Archive for 25 May 2011

RTC Module (Part 5)

Part 1, 2, 3, 4, 5, 6, 7 In the previous posts, I described a MAXIM DALLAS DS1306 based module which proved to be easy to set up and to program. However, the DS1306 has one major drawback (and a minor one) which really puzzled me while wiring multiple SPI devices on the same port. Two from the four SPI modes are […]