Security has always been a major concern for all of us and there are many Hi tech and IoT based security and surveillance system are available in the market. Intruder or

The LM35 series are precision integrated-circuit temperature sensors, with an output voltage linearly proportional to the Centigrade temperature. Thus the LM35D has an advantage over linear temperature sensors calibrated in

This is a simple short and easy tutorial for NRF24L01 Radio 2.4GHz Transmitter Receiver. In this tutorial I am going to control led using a pair of NRF24L01 transceiver.  

One of the most practical applications of the Arduino is controlling devices like box fans, light bulbs, and other home appliances. Since the Arduino operates at 5V, it cannot control these

Using the HB100 Microwave Doppler Radar to Detect the Speed استخدام حساس المايكروويف دوبلر رادار لقياس سرعه الحركة Doppler Radar Speed Detection using an HB100 10.525ghz radar gun. The HB100

كما هو واضح في الفيديو من اليوتيوب أهم شئ معرفة مداخل وحدة الصوت .. للتأكيد الصورة تحت As shown above just to confirm the pins of the sound module. More