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@ankunegi
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Joined: Apr 24, 2024
Last seen: Feb 14, 2026
Topics: 0 / Replies: 93
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RE: ESP32 not detected. No COM port displayed on my PC

@sophie In that case I am quite sure, your driver chip is the main culprit here. You can replace the product if there's still time left.

1 year ago
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Answer to: Need help with Power Supply for 12V 4watt Motor

This motor, as described on the product page, is an AC gear motor. Therefore, it is designed to be powered by alternating current (AC).The confusion m...

1 year ago
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RE: ESP32 not detected. No COM port displayed on my PC

@sophie Can you check voltage at different points on the board? Ex: Vin pin, 5V pin, etc.

1 year ago
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Answer to: What’s the difference between a Microprocessor and a Microcontroller?

The terms "microprocessor" and "microcontroller" can be confusing, especially when you're just starting out. Let me break it down for you(I will clear...

1 year ago
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Answer to: ESP32 not detected. No COM port displayed on my PC

Hey, this is a very common issue. Let’s troubleshoot: Check the USB Cable: First, make sure you’re using a data-capable USB cable. Some cables (li...

1 year ago
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RE: analogWrite() Used on Digital Pins Instead of Analog Pins?

@catelectronics Thanks for clarifying this.

1 year ago
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Answer to: Difference between EEPROM and Flash?

Both are very different from each other. Here's how: Flash Memory Purpose: Primarily used to store the program (firmware) that runs on the micro...

1 year ago
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Answer to: Electromagnetic Relay vs Solid-State Relay?

The main difference lies in how they switch the circuit. Electromagnetic Relay VS Solid State Relay EMRs use a physical, electromagnetic coil to m...

1 year ago
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RE: Pull-Up and Pull-Down Resistors in Arduino

Start with the internal pull-up (pinMode(pin, INPUT_PULLUP)). If you face issues like noise or instability, consider using an external resistor for mo...

1 year ago
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Answer to: What is a BLDC motor? How it actually works?

A BLDC motor, or Brushless DC motor, is basically a DC motor that doesn’t use brushes. Instead, it relies on an electronic controller to handle the cu...

1 year ago
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Answer to: Crystal oscillators vs ceramic resonators?

Absolutely, let’s break down the differences between crystal oscillators and ceramic resonators first.1. Crystal Oscillator:Crystal oscillators are ma...

1 year ago
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Answer to: what is "Display count" in a multimeter?

The term “display count” in a multimeter refers to the maximum number of digits the display can show. It tells you the resolution of the multimeter, w...

1 year ago
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Answer to: Can an oscilloscope measure high DC voltage around 100V?

If you need to measure around 100V DC with an oscilloscope, here’s what to keep in mind: Oscilloscope Limit: Most scopes have a max input rating...

1 year ago
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RE: Best Wireless module for my Home automation project

@neeraj-dev What do you mean by, "I’d like to have a wall-mounted switch that can wirelessly communicate with an Arduino-based controller connected to...

1 year ago
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Answer to: Confused About NODEMCU and ESP8266 – Are They the Same?

The terms NodeMCU and ESP8266 are closely related, but they refer to different things. Here's how they differ: ESP8266: First things first, E...

1 year ago
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