It’s worth noting that you can easily build a nice user interface comprising buttons and digits for your next electronics project with a cheap Chinese display module – the TM1638! At the heart of the ...

The TM1638 is basically a slow SPI device (< 500kHz) in DIO mode. The clock uses the equivalent of SPI mode 3 (normally high, clocks data on the rising edge). To make this work with fast devices, the ...

Binary Clock is a clock that displays the current time in binary or decimal using a LED display. It really does not serve much of a practical purpose, unless your goal is to display the time in a ...

For those that grabbed one of these TM1638 UI boards you can now easily use it with your Stellaris Launchpad. [Dan O] took it upon himself to publish an ARM library for the UI board. There’s not a lot ...