Cost effective DIY DCC Decoder for model railroad locomotives

ESP32 Arduino Color E Paper Weather Station project

Electronic Wind Instrument (EWI) MIDI Controller using recorder-like fingering scheme. (MCU is PIC18F_K22)

Nuclear radiation sensor with ionization chamber as a detector. Hard to make, IMHO inferior to semiconductor detectors.

A platform designed to convert any brushed DC Motor to a smart continous servo

DRM Watch 3 - Наручний годинник з дисплеєм SHARP Memory LCD

Quadcopter design based on STM32F411CEU Blackpill flight controller. Compatible with INAV 6.0 firmware.

DIY crypto hardware wallet, based on cheap ESP32 board - build yours easily with Arduino IDE, starting at $4 in parts!

An IoT clock designed for children

modification for the Neptune RF Amplifier 100W with automatic band switch, fix the SSB issue

DIY cell phone

A block with eInk displays, which can show stuff related to Bitcoin.

A Star Trek combadge built with the ESP32-S3

My F-16 force sensing Sidestick, based (electronic wise) on Arduino Micro Pro, MCP23017, load cells, INA122P amplifier and an ADS1115

Epic Minimalist Entertainment System - DIY handheld handheld game console

Veículo controlado comandos de celular enviado via BLE (Bluetooth Low Energy), o controlador é compatível com Android/IOS desenvolvido no App Inventor. O veículo é equipado com um esp32 que já vêm com BLE integrado e um driver responsável por acionar os motores DC.

DIY Kit for soldering

Zephyr firmware for Mixy

ATtiny project for a singing flash light

Play Songs with Arduino