Curious Mind Lab:
Documenting My Scientific Journey
Welcome to my science portfolio! Here, I share my experiments, findings, and innovative projects—bridging curiosity and knowledge.
JfsCounter
ESP32 Pulse Counter with OLED Display
A compact, low-cost pulse counter for TTL signal monitoring
This project features an ESP32-based pulse counter with an OLED display, designed to tally input pulses (5V TTL) over a fixed time interval. It serves as a simple interface between TTL signal-generating devices (e.g., sensors, encoders) and a PC-based GUI for data visualization. The goal was to create an affordable, portable solution for real-time pulse monitoring and analysis.
Key Features:
Counts and displays TTL pulses (5V logic) on an OLED screen.
Configurable measurement intervals.
Compact, low-power design powered by the ESP32.
Optional serial output for PC integration (e.g., Python GUI, LabVIEW).