raspberry pi wifi board

() Camera.close () Gpio.output (G PIO. Low) def setup (): Gpio.setmode (GPIO). BOARD) # Numbers GPIOs by physical location Gpio.setup (Gpin, GPIO. # Set Green Led Pin mode to Output Gpio.setup (Rpin, GPIO). # Set Red Led Pin mode to Output Gpio.setup (GPIO). Out) Gpio.setup (Btnpin, GPIO. In, Pull_up_down=gpio. PUD_UP) # Set Btnpin ' s mode is input, and the pull-up-to-level (3.3V) Gpio.add_event_detect (Btnpin, GPIO. BOTH, Callback=detect, bo

) # Numbers GPIOs by physical Locationgpio.setup (IN1, GPIO. Out) # Set Pin ' s mode is Outputgpio.setup (IN2, GPIO. Out) GPIO. Setup (IN3, GPIO. Out) Gpio.setup (IN4, GPIO. def loop (): While True:print "Backward ..." backward (0.003, up to) # Steps---angleprint "Stop ..." Stop () # Stoptime.sleep (3) # sleep 3sprint "forward ..." forward (0.005) print "Stop ..." Stop () Time.sleep (3) def Destroy (): Gpio.cleanup () # Release Resourceif __name__ = = ' __main__ ': # program star

https://item.jd.com/10489658727.html here to buy the installation of Raspberry Pi Accessories 1. Heat sink, blue heatsink affixed to the small chip, yellow paste on the large chip, gold logo affixed to the back of the chip. 2. The system card is inserted at the bottom end. 3.4 Semi-circular transparent stickers on the bottom of the housing anti-skid. 4. The fan is mounted on the transparent plate on t

1. Format the SD card with Sdformatter2. Unzip the downloaded operating system3. Copy the operating system to the SD card (to be placed in the root directory, remove the outermost folder path)4. Insert the SD card into the Raspberry Pi and connect the power supply5. Select the system you want to install on the Start screen, then click InstallInstallation wait time of about 6.10 minutesSTARTX: Command line E