Hello, blinky Windows Io. TWell create a simple LED blinking app and connect a LED to your Windows 1. Io. T Core device. This is a headed sample. To better understand what headed mode is and how to configure your device to be headed, follow the instructions here. Also, be aware that the GPIO APIs are only available on Windows 1. FVG.png' alt='Gpio I Business Banker' title='Gpio I Business Banker' />Io. T Core, so this sample cannot run on your desktop. Load the project in Visual Studio. You can find the source code for this sample by downloading a zip of all of our samples here and navigating to the samples developHello. Blinky. The sample code is available in either C or C, however the documentation here only details the C variant. Pin Serial Port Dell Laptop on this page. Make a copy of the folder on your disk and open the project from Visual Studio. Connect the LED to your Windows Io. T device. Youll need a few components a LED any color you likea 2. Raspberry Pi 2, Raspberry Pi 3 and the Minnow. Board Max or a 3. Gpio I Business' title='Gpio I Business' />Dragon. Boarda breadboard and a couple of connector wires. For Raspberry Pi 2 or 3 RPi. RPi. 3Connect the shorter leg of the LED to GPIO 5 pin 2. RPi. 2 or RPi. 3. Connect the longer leg of the LED to the resistor. Connect the other end of the resistor to one of the 3. V pins on the RPi. RPi. 3. Note that the polarity of the LED is important. This configuration is commonly known as Active LowAnd here is the pinout of the RPi. RPi. 3 Here is an example of what your breadboard might look like with the circuit assembled Image made with Fritzing. For Minnow. Board Max MBMWe will connect the one end of the LED to GPIO 5 pin 1. JP1 expansion header on the MBM, the other end to the resistor, and the resistor to the 3. MBM. Note that the polarity of the LED is important. Make sure the shorter leg is connected to GPIO 5 and the longer leg to the resistor or it wont light up. And here is the JP1 connector on the MBM Here is an example of what your breadboard might look like with the circuit assembled Image made with Fritzing. For Dragon. Board 4. DBFor reference, the functionality of the low speed expansion connector is outlined in the following diagram. Perform the following steps to create the circuit Connect the shorter leg of the LED to GPIO 1. DB. Connect the longer leg of the LED to the resistor. Note that the polarity of the LED is important this configuration is commonly known as Active Low. Connect the other end of the resistor to 1. V pin 3. 5 on the expansion header. Here is an illustration of what your breadboard might look like with the circuit assembled Image made with Fritzing. Finally, the LEDPIN variable of Main. Page. xaml. cs file of the sample code will need the following modification privateconstint. LEDPIN1. 2 Deploy your app. With the application open in Visual Studio, set the architecture in the toolbar dropdown. If youre building for Minnow. Board Max, select x. If youre building for Raspberry Pi 2 or 3 or the Dragon. Board, select ARM. Next, in the Visual Studio toolbar, click on the Local Machine dropdown and select Remote Machine. At this point, Visual Studio will present the Remote Connections dialog. If you previously used Power. Shell to set a unique name for your device, you can enter it here in this example, were using my device. Otherwise, use the IP address of your Windows Io. T Core device. After entering the device nameIP select Universal for Windows Authentication, then click Select. You can verify or modify these values by navigating to the project properties select Properties in the Solution Explorer and choosing the Debug tab on the left When everything is set up, you should be able to press F5 from Visual Studio. If there are any missing packages that you did not install during setup, Visual Studio may prompt you to acquire those now. Gpio I Business Expo' title='Gpio I Business Expo' />Hello, blinky Well create a simple LED blinking app and connect a LED to your Windows 10 IoT Core device. This is a headed sample. To better understand what. The Blinky app will deploy and start on the Windows Io. T device, and you should see the LED blink in sync with the simulation on the screen. Congratulations You controlled one of the GPIO pins on your Windows Io. T device. Lets look at the code. The code for this sample is pretty simple. We use a timer, and each time the Tick event is called, we flip the state of the LED. Gpio I Business AibTimer code. Here is how you set up the timer in C public. Main. Page. Dispatcher. Timer timer. IntervalTime. Span. From. Milliseconds5. TickTimerTick Init. GPIO ifpinnulltimer. Start. privatevoid. TimerTickobjectsender,objecteifpin. ValueGpio. Pin. Value. Highpin. ValueGpio. Pin. Value. Low pin. Writepin. Value LED. Fillred. Brush elsepin. ValueGpio. Pin. Value. High pin. Writepin. Value LED. Fillgray. Brush Initialize the GPIO pin. To drive the GPIO pin, first we need to initialize it. Here is the C code notice how we leverage the new Win. RT classes in the Windows. Devices. Gpio namespace using. Windows. Devices. Gpio privatevoid. Init. GPIOvargpioGpio. Controller. Get. Default Show an error if there is no GPIO controller. Gpio. Status. TextThere is no GPIO controller on this device. I/81TCB5UJ4xL._SX575_.jpg' alt='Gpio I Business Solutions' title='Gpio I Business Solutions' />The LTC2947 is a highprecision power and energy monitor with an internal sense resistor supporting up to 30A. IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries TI reserve the right to make corrections, enhancements, improvements and other. Open. PinLEDPIN pin. ValueGpio. Pin. Value. High pin. Writepin. Value pin. Set. Drive. ModeGpio. Pin. Drive. Mode. Output Gpio. Status. TextGPIO pin initialized correctly. Lets break this down a little First, we use Gpio. Controller. Get. Default to get the GPIO controller. If the device does not have a GPIO controller, this function will return null. Then we attempt to open the pin by calling Gpio. Controller. Open. Pin with the LEDPIN value. Once we have the pin, we set it to be off High by default using the Gpio. Pin. Write function. We also set the pin to run in output mode using the Gpio. Neo Sans Pro Opentype. Pin. Set. Drive. Mode function. Modify the state of the GPIO pin. Once we have access to the Gpio. Output. Pin instance, its trivial to change the state of the pin to turn the LED on or off. To turn the LED on, simply write the value Gpio. Pin. Value. Low to the pin pin. WriteGpio. Pin. Value. Low and of course, write Gpio. Pin. Value. High to turn the LED off pin. WriteGpio. Pin. Value. High Remember that we connected the other end of the LED to the 3. Volts power supply, so we need to drive the pin to low to have current flow into the LED.