In this video, I created a blood oximeter by using the MAX30105 particle sensor to figure out the changes in color of passing blood through my finger and counting the pulse from that. The device uses ...

Tired of building the same old Arduino projects like blinking LEDs, temperature monitors, and line-following robots? Now it’s time for something fun. It’s time to turn your skills into entertainment ...

Many major manufacturers of televisions, like LG and Samsung, have largely switched to OLED panel screens for higher-end models over traditional LCDs. OLED panels do provide a noticeable bump in ...

The SparkFun Qwiic OLED Arduino Library is a single graphics module that supports all SparkFun OLED boards based on the SSD1306 from Solomon Systech. Prior to this library, three different libraries ...

Abstract: The light intensity controller automatically varies the brightness of an LED light depending on the natural light available in the room. In addition to this is room temperature and humidity ...

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As a supplement to our main article and guide on hardware calibrating an LG OLED display using Portrait Display’s Calman software (and their ‘LG AutoCal’ feature) we wanted to do a bit of testing and ...

I’d honestly expected 2023 to be a difficult year for what might, perhaps unfairly as it turns out, be called ‘traditional’ OLED technology. My thinking was that OLED screens that include a white ...

const float VccMin = 3.3; // Minimum expected Vcc level, in Volts. const float VccMax = 4.16; // Maximum expected Vcc level, in Volts. uint8_t secset = 0; //Index for second RTC setting uint8_t minset ...