Last seen: Sep 17, 2025
@sebastian Good explanation! But what if the LED is part of a circuit and cannot be easily removed—what’s the safest way to identify the anode and cat...
@rashid This is helpful, but isn’t the ‘5x the highest frequency’ rule a bit too conservative for some signals? Wouldn’t 3x be sufficient in many prac...
Yes, static electricity can definitely damage or even destroy integrated circuits (ICs), including logic chips and microcontrollers, just from touchin...
This is a common issue, and it usually means the Arduino IDE is unable to communicate with your board during the upload process. Here are several th...
When you simply connect an oscilloscope to a signal, the screen may show a waveform that appears unstable, jittery, or rolling. This happens because t...
Quartz crystals are popular in electronic circuits for clock generation mainly because of their accuracy and stability. Compared to other timing metho...
A Light Dependent Resistor (LDR), or photoresistor, is a passive component that changes its resistance based on light intensity. It is made of a semic...
Piezoelectric sensors convert mechanical force into electrical energy. They work using the piezoelectric effect, which occurs in certain materials wit...
@avaq Thank you so much for your answer; it cleared all my doubts.
@avaq Thank you for the detailed explanation. This clarifies a lot about the role of the flyback diode in protecting the circuit. I appreciate the bre...
Thank you for the detailed explanation. This clarifies a lot about the role of the flyback diode in protecting the circuit. I appreciate the breakdown...
Choosing the correct coupling capacitor size for an audio amplifier involves balancing low-frequency response, impedance matching, and size constraint...
The best way to begin is by using a starter kit. These kits typically include an Arduino UNO, a selection of sensors, electronic components, and a det...
An Electronic Speed Controller (ESC) is a device that regulates the speed, direction, and possibly the braking of a Brushless DC (BLDC) motor. ESCs ar...