Useful tips for everyday
What is the significance of bit error rate? Bit Error Rate, BER is used as an important parameter in characterising the performance of data channels.…
What should you do with the mouse wheel to pan command? Pan: Hold down the scroll wheel as you move the mouse. (The scroll wheel…
What is an RC series circuit? The combination of a resistor and capacitor connected in series to an AC source is called a series RC…
What is a clamp diode? A clamp diode is where both characteristics of being applied in a circuit to manipulate the input voltage. Clamping diodes…
What is the effect of ground on antenna radiation pattern? Waves radiated from the antenna directly downward reflect vertically from the ground and, in passing…
What voltage should fairy lights be? Christmas lights operate at either mains voltage (230 volts) or extra-low voltage (typically 12-24 volts). Extra-low voltage Christmas lights…
What is a Raspberry Pi hat used for? HATs are expansion boards that connect to the Raspberry Pi’s set of 40 GPIO pins and add…
Should you connect LEDs in series or parallel? In short, wiring in series divides the total power supply between the LEDs. Wiring them in parallel…
What is the 8-pin connector on a GPU for? Although the math doesn’t seem right when compared to the 6-pin connector, the 8-pin connector can…
What is the electrical level for line level? Consumer line level is rated around -10dBV and is what you’ll find in products like a CD…