GraphCSV

John Phillips Leave a Comment

This app creates various types of graph from csv files for direct display in the browser of a computer. It converts the csv (comma separated variable) format used to store logged data in the Kookaberry’s USB drive to html (hypertext markup language). Html is a file format used to construct a web page. All of the types of graph generated …

Fractions101

Tony Strasser Leave a Comment

This is a visual representation of fractions as ratios of whole positive numbers and their addition and subtraction. Two proper fractions are shown as top and bottom bars allowing their relative magnitudes to be compared.  The fractional notation is shown as well as the equivalent decimal value. Button B allows changes to be made to the denominator and numerator of …

BinaryNumbers

Tony Strasser Leave a Comment

This demonstrates how to convert decimal numbers to binary and vice versa. A 5-bit number is used in this demonstration. Directions Step 1: Setup This app needs no peripherals. Step 2: Running and using the app Navigate to the BinaryNumbers app and press Button B to run. There  are three modes controlled by successive presses of Button B as follows. Show: …

Logic

Tony Strasser Leave a Comment

This demonstrates the operation of the five Boolean logic gates (AND, OR, NAND, NOR, XOR) used by computers for mathematical computation. Directions Step 1: Setup No setup is need for this app as no peripherals are used. Step 2: Running the app Navigate to the Logic app and press Button B to run What is showing on the Home screen? …