How to Use MQ-4 Methane Gas Sensor
The MQ-4 is one of many gas sensors ready to be interfaced with microcontrollers Just like the rest of the MQ sensors, the MQ-4 is most sensitive to a particular gas This time,...
Fueling Your Knowledge: The Economics of Fuel Conditioners
Hey there, fuel-savvy reader! Are you tired of the rising costs at the pump, constantly feeling like your hard-earned money is going up in smoke Well, fear not, because we're...
What to Pay Attention to When Choosing a Water Heater?
A well-functioning water heater https://e-ferrolifi/vedenlaemmittimet/ E-Ferroli is the unsung hero of modern-day comfort, facilitating everything from a hot morning shower to the...
The Impact of Technology on Climate Change
How does technology impact climate change We’re going to explore both the positive and the negative influences technology has on climate change To understand and see the issue...
Importance of Plasma Etching in Electronics Technology
Electronic technology manufacturers use plasma etching to 'roughen' a surface on a tiny scale The component's surface is typically etched using a reactive process gas, which has...
Designing a PCB for the RP2040 Microcontroller
Using the Raspberry Pi Pico is convenient, but as you level up your project, you’ll find that it is much better to create your own PCB that satisfies your design...
Using Rotary Encoders with Arduino
There exists a sensor for almost all physical parameters Temperature Pressure Weight Gas Concentration We’ve written a tutorial for them all on this site This time, we will try...
How to Use Load Cell with HX711 and Arduino
Measuring an object’s weight can sometimes be part of a bigger project And unless you have a good reason, you wouldn’t want to use an analog weighing scale A digital weight...
Ultrasonic Sensor and Temperature Compensation
If you've been using Arduino, you might have used or have heard about the ultrasonic sensor Most of us use it for level/distance measurement while some use it to detect an...
MQ-135 Air Quality Sensor Tutorial
The MQ-135 “air quality” sensor is part of the MQ series of gas sensors that uses a chemical-sensitive element The resistance of such elements varies when exposed to certain...
