Content for OLED Display

Covid-19 Heart Monitoring System using Arduino

“The Heart monitoring system is the most common management system to detect heart attacks and expected heart failure, before the ECG monitoring system. In this project, I will describe the development of an effective heart monitoring system with the help …

Project  Ljinux

Ljinux

“A “linux” written in python, for the Raspberry Pi Pico. Important note: Do not take this project seriously. I know it’s not a linux, or an os, or anything in that regard, but here we are. Anyways, since you …

DIY Split-Flap Display

“Split-flap displays are electromechanical display devices, which were common in airports or railway stations a few years ago.Unfortunately, most of them are gone and replaced by LED displays. Why not create a DIY version of it? As mechanical devices …

PendulumSynth

“PendulumSynth is an on-going and open-source project with the goal of mixing real-world physics into music composition and performance. PendulumSynth is an on-going and open-source project, running on Arduino platform with the goal of mixing real-world physics into music composition …

PRINT-A-SKETCH

“A Handheld Printer for Physical Sketching of Circuits and Sensors on Everyday Surfaces We present Print-A-Sketch, an open-source handheld printer prototype for sketching circuits and sensors. Print-A-Sketch combines desirable properties from free-hand sketching and functional electronic printing. Manual human control …

O3-enabled BLE Weather Station Predicting Air Quality w/ TF

“Via Nano 33 BLE, collate local weather data, build and train a TensorFlow neural network model, and run the model to predict air quality. Since the risk of breathing polluted air with poor quality has been increased precipitously in recent …

PiCalc: Raspberry Pi Pico Based Pocket Calculator

“It’s quite rare these days to find someone carrying a pocket calculator but school students who are don’t allowed to carry phones may use it, or why don’t they create their own pocket calculator. In this Instructable …

All-purpose Power Micro Controller

“This general-purpose power micro controller features: - Wheatstone Bridge front-end - New Texas Instruments INA823 instrumentation amplifier - Accurate Texas Instruments REF2030 1.5/3V dual reference voltage source (<0.05%, 1.5 ppm/°C typ.) - 48-pin STM32G0B1CE 512kB Flash, 144 kB RAM …

Arduino Nano 20KHz pocket sized Digital Oscilloscope

“A difficult code with a try to display waveform on a small screen with precisions. Volts-time, frequency, duty cycle and divisions. Previously, I posted a tutorial on Raspberry Pi-Pico Oscilloscope. And that was a great success. Keeping portable options in …

ES Timer a Special Pomodoro Timer (Digispark ATtiny85)

“ES Timer powered by Digispark ATtiny85 is based on the Pomodoro technique, which can solve the problem of skipping the break phase between work phases. When you connect it to your system port (whether Windows, Linux or even macOS) it …