Content for IR Transmitter

ESP32 WiFi Remote

“Make a WiFi controlled remote using ESP32 and couple of additional components. Complete how-to guide and a detailed walktrough is available at YouTube.”

ATtiny13 TinyRemote SMD

“IR remote control based on an ATtiny13A powered by a CR2032 or LIR2032 coin cell battery. The code is a full implementation of the NEC protocol using only 370 bytes (36%) of program memory.”

Flip-Clock smart alarm-clock

“The Flip-Clock is an old stylish, classic alarm clock with up to date features, such as automatic time adjustment, weather forecast, FM radio or Spotify playback. The device consists of three 3D printed flip digits, a PCB with integrated drivers …

Full Control of Your TV Using Alexa and Arduino IoT Cloud

“Intro: Arduino IoT Cloud Arduino IoT Cloud is a platform that enables anyone to build IoT connected object with ease. In order to control our TV using Alexa, we’ll also be using the Official Arduino Alexa Skill. If you …

Heartbeat Sensor Circuit Using LM358

“In this tutorial, we will look at How to make “Simple Heartbeat Sensor Circuit” Step by Step completely Heartbeat Sensor is an electronic device that is used to measure the heart rate i.e. speed of the heartbeat. Monitoring body …

In Vino Veritas - a Wineglass Oscillator

“After I had finished a tuning fork oscillator, my brother challenged me to make an oscillator using a wineglass. ( https://www.instructables.com/id/Tuning-Fork-Osci… ) He thought it would be more difficult to use a wineglass than a tuning fork …

Building an Infrared Transmitter and Receiver Board

“Most remote controls for your TV, cable box, Blu-ray player or other consumer electronic devices use infrared signals. IR is also an inexpensive and effective way to control a variety of maker projects. IR is especially useful in creating assistive …

Intro to IR Circuits

“IR is a complex piece of technology yet very simple to work with. Unlike LEDs or LASERs, Infrared cannot be seen with the human eye. In this Instructable, I will demonstrate the use of Infrared through 3 different circuits. The …

UChip - Serial Over IR!

“Wireless communication has become a key feature in our projects nowadays and talking about wireless, the first thing that comes to my mind is Wi-Fi or BT, but handling the Wi-Fi or BT communication protocols is not an easy task …

Desktop Gigapixel Microscope

“In optical microscopes, there is a fundamental trade-off between field-of-view and resolution: the finer the detail, the smaller the region imaged by the microscope. One way to overcome this limitation is to translate the sample and acquire images over a …