyter Notebook to analyze and visualize DC bias derating of ceramic capacitors. Uses Murata SimSurfing CSV data to plot capacitance density (µF/mm²) vs. DC bias, highlighting effective capacitance at a user-defined target voltage. Helps in selecting appropriate MLCCs by showing their real-world performance under bias conditions.

scd4x-CO2. A library to interface esp chips with the SCD4x CO2 sensors in the Arduino (c++) Framework.

LED-Rails-Backend. TypeScript

NIMRS-21Pin-Decoder. An open source 21-Pin DCC Decoder for model trains

Motor-PID-Replacement-Neural-Network. A novel approach to controlling brushed DC motors using neural networks, overcoming the limitations of traditional PID controllers. This project explores the potential of neural networks to learn and adapt to the complexities of model train control, achieving smooth and stable motion.

Wellington-Live-Train-Map. Curcuit board with RGB leds to show the live position of trains in Wellington

Ring-Buffer-Demo-ESP32-Arduino. A demo project showcasing the use of FreeRTOS ring buffers on the ESP32 platform with Arduino. This project demonstrates how to create, send, and receive data using ring buffers, providing a basic example for embedded systems development.

Business-Cards. Showcasing a collection of functional PCB business cards, each demonstrating a unique embedded electronics project.

ESP32-On-Device-Training-Demo. Demonstrate on-device training of a neural network using AIfES Library on an ESP32 board, learning the XOR gate function.

Kea-CO2. Firmware for a ESP32 Based true CO2 Monitor

pcf8563-RTC. A library to interace esp chips with the NXP PCF8563 Real time clock (RTC) in the Arduino (c++) Framework.

Melbourne-Live-Train-Map. A curcuit board with RGB leds to show the live position of trains in Melbourne!

LED-Rails-Firmware. Firmware for my LED train maps (Currently includes Auckland, Wellington and Melbourne)

TinyGPSPlus. The Arduino TinyGPS++ NMEA parsing library

cd_fer-kicad-repository. Python