Project requirement: Use a program to randomly construct n answered Sudoku boards
Input: Number of sudoku board questions N (0
Output: randomly generate N non-repeated answer-completed Sudoku boards, and output them to sudotiku.txt, each of which is separated by one row.
# Include
The program running result is as follows:
The following figure shows a random generation of three non-repeated answer-complete
Usb-hid is the abbreviation of human Interface device, which belongs to the Human-computer interaction operation device, such as USB mouse, USB keyboard, USB game joystick, USB touchpad, USB trackball, telephone dialing device, VCR remote control and so On. Tpyboard with Micropython In addition to the USB host feature, It can also be applied as a Usb-hid device, which focuses on if used as a mouse and Keyboard.first, as a mouse application(1) Edit the
,you# ranging method def ceju (): global flag Global NUM Global run global distance If (run==1): trig.value (1) pyb.udelay (+) trig.value (0) while (echo.value () ==0): Trig.value (1) pyb.udelay (+) trig.value (0) flag=0 if (echo.value () ==1): Flag=1 while (echo.value () ==1): flag=1 if (num!=0): #测距 D ISTANCE=NUM/10000*34299/2 #print (' Distance: ') #print (Distance, ' cm ') pyb.delay (500) Flag=0 run=0 return distancedef main (): global distance global Zuo Global
1. System functionsMonitoring of soil moisture, ambient temperature, light intensityAutomatic watering according to current environment, cold weather automatically heats soil2. Required ComponentsTpyboard Board 1 piecesPhotosensitive Module 1 BlocksDS18B20 Module 1 BlockSoil Moisture Detection Module 1 blockDuPont Line severalRelays 2 X3. Wiring methodAfter the wiring is complete, main.py, boot.py, ds18x20.py, onewire.py are imported into the Tpyboard v102 drive letter to run. Automatic watering
Com
Vin
NO connection to the electric water valve
Relay Module 2 (Control electric hot Line heating)
Tpyboard v102
Vcc
Vin
GND
GND
Inch
Y8
COM connected to 220V home powered FireWire
NO connection to the plus line one end
Plus the other end connected to the home power 0-wire
After th
First, what is the Tpyboard Development BoardTpyboard is a Micropython development Board made by Turnipsmart company based on Micropython licensed by MIT, which transmits data via USB interface on the basis of stm32f405 MCU. The board contains 4 LEDs, an acceleration sensor, which can operate at voltages between the 3v-10v. The Tpyboard Development Board allows users to easily control various peripherals of
explicit/implicit Finite Element programTranscalc-0.14_11Analysis and synthesis tool for RF and microwave transmission linesVarkon-1.19e_1Free CAD system and applications development toolvda2fbd-1.0Add-on converter for CalculixVeditor-0.7.1_3Verilog and VHDL editor plugin for EclipseLong Description | Changes | Main Web SiteVerilog-mode.el-801_2Emacs Lisp modules for the Verilog languagexcircuit-3.8.73X11 Circuit Schematics Drawing programXpns-1.0_3Petri-net Simulator for XwindowsZ88-13.0_3Comp
Tips for interaction between super terminals and embedded development boards in Windows XP
Embedded Development Exchange Group 280352802, welcome to join!I. Introduction
A Super Terminal is a universal serial interaction software provided by the Windows operating system. You can use this tool to configure vro and vswitches. Connect to another computer, Telnet site, announcement board system (BBS), online service, and host by using a modem, a zero-modu
Lithium battery, the clock can also work after a full power outage. Sound card resources and interface: The sound card has headphones and headset interface, as well as The speaker package for the PIN2 loudspeaker expansion Port three. Thin-code switch and corresponding function: The iTOP-4412 Development Board can control the starting mode and the output of the video card through the thin code switch. For example, XOM2, XOM3,XOM5 for controlling the 4412 Start-up mode, Ap_sleep , XEINT6 used
software resources are for routing forwarding service, Therefore can assume the large topological structure (large topology network first needs the network equipment has enough storage space to store the huge routing table, but also needs the strong processor to find or update the route entry at any time in the routing table), the large number of routing and forwarding tasks, and secondly, the backbone network node does not move, Then the node also does not have the problem of insufficient powe
Import Java.util.arraylist;import Java.util.list;public class Produceandconsume {public static final Object signal = new O Bject ();p ublic static list Note 1. Consumption and production be sure to use the same lock produceandconsume.signalthe role of 2.produceandconsume.signal.wait () is that the current thread is paused, releasing the lock Signal , go to the wait queue and wait for the signal of this semaphore (signal is also a lock) notification. Wait until the signal notification (and not th
I want to connect the mobile phone and the Development Board through the ad-hoc mode. However, Android phones do not support the ad-hoc mode by default. to modify the mode, I have to get the root permission of the mobile phone, modify the wifi configuration file, but my mobile phone is not a common Google G series, and I did not find the tiwlan mentioned on the Internet. INI, let alone modify it. The result shows that the wpa_supplicant configuration seems to be supported, but after several att
been unsuccessful access, finally found that the original server domain name to formally after the record can be, but I have to record this stubble son to forget. Back to the second, temporarily with 163 of the message SMS reminder function daily push. #-*-coding:utf-8-*- fromBs4ImportBeautifulSoupImportUrllibImportQueueImportUrllib2ImportReImportOSImportSocketImportHttplibImportthreadingkeylist= [u'Report', u'Academic', u'Lectures', u'Auditorium', u'Employment', u'Project', u'Recruitment']key
schematics, software functional block diagram,PCB Design, and complete the development of components list. 4, do the PCB Board, the principle of the design of the various functional units for welding debugging, if necessary, modify the schematic and record. 5, software and hardware system of the joint tune. In general, after the commissioning of the principle and PCB Design has been adjusted, it takes two times to cast the board. 6,Reliability testing, stability testing, through acceptance, pro
I declare that this article does not involve any specific APIs or specific vendors, but it is worth noting that, the successes and failures of some acceleration board manufacturers are precisely due to their versatility. In this era where people are still dependent on professional boards, boards are still regarded as specialized problems, vendors that represent these bo
] buf[index+7] = buf_bytes[red mask] buf[index+8] = buf_bytes[blue Gt;> 6 mask] buf[index+9] = Buf_bytes[blue >> 4 mask] buf[index+10] = Buf_byt Es[blue>> 2 mask] buf[index+11] = buf_bytes[blue Mask] Index + = return in Dex//Def fill_buf (self, data): "" "Fill buffer with RGB data. All LEDs after the data is turned off. "" "End = Self.update_buf (data) # Turn off the rest of the LEDs buf = self.buf off = Self.bu F_bytes[0] for index in range (end *, self.buf_length): buf[
1.8msspeed=5 steper_round=512 #转动一圈 (360 degree) period angle_per_round=steper_round/360 #转动1度的周期 isopen=false# indicates the state of the curtain True: On False: Turns off def steperwritedata ( Data): Count=0 for I in Data:pin_all[count].write_digital (i) count+=1def Steperfrontturn (): Global Speed Steperwritedata ([1,1,0,0]) sleep (speed) steperwritedata ([0,1,1,0]) sleep (speed) Steperwritedata ([0,0,1,1]) sleep (speed) steperwritedata ([1,0,0,1]) the Sleep (speed) def steperbackturn
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