USB Sleuth Cable Tester

Learnings from designing, manufacturing, and testing a custom PCB for testing USB cables.

Comparison of GPS Modules: UBlox LEA-6H vs Blues Wireless Notecarriers

A comparison of various GPS receiver module including active antenna versus on-board chip antenna.

Realtime Plotting of Sensor Data with MQTT and Python

Real time visualization of sensor data using ESP32 and RaspberryPi over WiFi and MQTT. Graphing is done with the funcanimate function in matplotlib.