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Name: Coert Vonk
Type: User
Company: Independent Firmware Engineer at Los Altos, CA
Bio: Code developed to help students learn, flourish and inspire them learn and build.
Location: Los Altos, CA
Blog: https://coertvonk.com
Name: Coert Vonk
Type: User
Company: Independent Firmware Engineer at Los Altos, CA
Bio: Code developed to help students learn, flourish and inspire them learn and build.
Location: Los Altos, CA
Blog: https://coertvonk.com
Python library to control the EAGLE-200
Arduino library for encoding and decoding infrared remote signals.
Driver for Rotary Encoder on Arduino 101 (and other boards with sufficient IRQs).
Arduino library for 256x64 OLED ER-OLED032-1 (SSD1322 driver)
ESP32 code to advertise as BLE iBeacon, or scan for iBeacon advertisements and reports them using MQTT. Used for research in COVID-19 contact tracing.
ESP32 OLED alarm clock that syncs with Google Calendar.
Shows Google Calendar events on a LED circle incorporated in a clock faceplate.
A coronavirus data viewer.
Reusable ESP-IDF component: Forward core dumps on deployed ESP32 devices.
Reusable ESP-IDF component to simplify provisioning using BLE.
Reusable ESP-IDF component: RTOS task to honor factory reset button for ESP32.
Reusable ESP-IDF component: RTOS task to pull over-the-air updates for ESP32.
Reusable ESP-IDF module for reliable Wi-Fi connect (and if necessary reconnect)
Saves exception details and stack trace anytime the ESP8266 crashes.
Calculates percentile of pediatric growth (length, weight, head, etc.) and shows the graphs for various P values. For Excel with simple macros.
Connecting FPGA and Arduino using SPI.
Verilog HDL implementations of adders/subtractor, multiplier, divider and square root. As well as HTML simulations.
Combines the information from two Google Sheets.
Create project role allocation pivot table based on projects names, users and their roles.
Gedcom parser for JavaScript.
:house_with_garden: Open source home automation that puts local control and privacy first
HP-41 calculator focal programs for math operations.
MIDI Microphone, recognizes notes played and sends them as MIDI events.
Spectrum analyzer display using MSGEQ7, 8x8 bicolor matrix and Arduino Uno.
Imports a GEDCOM to write biographies, and helps you in applying them to corresponding WikiTree profiles.
Integrates the functionality of a Pentair pool controller into the smart home using ESP32 SoC.
Android provisioning app for OPNpool.
PACT Data Ecosystem using MQTT
Python based Docker for Eagle to MQTT reader
A declarative, efficient, and flexible JavaScript library for building user interfaces.
🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.
TypeScript is a superset of JavaScript that compiles to clean JavaScript output.
An Open Source Machine Learning Framework for Everyone
The Web framework for perfectionists with deadlines.
A PHP framework for web artisans
Bring data to life with SVG, Canvas and HTML. 📊📈🎉
JavaScript (JS) is a lightweight interpreted programming language with first-class functions.
Some thing interesting about web. New door for the world.
A server is a program made to process requests and deliver data to clients.
Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.
Some thing interesting about visualization, use data art
Some thing interesting about game, make everyone happy.
We are working to build community through open source technology. NB: members must have two-factor auth.
Open source projects and samples from Microsoft.
Google ❤️ Open Source for everyone.
Alibaba Open Source for everyone
Data-Driven Documents codes.
China tencent open source team.