Useful tips for everyday
Can we reduce switching time? But this switching time can be reduced by the use of capacitors. A capacitor has mainly two basic functions. The…
What sensor can be used to detect the wall? PIR sensors, which work on heat difference detection, measuring infrared radiation. Inside the device is a…
How are transistors biased on? Biasing is the process of providing DC voltage which helps in the functioning of the circuit. A transistor is based…
What happens if you put two different voltages together? Putting two power supplies of different voltage together is an even more terrible idea. Either the…
How many IO pins does the Arduino Uno have? 14 Arduino/Genuino Uno is a microcontroller board based on the ATmega328P (datasheet). It has 14 digital…
Can you double up 14 gauge wire? 14 AWG wire has to be protected by a 15A fuse. Doubling #14, 12, 10, 8….wire to increase…
What liquid is used to clean PCB? Isopropyl alcohol Isopropyl alcohol is a great PCB cleaner because it is inexpensive and evaporates quickly. Compared to…
How do you find the equivalent resistance of a parallel resistor? equivalent resistance of resistors in parallel: 1 / R = 1 / R1 +…
Do I need controlled impedance? Controlled impedance boards provide repeatable high frequency performance. When a signal must have a particular impedance in order to function…
What is SOC in lead acid battery? This research investigates one of the methods to estimate the State of Charge (SoC) of a lead-acid battery…