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 dumblebots.com
Using the L293D H-Bridge Motor Driver with Arduino - DumbleBots
| | blog.wokwi.com
Learn PWM signal using Wokwi Logic Analyzer
4.6 parsecs away

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| | Experience PWM duty cycle and frequency in a visual way and level up your signal analysis skills
| | peanball.net
Using the Motor Controller ยท peanball.net
4.5 parsecs away

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| | The Raspberry Pi has only a single PWM output. The Dagu Rover 5 chassis has 4 motors and 4 optical encoders that need reading as well. So my approach was to get a PWM servo/logic controller that could control the Dagu Motor Controller and additionally some servos for the camera pan/tilt.
| | michaelscodingspot.com
Introduction to Arduino for sensors, robotics, and drones | Michael's Coding Spot
3.4 parsecs away

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| | Michael Shpilt's Blog on .NET software development, C#, performance, debugging, and programming productivity
| | jborza.com
My First Altera FPGA | Juraj's Blog
24.0 parsecs away

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| Over a month ago I bought an Altera Cyclone IV board from a local seller, it seems to be listed on Aliexpress as well. It's marked as A-C4E6E10, and features: Altera Cyclone IV EP4CE6E22C8 FPGA chip with 6272 logic elements, 270 Kbits of memory 8-digit seven-segment LCD display 8 position DIP switch VGA output PS/2 input port (comes in handy to try out keyboard processing) buzzer a couple of push buttons a handful of IO pins, some of which can be used as a connector for a 1602/12864 display and 22 miscellaneous pins CH340 USB to serial chip 1602 display has 2 lines of 16 characters, each 5x8 pixels 12864 dot matrix display has a resolution of 128x64 pixels, hence the name