The project I worked on tackled the challenge of creating a temperature-measuring device and incubator system with a wide range of applications. Our (my teammate and I) goal was to develop a solution that could accurately monitor and regulate temperature while being adaptable and cost-effective. I carefully selected components like thermistors, operational amplifiers, LEDs, resistors, relay modules, and lamps to build a comprehensive system that maintains temperatures between 27°C and 43°C.
Using the NTC thermistor as my main temperature sensor, I designed the device to respond to temperature changes by adjusting its resistance. Operational amplifiers were crucial for processing signals and controlling LED indicators that visually represent the measured temperature. Additionally, I implemented a relay-controlled lamp for the incubator function, ensuring a stable environment within the desired temperature range. Through rigorous testing, I (with my mate) confirmed the system's performance and reliability under various temperature conditions.
The project holds promise for applications ranging from egg incubation in poultry farming to preserving delicate biological samples. While I encountered limitations like measurement intervals and the need for resistor value approximations, the team was excited about future refinement and enhancement possibilities.