Seeed Studio Grove SSD1306 0.66″ OLED Display
LCD/OLED

Seeed Studio Grove SSD1306 0.66″ OLED Display

Seeed Studio Grove SSD1306 0.66" OLED display is a monochrome 64×48 resolution display with a user-friendly design and Grove I2C interface in a 20mm×20mm ultra-small package. The Grove SSD1306 0.66" OLED Display offers a smaller screen compared to the other OLED (Organic Light...

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TinyDecoder – Cool IR Receiver and NEC Decoder with Arduino
Arduino

TinyDecoder – Cool IR Receiver and NEC Decoder with Arduino

Infrared has been around for a long while. It has proven to be reliable enough so that basically almost everything remote and short range, that came before home automation was cool enough to be considered a thing, and battled its place fairly with RF technologies, so it deserves some...

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A Simple Miniature Digital Storage Oscilloscope powered by an STC MCU
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A Simple Miniature Digital Storage Oscilloscope powered by an STC MCU

For makers and electronics engineers, the oscilloscope is one of the most important tools in the lab. It is a test instrument for visualizing and observing various signals usually as a two-dimensional plot of signals against time. Apart from being used to view and compare waveforms in...

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1.09″ 64×128 Monochrome Graphic OLED Display Module – SPI
LCD/OLED

1.09″ 64×128 Monochrome Graphic OLED Display Module – SPI

This is a tiny 1.09" 64x128 Monochrome Graphic OLED Display Module with SPI interface, sold for 9.99 USD. Specifications: 1.09" 64 X 128 Pixel Interface: 4-Wire Serial SPI Drive IC: CH1115 (Compatible SSD1306) Display Colors:White Graphic OLED Drive...

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tinyPulsePPG – ATTiny85 Pulse oximeter with photoplethysmogram
Mcu

tinyPulsePPG – ATTiny85 Pulse oximeter with photoplethysmogram

tinyPulsePPG, an ATTiny85 Pulse Oximeter with Photoplethysmogram (PPG) display by Jeff Magee: This project implemented on an ATTiny85 displays a moving Photoplethysmogram together with pulse rate and estimates of SpO2 – blood oxygen percentage. It uses an SSD1306 128×32 OLED display...

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OLED display audio VU meter – AVR/Arduino project
Mcu

OLED display audio VU meter – AVR/Arduino project

A volume unit (VU) meter or standard volume indicator (SVI) as it's sometimes called, is a device which displays the audio signal level of an audio signal. It is essentially a basic voltmeter (fitted with transducers to convert sound to voltage) that takes a simple average of the...

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32 band audio visualizer using an ATTiny85
Arduino

32 band audio visualizer using an ATTiny85

"attiny85-spectrum" is a 32 band audio visualizer using an ATTiny85 and an SSD1306 OLED display. Built in Arduino. The goal of this project is to get smooth, appealing music visualization on the ATTiny85, optimizing around its limited speed and resources (RAM and program memory). Its...

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Tiny Function Plotter using ATtiny85
LCD/OLEDMcu

Tiny Function Plotter using ATtiny85

David Johnson-Davies build a OLED display function plotter based on ATtiny85 microcontroller. He writes: This project describes a simple routine for plotting a function on a 128x64 I2C OLED graphics display. Unlike most Arduino graphics libraries this routine doesn't require a RAM...

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