Arduino-based dice throwing and coin flipping simulator with 3D-printed enclosure
An 18650-powered ESP32 desk buddy with a 2.8" touchscreen and rotary knob: AI chat, weather, crypto, PC stats and BLE volume control.
A tone-synthesizing STM32F407 audio player with FreeRTOS multitasking, I2S DMA streaming, pot volume, and LCD status feedback.
PICO Arc is a tiny, fully functional pocket arcade built around the Raspberry Pi Pico. It's small enough to fit right into your pocket
How to 3D print a case for a ESP32-C3 microprocessor and 1.8in TFT Display/Rotary Enc/Switch module for under $15
Two LED Matrices that can display 5 different animations, time and date using NTP, and scrolling text that you can set yourself!
Temperature, humidity, pressure and air quality on a 240x320 display: auto day/night dimming, history charts, alarms, JSON/CSV export.
Understanding Hall Effect Switch Types: Unipolar, Bipolar Latch, and Linear
GPS speed in km/h with one decimal, RGB gradient LED, sunrise/sunset auto brightness, flash history and Wi-Fi AP web dashboard.
Tricking students into engineering by treating them to retro games
A complete step-by-step tutorial on converting, storing, and rendering video clips or custom frame animations on a 0.96-inch OLED display
Build an automatic day/night light sensing circuit from scratch using an LM741 operational amplifier, LDR photoresistor, and 12V relay.
An 8-song music player built on RT-Spark with FreeRTOS, LCD song display, physical controls, RGB LEDs, and adjustable volume.
A real-time, low-power room multisensor station designed on an STM32 Blue Pill using native FreeRTOS tasks to monitor ambient conditions wit
A 3D printable case for an Adafruit Monster Eye with an industrial flair!
A deterministic, 6-task FreeRTOS room monitoring system on the STM32F103C8T6 using STM32Cube HAL, Wokwi, Unity unit tests, and Cppcheck.
An STM32 MP3 player using FreeRTOS, with eight built-in tunes, LCD feedback, button controls, and adjustable volume.
Open-source ESP32 handheld with 40 learning games, from Maths to Chess over Bluetooth. No Accounts, No Telemetry. Flashes from a browser.
DIY Project Guide: Electronic Circuit Assembly & Testing
STM32 Smart Home Control System - DIY Project
The radar from Akira Toriyama's Dragon Ball series is now more realistic than ever!
Project using Arduino Micro and a CC1101 to receive and display the tyre pressures transmitted by a Toyota (Auris Hybrid) and some others
MicroPython music player on W55MH32: SD-card WAV songs, matching album art on SPI monitor, progress bar, next/pause buttons, I2S audio.
Soldering station supported Hakko T12 tips and rework Hot Air Gun 858D using color TFT ili9341 display.
