In my case I have used only 3 x 330Ω resistors, 3 leds and a TSOP4838 IR receiver module. You must check the datasheet before use the IR module to see which pins connect to the power supply and which ...

While the physical layout of the module differs from standard Arduino UNO boards, making it incompatible with Arduino shields, it retains software compatibility. This means all the digital and analog ...

So this inspired us to use GSM module for this project since the telecom network is widely spread within rural & urban area of the India. This system is used to monitor physical parameter like heart ...