Useful tips for everyday
How do you approach exam questions? Exam Writing Tips: How to Answer Exam Questions Practice Past Papers. There really is no better way to get…
What is the maximum charging voltage for a 12 volt gel cell battery? The peak charging voltage for Gel batteries is 2.3 to 2.36 volts…
How can we reduce frequency distortion *? Using two THS3491 amplifiers in a load-sharing configuration splits the output current drive equally between the two amplifiers…
How does a voltage level shifting circuit work? A second voltage level shifter using two complementary drivers and cross-coupled PMOS loads is shown in figure…
What is the difference between BLDC and PMSM? In simple terms, a BLDC motor has trapezoidal back-emf, whereas a PMSM has sinusoidal back-emf. PMSM has…
How is heating and cooling possible with a Peltier controller? This article describes how heating and cooling is possible with Peltier Controllers. Thermoelectric cooling (TEC)…
How can an RC circuit be used as a timer? If a resistor is connected in series with the capacitor forming an RC circuit, the…
How long do battery powered LED Strip lights last? Microdrop LED lights constructed on thin uncoated wire should last over 100 hours with a fresh…
How do you find the equivalent of a circuit? For a parallel circuit with three resistors, the voltage drop across each resistor equals the supply…
How do you make a spark gap? In concept, a very basic spark gap transmitter consists of a voltage source fed through a resistor to…