The soil moisture sensor module , built around the LM393 comparator, gives an active-low (L) level output when the soil is dry (determined by a pre-setted threshold value). This digital output (wet ...

Keypad-Example: Allows the use of a keypad module with Arduino. Programming Language: C/C++ Programming Language. IDE: Arduino IDE Version - 2.2.0. Arduino Used: Arduino Uno, Arduino Mega. Arduino ...

The pin diagram of both the module and the sensor is shown below. DHT22 Module Pinout. The diagram below shows the pinout of the DHT22 module. DATA Data Pin for 1-Wire Communication. GND Ground Pin of ...

This is an Arduino-based Proximity Sensor circuit wired using the popular HC-SR04 Ultrasonic ranging module,used here for non-contact object detection purpose. The HC-SR04 module includes ultrasonic ...

Arduino Nicla Sense Env is a new sensor module with temperature, humidity, and gas (TVOC, NO2, O3) sensing that follows the launch of the Arduino Nicla Sense ME (Motion & Environment) module over ...

Projects using Arduino and Pulse Sensor Module How to Heartbeat Monitoring using PIC Microcontroller If you are interested in learning PIC Microcontrollers and its working, this project can be what ...

But today, I’ve noticed DFRobot is now selling the “Gravity: Offline Voice Recognition Sensor – I2C & UART” module with support for Arduino programming, and it looks fairly easy to customize as we’ll ...

Arduino library for HLK-LD2450 24Ghz Human body Motion Inductive Radar Sensor Module Kit. An Arduino library for the Hi-Link HLK-LD2450 24Ghz FMCW radar sensor.This sensor is a Frequency Modulated ...

The ADIY pH sensor module can precisely measure the potential of hydrogen (pH) of any liquid. ... This kit’s drive board works with 9V systems, making it compatible with many MCUs including the ...