Useful tips for everyday
What do you need to know about pull up resistors? The short and easy answer is that you want a resistor value on the order…
How do you charge a multi cell LiPo battery? Charger output can be taken from any of the battery terminals via soldered connection or a…
How does a transistor oscillator work? In oscillator circuit design, transistor is being used as a common emitter circuit into which emitter is common with…
What is a time domain reflectometry used for? A time-domain reflectometer (TDR) is an electronic instrument used to determine the characteristics of electrical lines by…
How are sinusoidal waveforms created in an AC circuit? AC Sinusoidal Waveforms are created by rotating a coil within a magnetic field and alternating voltages…
How do you identify a varistor? While it may look similar to a capacitor, you can identify the device by its color, markings and location.…
What does the gain do on an amplifier? The purpose of a gain control is to tune the amp’s input stage to accept the head…
How do you read cell tower maps? 5. Network Cell Info Lite (for Android) Once you open the app, go to the “map” tab. Tapping…
How does an ADC convert a single ended signal to a differential? Figure 1 shows the LT6350 being used to convert a 0V to 5V…
Is normal power DC or AC? When you plug things into the outlet in your house, you don’t get DC. Household outlets are AC –…