Useful tips for everyday
How many years does a smartphone battery last? Replacing your phone battery gives it a new lease of life Over time, your phone’s battery degrades.…
What are mechanical relays? Mechanical relays consist of a coil (electromagnet) and contacts. The coil is activated when the proper voltage is applied and current…
What is the time constant of an ideal integrator? The time constant, τ of the RC integrator circuit is therefore given as: RC = 100kΩ…
CAN error counter rules? The rules for increasing and decreasing the error counters are somewhat complex, but the principle is simple: transmit errors give 8…
Is ESR frequency dependent? ESR is frequency-dependent, temperature-dependent, and changes as components age. It is usually only an important consideration in selecting electrolytic capacitors. Is…
How do you measure output impedance in Cadence? Z=V/I ; I =1A , so you get directly the output impedance vs. frequency. What is the…
How does a switch mode power supply ( SMPS ) circuit work? In SMPS adapters the idea is to switch the mains input voltage into…
How many batteries do I need for 1500 watts? How many batteries you need to run a 1500-watt heater? To run your 1500-watt heater for…
How can I increase the strength of my antenna? Boosting antenna signal strength. Theoretically, there are two ways to increase antenna signal strength: We can…
Why is it important to synchronously remove a reset signal? Synchronous resets generally insure that the circuit is 100% synchronous. Synchronous resets insure that reset…