The meat of the webapp can at the end of this section. To do this, read the documentation on the When using irrecord it will ask you to name the buttons you’re programming as you program them. Reboot Raspberry Pi in order to apply changes. Place the IR emitter connected to Raspberry Pi in the direction of the air conditioner IR receiver so that the air conditioner can receive the signal. We describe some useful apps to help you make this happen.Using the techniques provided here, you can control a film SLR camera and a USB GPS receiver with a Raspberry Pi.A Rasp Pi with a webcam and a few scripts creates a very nice, child-friendly media player.Raspberry Pi fills in for a remote control device, switching the power on and off at an electrical outlet.

Raspberry Pi Universal Remote: In this tutorial I hope to convince you that this is the ultimate universal remote built using a raspberry pi. Anybody can ask a question

Active 4 years, 10 months ago. You can control 3 STB;s with just one IR emitter (as long as all three have different IR commands). Point the camera at the circuit and look at the screen. A simple transistor circuit solves the problem by amplifying the current output from a pin and thus increasing the IR LED's signal strength.To build a transistor-powered IR transmitter, you need two resistors (220ohm and 10K), a transistor (2N2222, BC547, or practically any other transistor will do), and a 940nm IR LED. And, due to physical space limitations, I would prefer to have them wired and attach in front of the STBs. Approach and Assumptions. The best answers are voted up and rise to the top Modify Next, run these commands to finish setting up the pi and restart LIRC. The acronym speaks for itself, really. However, if you can make the LED blink using the Raspberry Pi, couldn't you turn the little machine into an infrared (IR) remote control using an IR LED instead? ######################################################## To do this I have been using (LINUX Infrared Remote Control), LIRC is a package that allows you to decode and send infra-red signals to many (but not all) commonly used remote controls. Raspberry Pi Stack Exchange is a question and answer site for users and developers of hardware and software for Raspberry Pi. Besides the raspberry pi, you can get all of the materials for this project at your local electronics store or radioshack. Although you can connect an IR LED directly to GPIO pins on the Raspberry Pi, the LED's output signal will be too weak, and the IR transmitter will have a very limited range. To unlock this potential you need the following parts:The hardware required for this project are all basic components that you can pick up locally. sudo mv /etc/lirc/lircd.conf /etc/lirc/lircd_original.conf

Although the Internet of Things is relatively new, controlling devices remotely is as old as sin; devices have been using IR remotes for ages. - 40 degree viewing angle.

LIRC is a software that allows you to decode and send infra-red signals of many (but not all) commonly used remote controls.

As I said, I would need to attach the IR emitters to the receivers, do you know any suitable IR wired emitter that would work? IR Emitter with Raspberry Pi 2. This project provides a starting point for experimenting with an IR LED and the LIRC package on the and extending the basic setup with new features and functionality, such as adding an IR receiver to generate a LIRC remote profile using an existing remote control. On your Raspberry Pi, issue:If everything works properly, your camera should fire.A few tricks and some ready-made Linux tools will help you configure your Pi to respond to commands from the same kind of infrared remote control device you use with your TV.Your Android device can be a versatile companion for Raspberry Pi. This project allows anyone to turn a Raspberry Pi into a universal remote using LIRC (LINUX Infrared Remote Control).This project allows anyone to turn a Raspberry Pi into a universal remote using LIRC (LINUX Infrared Remote Control).Although you can connect an IR LED directly to GPIO pins on the Raspberry Pi, the LED's output signal will be too weak, and the IR transmitter will have a very limited range. With almost no work, this package allows you to record and play back from any infrared remote control.If you do not already LIRC installed, run the following command on your pi:Next, we have to fix the configuration of lirc for your pi. Discuss the workings and policies of this site Figure 1: Transistor-powered IR transmitter schematics. You can also add some clever functionality on top. The idea here is to build the circuit form the schematic above (the nice one) and replace the LEDs with an IR emitter instead. Viewed 996 times 1. Raspberry Pi IR Receiver Raspberry Pi IR Transmitter. The project's website Turn on the DSLR camera and enable the IR triggering mode. that features an IR output in 3.5mm plug format. I highly recommend referring to the schematics I linked to above. Raspberry Pi Stack Exchange works best with JavaScript enabled But if all the commands you need can fit into an esp8266, consider making 3 (one for each set top box) and controlling each independently simply by sending commands using different IP addresses.Thank you for your replies! You can use LIRC and a IR receiver to first record the commands sent by the remotes of each STB and then use a python code to send the commands via an IR emitter. Run 3.3 Volts to its right leg and connect its center leg to ground.