This is where MQ-5 Combustible Gas Sensor comes into play. The MQ-5 Combustible Gas Sensor can detect LPG, H2, LPG, CH4, and CO. So in this article, we are going to discuss the MQ-5 sensor, and attach ...

What do you need to build an Arduino Speed Sensor Building an Arduino speed detector using IR technology to measure the speed of a moving object is much more cost-effective, and it is also very simple ...

After some searching, I ended up using a microcontroller and a piece of code borrowed from the web that I tweaked and adapted. The microcontroller-based concept was chosen because I wanted to scale ...

Arduino Motion Sensor – Circuit and Working The circuit diagram of the automation device using a motion sensor is shown in Fig. 2. It consists of an Arduino Nano board (MOD1), a PIR sensor (S1), a ...

Working Principle of ACS712 Current Sensor with Arduino The ACS712 sensor operates on the Hall-effect principle. When current flows through the input terminals (IP+ and IP-), it generates a magnetic ...

Because of the affordability and seeming ubiquity of the Arduino platform, they have been hard at work this last month trying to get their Geiger counter sensor board for an Arduino out the door.

The Person Sensor is a small hardware module that's intended to make it easy to find out when people are near a device, where they are, and who they are. It has an image sensor and a microcontroller ...

RAK12014 ToF sensor module connected to WisBlock modular hardware development platform RAK12014 module’s key features and specifications: Range up to 2 meters I2C interface for device control and data ...

This build is about using the temperature sensor in your clock. The ATMega328p, the chip at the heart of all your Arduino Uno clones, has within it a watchdog timer that clicks over at a rate of ...

This is a simple arduino project for a soil moisture sensor that will light up a LED at a certain moisture level. It uses Arduino Duemilanove microcontroller board. Two wires placed in the soil pot ...