A Script to take voltage readings from a DAQ970A and display MIN MAX AVG values on a plot. It also saves the data to a CSV file.

Rigol over USB on RaspberryPi using Python - automated, remote control scripts via SCPI commands

PyVISA wrappers for some of my lab instruments: Rigol DL3021, Agilent DSO-X 3024

Create a wide range of sampling and audio related applications with simple API for onboard DAC (or PWM), ADC, DMA & Timers on Arduino devices (AVR & SAM)

This is an Arduino library for easy LED control

ProtoCentral OpenOx series of standalone PPG/HR/SpO2 monitors

ESP-NOW based remote control setup

Remote control library based on ESP-NOW (PlatformIO, ESP32 and ESP8266)

This pulse oximetry shield from ProtoCentral uses the AFE4490 IC to enable your Arduino to measure heart rate as well as SpO2 values.

a virtual joystick library to emulate a joystick on touch screen in javascript

A simple JoyStick that use HTML5, Canvas and Vanilla JavaScript, for touch and mouse interfaces (no JQuery required), preview at:

A simple JoyStick that use HTML5, Canvas and Vanilla JavaScript, for touch and mouse interfaces (no JQuery required), preview at:

A simple JoyStick that use HTML5, Canvas and Vanilla JavaScript, for touch and mouse interfaces (no JQuery required), preview at:

Adafruit Feather Huzzah Real-Time BART Display

A simple Nextion HMI Screen uploader

Golang program for my junky robot

GUIslice drag & drop embedded GUI in C for touchscreen TFT on Arduino, Raspberry Pi, ARM, ESP8266 / ESP32 / M5stack using Adafruit-GFX / TFT_eSPI / UTFT / SDL

Resume and Projects

bootstrap website for data visualization and statistics coming from the Neptune Apex Reef Aquarium Controller. Using an admin dashboard template for a base to get it running faster.

Open source AquaBus protocol to communicate with Neptune Apex

This library separates the aspects IO connection, controller type and display class into separate C++ classes.

Display Air Quality data from Purpleair

Control WS2812B and many more types of digital RGB LEDs with an ESP8266 or ESP32 over WiFi!

A project based on the ESP8266 and WS2812b

Wireless humidity Monitor for my 3D printer filament

Arduino/Python Framing libraries and modules - Using flags, byte stuffing, and CRC 16