Ever wished your Arduino could send you an SMS alert when something important happens—like an intruder detected by your DIY security system, or a gas leak in your kitchen? With just an Arduino UNO R4 ...

Now, we gonna start first with GND and VCC. Connect the GND and VCC pin of this module to the GND and VCC of Arduino Uno. Let's connect the SPI pins. Keep in mind that SPI pins are different in ...

Gridscope pilot deployment started in 2023 and expanded in 2024 with more than 10,000 Gridscope devices now in use across 900 circuit miles (or approximately 3.5% of miles in areas with the highest ...

Through the end of 2024, the average duration of outages on an EPSS-enabled circuit decreased 17% from the prior two-year average. PG&E also will install additional sectionalizing devices and ...

Shah Rukh, Salman Khan React To Pahalgam Terror Attack: "Ek Bhi Innocent Ko Marna..." ...

This is a simple and practical implementation of an RFID-based attendance system using Arduino. It uses the MFRC522 RFID module to detect and read RFID cards. When a valid card is tapped, the system ...

One of the more interesting applications of this circuit would be to replace or to realize a smart sensor with Arduino. The 4…20 mA standard was introduced a few decades ago, to replace the existing 3 ...

const int trigPin=7; //trigger pin for ultrasonic sensor const int echoPin=6; //echo pin for ultrasonic sensor const int servoPin=5; //servo pin Servo myservo; void ...

Schematic Capture and PCB design - SpO2 module with KiCAD It's been a long time, since I have posted to showcase my work. While I was going through the models in LT Spice tool, I wanted to see how ...