... typical Roomba robotic vacuum cleaner is very inexpensive at under $300 for even the most expensive Roombas and $15 0 for the least expensive. The cheapest new Roombas can be found for around $10 0 ... and greater room coverage. The hardware improvements are perhaps more numerous and include better battery-charging circuitry, improved brushes and sensors, and a better vacuum design. 11...
Ngày tải lên: 10/08/2014, 04:21
... 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 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 10 pot
... and Roomba. mini-din 8pin 8 7 6 5 4 3 2 1 Vss +16 VDC X1 R1 220 LED1 VIN VSS RES VDD P15 P14 P13 P12 P 11 P10 P9 P8 24 23 22 21 20 19 18 17 16 15 14 13 1 2 3 4 5 6 7 8 9 10 11 12 SOUT SIN ATN GND P0 P1 P2 P3 P4 P5 P6 P7 Vin Vin Vss VssVssVss DD TXD RXD C1C2 R4 220 R5 220 Photocell ... interpreted system necessarily results in slower code that takes up more space. Figure...
Ngày tải lên: 10/08/2014, 04:21
Hacking Roomba - Tod E.Kurt Part 12 potx
... router, Newegg N8 2E1 683 312 4057 Ⅲ Creative Instant Webcam, or equivalent, Newegg N8 2E1 683 010 612 0 Ⅲ USB flash drive, any capacity, Newegg N8 2E1 6820 211 027 Ⅲ USB hub, 4-port travel size, Newegg N8 2E1 6 817 2 016 04 Ⅲ ... Figure 1 5-5 shows the diode being sol- dered in between the two power leads. Make sure the white bar of the diode points away from the 9V connector when solder...
Ngày tải lên: 10/08/2014, 04:21
Hacking Roomba - Tod E.Kurt Part 16 potx
... providing the tech tips and tricks readers need to get the most out of their hi-tech lives. OSMO//hacker, 16 17 , 17 over-current events, 27 over-current sensors, 11 4 P pack method, 253 packages, 84 packaging ... 273–274 RoombaSketch, 19 1 19 3, 19 3 19 4 RoombaSpiro, 18 4 RoombaView program features, 14 0 14 1 finishing, 14 9, 15 0 MyGUI library for, 14 2 14 4, 14 4 position c...
Ngày tải lên: 10/08/2014, 04:21
Hacking Roomba - Tod E.Kurt Part 2 pdf
... Sensors The most commonly used internal sensors are the wheel-drop sensors. All three wheels have a microswitch that detects when the wheel has extended down. In the case of Roomba, these wheel drops ... 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 t...
Ngày tải lên: 10/08/2014, 04:21
Hacking Roomba - Tod E.Kurt Part 3 pdf
... 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 ... 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...
Ngày tải lên: 10/08/2014, 04:21
Hacking Roomba - Tod E.Kurt Part 8 ppt
... on en1 [ethernet] minimi (19 2 .16 8.0.25) at 0 :11 :24:77:84:fa on en1 [ethernet] ? (19 2 .16 8.0 .13 1) at 0:2:2d:c :11 :1 on en1 [ethernet] ? (19 2 .16 8.0 .13 9) at 0:4:20:5:2:d1 on en1 [ethernet] 19 4 Part ... More Complex Interfacing F IGURE 1 1- 1 1: Full end-to-end test using the SitePlayer Telnet System box F IGURE 1 1- 1 2: SitePlayer Telnet System hooked up to Roomba b...
Ngày tải lên: 10/08/2014, 04:21