An infrared proximity sensor, or IR Sensor, is an electronic device that emits infrared light to detect objects and motion in Arduino projects. This interfacing of the IR sensor module with Arduino is ...

This project turns on and turns off a laser LED after every second. It can also monitor its own supply voltage level. The circuit can be extended for use as an audio-visual alarm system for security ...

8×8 LED Matrix modules are now widely available, and fortunately they are easy to use with our favorite Arduino microcontroller. 8×8 LED Matrix module have many applications in real life, such as ...

Every microcontroller project needs a display. An LCD display with one or two rows for characters is a good choice but it needs several wire connections to make it work. There are seven segment LEDs ...

If you are designing your own intelligent “Graden Computer” with an optional digital plant moisture sensor/water pump controller that lights an LED to alert the user when it is time to water a potted ...

This is a simple Arduino library for presenting a decimal number on a 4-bit LED Digital Tube Module that uses two 74HC595 shift registers. It's an unknown brand but can be bought on various sites on ...

I'm able to flash the empty arduino sketch and LED blink code (GPIO2) but not blinking the LED. DO I need to flash any bootloader or anything ? I have black color ESP8266-01 module. While programming ...