Learn how to create a simple heart rate monitor using an Arduino Pro Mini, PulseSensor, and OLED display. This beginner-friendly project is perfect for learning basic electronics, sensors, and ...

T Flip-Flop: Circuit, Truth Table and Working Learn how a T Flip-Flop works, along with its circuit, truth table, and timing diagram. This guide explains toggle flip-flop operation in digital ...

The Arduino GPS tracker circuit connects three main components: Arduino UNO R3, NEO-6M GPS module, and SIM800L GSM module. This design uses both hardware and software serial communication since ...

Electricity can pass through some things but not others. Find out why in this Bitesize Primary KS2 Science video and activity.

Since the heartbeat and respiration signals are weak and their measurement is time-consuming, a lightweight and flexible solution for their unobtrusive wearable sensing remains a challenge. This ...

We describe a fiber laser interferometer that has been designed with the purpose of non-invasive continuous fetal heart rate monitoring. The measuring principle is based on the measurement of the ...

20 Arduino based project ideas with codes and circuit diagram. I performed all of these at my university. - Releases · almdpro/20-Arduino-based-project-ideas-with-codes-and-circuit-diagram ...