Last seen: Sep 20, 2025
Both the ESP32-C3 and ESP32-S3 feature native USB support, but their capabilities differ significantly. The ESP32-C3 offers a USB Serial/JTAG interfac...
Here are a few Arduino IoT project ideas that aren't the usual temp sensor + LED combo:1. IoT Door Knock Detector Uses a piezo sensor to detect knoc...
There are a few common reasons why your ESP8266 keeps restarting:Power supply issue – This is the most common cause. The ESP8266 needs a stable 3.3V...
A low-pass filter (LPF) allows low-frequency signals to pass while attenuating higher frequencies, helping to remove high-frequency noise and smooth s...
Resistors in parallel are preferred in some circuits because they distribute current, reducing heat generation and improving thermal management. The...
Honestly, it comes down to a few key factors. I’ve used both original Arduinos and clones, and here’s what I’ve noticed: 1. Quality of Components:Or...
Thermistors cost much less than the LM35 temperature sensor but require calibration due to their non-linear nature. At the same time, a thermistor is ...
You can use for loop for this; here's how for (int i = 2; i <= 9; i++) { pinMode(i, OUTPUT); } This loop goes from pin 2 to 9 and sets each p...