The relay module will need 5V from Arduino to power up and will get input from four different digital pins of the Arduino. Now let’s connect the relay module to your home appliance. Take the positive ...

Flow Measurement: The flow sensor calculates the flow rate of water passing through it in liters per hour (L/hour). LCD Display: An LCD screen is used to display the current flow rate measured by the ...

Download "sms_call_gate.ino" Sketch from the repository and Upload it to Arduino. NOTE : Make sure to replace your number in code at line number 71. The number must be in international format. After ...

I checked several Arduino projects and related libraries available online but was confused. Finally, I decided to do my first test with the help of a Windows 10 computer as the host. First, I ...

Arduino Uno (MOD1) 1: EM-18 RFID reader module (MOD2) 1: RFID tags/cards (125kHz) 4: ULN 2003 IC (IC1) 1: Water pump, 220V AC (Pump1 ) 1: ... The first relay drives the water/fuel pump motor and the ...

Arduino Plant Watering Kit content: Arduino Nano RP2040 Connect board (ABX00053) with Raspberry Pi RP2040 MCU, ESP32 module for WiFi, and Bluetooth LE connectivity. Arduino Nano Screw Terminal Adapter ...

The kit includes 18 essential items, featuring an ADIY Uno DIP R3 (CH340C) board compatible with Arduino, along with a range of sensors such as IR, sound, gas, soil moisture, and more. It also ...

Arduino Due and the Ethernet shield W5100 have the microcontroller, which has enough GPIO pins for the 16 channel relay , or 2x 8-channel relay. Since Due does not have everyone, the prepared source ...