Laser Alarm - Laser Alarm Security System Using Arduino - AIDARXAN/laser-alarm-arduino. Skip to content. Navigation Menu Toggle navigation. Sign in ... that constantly sends beams to the light sensor, ...

Arduino Code for Interfacing MQ-5 Gas Sensor Module. The Arduino MQ-5 gas sensor module's coding is straightforward. We're simply reading the Sensor's analog data and turning the LED and Buzzer ON or ...

Code uploadWe can now load our Arduino sketch to the RAK4631 development board.Selected the board in the Arduino IDE, as well as the correct port, and start the code uploading and flashing. You may ...

Interfacing PM2005 and Arduino is easy, though no Arduino Shield is available. The PM2005 needs 4 wires (GND, 5V, RX, TX). A good 5V supply of between 4.9V and 5.1V is necessary. With an only ...

Lasers are some of the coolest devices around. We can use them to cut things, create laser light shows, and also as a rangefinder.[Ignas] wrote in to tell us about [Berryjam’s] AMAZING write-… ...

4. Connect the breadboard rails to Arduino GND and +5V, and then check that your setup matches that of Figure 10-3. Mounting the Laser. For this project, I’ve attached the servos to a pan-and ...