Karl Ernsberger

Full time Science teacher, part time Analytics student, part time Beta Reader/Editor

Portfolio Projects

This is what gets logged to the SD card with the power supply problem solved. The data has continuous sections, but lags are still too frequent.

BabyBoot Optimizing Part 1

Choppy data from SD logger. It will get more curvy in later editions!

SD Logger for Wifi ECG monitor

Full wiring diagram for finished Neonatal Sensor with wireless datalogging.

Neonatal_Wireless_Monitor

Here's me laying down a sick, phat beat

Audiostream over Websocket via ESP32's

ECG Signal before transmitting over websocket

ECG, PPG and Temperature over Wifi

Original Temperature Circuit using ESP32

ESP32_Signal_Processing_Via_Websocket_and_Highcharts

The results of using an Arduino to produce sensor data in Serial, send it to RStudio to transform, back into Arduino to run a motor and some lights, and then back to RStudio to graph. Whaddya think?

Arduino_Serial_to_R_exercise