Hacking Roomba - Tod E Kurt Part 4 potx
Hacking Roomba - Tod E.Kurt Part 4 potx
... can minimize the number of wires needed to solder. Figure 4- 5 shows one possible layout, with the BlueSMiRF plugged into the receptacle to gauge the layout. Notice that the header receptacle has been ... the differential gearing used in a car, but instead of one source of power divided between two wheels with gearing, both wheels are powered independently. By having both wheels powered, the...
Ngày tải lên: 10/08/2014, 04:21
Hacking Roomba - Tod E.Kurt Part 5 potx
... value in the sensor data is the difference in the distance traveled by each wheel. Specifically, it is the right wheel difference minus the left wheel difference. This difference describes a ... the center point between the two wheels. It’s as if the wheels are moving partially along a circumference determined by the distance between the wheels. If this sounds a lot like that millimetersPerDe...
Ngày tải lên: 10/08/2014, 04:21
Hacking Roomba - Tod E.Kurt Part 12 potx
... over the years. Unfortunately none of them seem to use the USB video device class, so each webcam must have a separate driver instead of them all using a general driver. In practice, there are only ... Complex Interfacing Treating devices as files is great for sending and receiving data, but in order to configure the device something else is needed. For serial devices, you need to set the bau...
Ngày tải lên: 10/08/2014, 04:21
Hacking Roomba - Tod E.Kurt Part 16 potx
... 70 Roomba Wi-Fi adapter, 241 , 241 serial interface tether, 44 46 , 45 46 SitePlayer Telnet, 209 WL-HDD device, 325–326, 326 voltage sensor packets, 42 4 voltages logic levels, 22 in Ohm’s Law, 47 in ... 312, 313 wireless connectivity Bluetooth interface. See Bluetooth interface web pages for, 248 –255, 252 Wi-Fi. See Wi-Fi Wireless Ethernet, 232 wireless routers for OpenWrt, 303–3 0...
Ngày tải lên: 10/08/2014, 04:21
Hacking Roomba - Tod E.Kurt Part 1 pot
... Data Kurt, Tod E. , 1969– Hacking Roomba / Tod E. Kurt. p. cm. ISBN-13: 97 8-0 -4 7 0-0 727 1 -4 (paper/website) ISBN-10: 0 -4 7 0-0 727 1-7 (paper/website) 1. Robots—Programming. 2. Roomba vacuum cleaner. ... vacuum cleaner is very inexpensive at under $300 for even the most expensive Roombas and $150 for the least expensive. The cheapest new Roombas can be found f...
Ngày tải lên: 10/08/2014, 04:21
Hacking Roomba - Tod E.Kurt Part 2 pdf
... interrupter. An optical interrupter is a simple LED and photodetector pair: the LED shines and the photodetector detects the LED’s light. When something (an interrupter) is inserted between the LED ... size nickel metal-hydride (NiMh) cells. Each cell puts out 1.2V so 12 cells wired in series give 14. 4 VDC. The newer yellow battery pack uses at least 3000 mAh cells. Some people have taken th...
Ngày tải lên: 10/08/2014, 04:21
Hacking Roomba - Tod E.Kurt Part 3 pdf
... Serial Interface Tether Getting Ready Figure 3-6 shows the parts needed all laid out. From here you can see the difference between the Mini DIN cable (round ends) and the DB9 cable (flat ends). ... cable lines, generally the longer the cable, the larger the capacitors will need to be. And in RS-232, long means several hundred feet, not the 10-feet cable you’ll be using here. Maxim will help...
Ngày tải lên: 10/08/2014, 04:21
Hacking Roomba - Tod E.Kurt Part 6 pot
... accompaniment to the melodic lead of the beeper. Piezo Beeper The sound-generating device that plays the Roomba tunes is called a piezo beeper. The beeper is similar in function and sound to most other ... noise. Piezo speak- ers are also used as the tweeters in some audio speakers. The piezo crystals can also be used in the opposite way. If you flex or squeeze a piezo (from the greek pieze...
Ngày tải lên: 10/08/2014, 04:21
Hacking Roomba - Tod E.Kurt Part 8 ppt
... chapter are the SitePlayer Telnet by NetMedia and the Lantronix XPort. There are many others out there, and they’re getting smaller all the time. F IGURE 1 1-1 : Various embedded Ethernet devices Parts ... to their device over the Internet. Figure 1 1-1 shows a few of these embedded Ethernet devices designed to add TCP/IP and Ethernet capability to an existing device. The two devices focu...
Ngày tải lên: 10/08/2014, 04:21
Hacking Roomba - Tod E.Kurt Part 9 pps
... her coffee maker on the Net. The tools and techniques learned for a wired network adapter carry over to a wireless one. For a mobile device like Roomba, it makes less sense because the cable ... an embedded Internet device server to an existing system. Adding Internet connectivity to stationary domestic objects with Ethernet is relatively cheap and simple. Everyone should experiment ... to s...
Ngày tải lên: 10/08/2014, 04:21