By Alexander Hiam
BeagleBone is a barebone computing device that may be configured and customised for various functions and is nearly part the cost of a customary computing device. This ebook will conceal the fundamentals of ways BeagleBone Black's interface subsystems paintings, and will be managed utilizing well known Python libraries for BeagleBone Black. you can be brought to BeagleBone Black's GPIO, PWM, ADC, UART, SPI, I2C, and eQEP subsystems. we'll then dive deep into extra complicated integrated peripherals, demonstrating alternative ways to obtain enter from a person together with buttons, potentiometers, and rotary encoders with the eQEP module. we are going to additionally know about interfacing with exterior units; it will be proven utilizing the serial modules to interface with exterior units similar to temperature sensors and accelerometers. in the direction of the tip of the e-book, we are going to current a number of real-world difficulties and show the way to resolve them with the talents you've obtained.
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We have already used it in many recipes because it is just so powerful. Getting ready… In this recipe, we will review some of the techniques of the grid layout manager. We have used them already and here we will explore them further. How to do it... In this chapter, we have created rows and columns, which truly is a database approach to GUI design (MS Excel does the same). We hard-coded the first four rows but then we forgot to give the next row a specification of where we wish it to reside. Tkinter did fill this in for us without us even noticing.
Python "The Snake" now becomes "Gold". configure(text='Red') Now, selecting any of the RadioButton widgets results in changing the name of the LabelFrame. How it works... After creating a second tab, we moved some of the widgets that originally resided in Tab1 to Tab2. Adding tabs is another excellent way to organize our ever-increasing GUI. This is one very nice way to handle complexity in our GUI design. We can arrange widgets in groups where they naturally belong, and free our users from clutter by using tabs.
We have used them already and here we will explore them further. How to do it... In this chapter, we have created rows and columns, which truly is a database approach to GUI design (MS Excel does the same). We hard-coded the first four rows but then we forgot to give the next row a specification of where we wish it to reside. Tkinter did fill this in for us without us even noticing. grid(column=0, row=7) # 1 Tkinter automatically adds the missing row (emphasized in comment # 1) where we did not specify any particular row.