Useful tips for everyday
How do movement sensors ignore small animals? A passive infrared sensor can be modified to “ignore” a heat source that is smaller than that of…
What do the 4 layers of PCB mean? 4 layers PCB refers to the printed circuit board is made of 4 layers of glass fiber.…
Do electronic components degrade? Electronic components have a wide range of failure modes. Failures can be caused by excess temperature, excess current or voltage, ionizing…
Where do you connect the chassis ground? In most cases, the circuit ground should be connected to the chassis with a low inductance connection in…
What is the necessity of full adder? 5 Full adders. A full adder circuit is central to most digital circuits that perform addition or subtraction.…
What is the purpose of a snubber? A snubber is a circuit that is used in semiconductor devices for protection and performance enhancements. They have…
Why is the output voltage on my function generator twice my setting? When a high impedance device, such as an oscilloscope is used to measure…
Is gain R2 R1? So, in this case, the gain is exactly R2/R1. In the circuit of a non-inverting amplifier, we can use with the…
How do I calculate the wattage of my home appliances? Find the amperage listed on the UL label. Multiply that by the voltage of the…
How does a tachometer measure speed? A tachometer is an instrument designed to measure the rotation speed of a shaft or disk. Tachometers generally measure…