DO NOT connect in any ways the main power supply that drive the LOAD to the arduino and transistor circuitry! Turn OFF the relay with delay You can use this code example to introduce a delay in your ...

Configure LoRa with AT commands. Explained the source codes for this LoRA project. Connecting the LoRa module with Arduino and ESP8266. Control high voltage appliances with LoRa. So if you follow all ...

I have used D4, D5, D6 & D7 pins to control the 4-channel relay module. As per the source code, when the control pins of the relay module receive the LOW signal the respective relay will turn on and ...

How to build a Temperature Controlled Fan using Arduino and LM35? We will be building this temp controlled fan step by step. We will first interface the LM35 sensor with Arduino UNO to measure the ...

Data is further received by the RFID reader and the reader sends it to the Arduino board. And, after that as per the code in micro-controller different task performs. In our circuit, we have already ...

Description: Using an Arduino or a micro controller we can generate cool looking patterns with an led strip with addressable LEDs. In this case I'm using an Arduino uno (clone board) and a strip of ...

Attached below are some Arduino sketches that might be of use to you: Infrared (IR) remote control (RC) protocol guessing - This first sketch looks at the beginning of an RC signal and tries to guess ...