Useful tips for everyday
Is USB interrupt or polling? While USB uses polling on the wire, once you use it in software you will notice that you have interrupts…
Can I use a computer power supply to charge a car battery? Computer power supply is definetly not designed to be connected to battery. Partially…
What does the lock slide on an SD card do? With your memory card out of the camera, move the lock slider down into the…
Is Locked rotor Amps the same as starting current? Locked rotor current is basically the current drawn by the motor at its rated voltage when…
How are components stored for the long term? Long-Term Storage of Components, Subassemblies and Devices Electronic Components and Systems Division and PCB and Electronic Systems…
Why does race condition occur in SR latch? When the S and R inputs of an SR flipflop is at logical 1, then the output…
How does a high power LED circuit work? – R1 has high resistance, so that when Q1 starts turning on, it easily overpowers R1. –…
What is multivibrator in op amp? The Op-amp Multivibrator is an astable oscillator circuit that generates a rectangular output waveform using an RC timing network…
What is a rail-to-rail? The term “rail-to-rail” is marketing speak for “darn close.” Some advertisements state that they go “beyond the rails,” but going beyond…
What can UART be used for? UART, or universal asynchronous receiver-transmitter, is one of the most used device-to-device communication protocols. When properly configured, UART can…