OLED
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IoT Based Air Quality Index Monitoring System – Monitor PM2.5, PM10, and CO using ESP32 As winter sets in, the air hanging over us thickens with smoke and gaseous emissions from burning fields, industrial factories, and vehicular traffic, blocking out the sun and making it hard to breathe. Experts say that the high levels of air pollution and COVID-19 pandemic can be a dangerous mix that can have serious consequences. The necessity for real-time monitoring of… |
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ESP32 Based Power Meter - Measuring Input Power and Output Power to Calculate Efficiency We are all aware of a basic voltmeter, ammeter, and wattmeters, the three basic things you need to measure values on any electronic projects or circuits. Measuring voltage and current with the help of a multimeter can be a good way to start, but one of the biggest problems I face while testing a circuit is, measuring power efficiency. So, today we… |
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Build a DIY Oscilloscope using Arduino Nano and OLED Display Building an Arduino oscilloscope with OLED display is an affordable way for electronics hobbyists and students to visualize electrical waveforms without spending hundreds of dollars on commercial equipment. This comprehensive guide demonstrates how to create a DIY Arduino based oscilloscope using an Arduino Nano oscilloscope platform with a 1.3" OLED screen that accurately… |
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DIY Pulse Oximeter using Arduino and Pulse Sensor Hello friends, I am Chirukesh, and I am a YouTuber, this is a Pulse Oximeter that measures Oxygen Saturation blood also measures HeartBeat rate just using your finger. During this corona pandemic, a pulse Oximeter is very essential to measure heartbeat and oxygen levels. Friends you can also check with the medical PULSE OXIMETER, the reading will… |
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Arduino based DIY Pulse Oximeter for measuring BPM I decided to make a 'Pulse Oximeter' because, in this pandemic situation, we need this device a lot. It helps us to measure the BPM(Beats Per Minute) and the percentage of Spo2 of our Body. I used Arduino Nano as the brain of the system. Besides this, I also used a Max 30100 Sensor to measure the BPM and Spo2 with the help of its Optical sensor(IR and red… |
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ADC on Raspberry Pi Pico using MicroPython - Reading ADC Value and Displaying on OLED Display Module We are here with yet another tutorial of the Raspberry Pi Pico. If you are following our Raspberry Pi Pico tutorial series, then you already know the basic setup and how to interface an OLED display module with the Raspberry Pi Pico. In this tutorial, we will use the Pico board to perform an ADC conversion. The Raspberry Pi Pico has four 12-bit ADC channels, but one of them… |
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Interfacing Ultrasonic Sensor with Raspberry Pi Pico and Displaying the distance on OLED display Using MicroPython If you are following our Raspberry Pi Pico tutorial series, then you must have read the tutorial on how to interface an OLED display module with a pico board in which we measured the ADC value from the ADC channel of the pico board. In this tutorial, we will interface an ultrasonic sensor with the pico board and we are going to measure the… |
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Interfacing an OLED Display with the Raspberry Pi Pico Using Micropython In this tutorial, we are going to interface an OLED display module with the Pico board. You will be able to perform an I2C communication on Raspberry Pi Pico at the end of this tutorial. Here, we are going to display some strings on an OLED display by using Micropython. We already have some articles and projects on the Interfacing of the OLED display. You can refer to those… |
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How to Make a Portable Ultrasonic Digital Ruler using ATtiny85 Distance measurement of an object in the path of the person, equipment, or a vehicle or moving object is used in a large number of applications such as robotic movement control, vehicle control, blind man’s walking stick, medical equipment, etc. There are many methods available for distance measurement but measurement using Ultrasonic sensor is one of the cheapest among… |
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New Multi-Channel OLED Controller Drives up to 25 Static and Animated Interior/Exterior Lights in Automotive Applications MLX81130 from Melexis is a programmable, multi-channel OLED controller that drives up to 25 static and animated interior/exterior lights. Designed to support ASIL B system integration, this new OLED controller in a QFN 5x5 package features programmable constant current sources and operates in single-master, multiple-slave configurations. Suitable for Rear… |
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Ultra-thin Nanotech OLED Electrode Liberates 20% More Light Efficiently Engineers at the University of Michigan have developed a new ultra-thin silver film-based Nanotech OLED electrode that could free up 20% more light from the organic light-emitting diodes besides lowering down the display power consumption. This new electrode with a five-nanometer-thick layer of silver and copper outperforms conventional indium tin oxide without… |
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DIY Handheld Game Console using Arduino Pro Micro and Arduboy In this tutorial, we are going to build a handheld game console using Arduino Pro Micro, Arduboy package, and a handful of hardware. For those who don’t know, Arduboy is an 8-bit, credit-card-sized programmable gaming system inspired by Nintendo Gameboy. Arduboy is a game development system based on the popular open-source Arduino platform. It is really easy to learn, share… |
