MSP430F5510 Puppy (2G call detection and media interface device)

Problem Statement:-Mobile phones are a boon as well as a bane in today‚Äôs world. There are innumerable circumstances where these phones help us save us time and energy. Most people own computers these days, and sometimes to avoid interruptions from the phone ringing from time to time to signal notifications, they put the phones on … Continue reading MSP430F5510 Puppy (2G call detection and media interface device)

Bit-banging SPI control for cascaded shift-registers

One year ago, i worked on bit-banging SPI control for three cascaded serial-shift registers. Practically in this example, that is something from which you can control large number of leds like 10x12 = 120 by using just 3 pins (except power supply). In the circuitary for led, i have used high side as well as … Continue reading Bit-banging SPI control for cascaded shift-registers