Useful tips for everyday
How many types of GSM antennas are there? GSM Antenna is one kind of Antenna to transmit GSM signal at specified frequency 850, 900, 1800,…
What is the safest way to store LiPo batteries? Always store your LiPo batteries at room temperature. Do not store them in a hot garage,…
Why does my Xbox 360 controller not work with batteries? This may mean one of the following: The Xbox 360 Wireless Controller batteries are weak,…
How does a voltage transformer work in a power supply? By converting voltages, they let you connect power supplies to equipment that requires a different…
Do aluminum electrolytic capacitors fail open or short? Al-CAPS can fail in short/catastrophic breakdown, open or low capacitance mode. High leakage or short in these…
What is non-uniformly charged sphere? 1. When the point is outside the sphere. The whole charge on the sphere can be considered as to be…
What size wire do I need for a 30 amp generator? 10-gauge The wire size for a 30 Amp 240 volt circuit is 10-gauge or…
What is the purpose of a relay switch? Relays are switches that open and close circuits electromechanically or electronically. Relays control one electrical circuit by…
What is input impedance of an oscilloscope? The input impedance of an oscilloscope is a complex quantity which can be represented by a resistance in…
What are the pins on a Mega 2560 microcontroller? The Mega 2560 is a microcontroller board based on the ATmega2560. It has 54 digital input/output…