Introduction If you happen to be at Singapore Maker Faire and check out our booth or our Cytron FaceBook Page pictures, you might notice that there is a Big Tradition Speaker with Arduino and a Long~~ antenna on top. That's actually is a DIY
Nowadays, FM radio frequency had already become common for communication use. It use for data transfer, Medical treatment, cosmetic treatment and more. Radio frequency (RF) is a rate of oscillation in the range of around 3 kHz to 300 GHz, which corresponds to the frequency of radio waves, and
As you may know, Short Message Service (SMS) had become a very common way to communicate with each other and this might be the cheapest way if not to bug others out of their busy time. A lot of young
Introduction We had receive suggestion from user on how to integrate the SN-HC-SR04 sensor with PIC. In this section, we are using the SK40C with PIC16F887 to read the pulse width with proportion to distance and lastly display on LCD.