![RPi.GPIO basics 6 – Using inputs and outputs together with RPi.GPIO – pull-ups and pull-downs – RasPi.TV RPi.GPIO basics 6 – Using inputs and outputs together with RPi.GPIO – pull-ups and pull-downs – RasPi.TV](https://raspi.tv/wp-content/uploads/2013/07/RasPi.TV-RPi.GPIO-input-output1_bb.png)
RPi.GPIO basics 6 – Using inputs and outputs together with RPi.GPIO – pull-ups and pull-downs – RasPi.TV
![New Electronics Components Basic Starter Kit for Arduino UNO MEGA2560 Raspberry Pi with LED Potentiometer Buzzer Capacitor Resistor - Walmart.com New Electronics Components Basic Starter Kit for Arduino UNO MEGA2560 Raspberry Pi with LED Potentiometer Buzzer Capacitor Resistor - Walmart.com](https://i5.walmartimages.com/asr/418809e4-efef-4d59-bb0f-642ef587d31f_1.7ff81125528acb5dd304eb15eb74d316.jpeg?odnHeight=612&odnWidth=612&odnBg=FFFFFF)
New Electronics Components Basic Starter Kit for Arduino UNO MEGA2560 Raspberry Pi with LED Potentiometer Buzzer Capacitor Resistor - Walmart.com
![resistors - Using 25 IR LEDs with Raspberry Pi and Transistor - Electrical Engineering Stack Exchange resistors - Using 25 IR LEDs with Raspberry Pi and Transistor - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/Vhyio.jpg)