Zephyr firmware for Mixy

Simple and low budget implementation of a device that's used to improve our Reflexes (response time), using Raspberry Pi's Pico Mircrocontroller

Compact USB MySensors gateway with a RFM69 or RFM95 radio for DIY IoT sensors

Open hardware DIY project of bicycle light with wireless control

A stylish, soviet Nixie tubes-based stationary clock ✩ ⩇⩇:⩇⩇ ☾

ATtiny project for a Birthday Pin with sound and light

Portable C library for independent control of up to 5 stepper motors via STEP/DIR signals, driven by CAN/UART commands. Designed for embedded environments (STM32CubeIDE, MPLAB, MCUXpresso, Keil...)

Improved ZAK180: DIY all-in-keyboard computer featuring Z180 and floppy drive.

ESP32-C6/H2 based Zigbee tunable white (CCT) light. Supports brightness, color temperature, startup behavior, transition times and local button control. Fully compatible with Home Assistant (ZHA).

Compact USB MySensors gateway with a nRF24 radio for DIY IoT sensors

Animate custom GIFs on a NodeMCU ESP‑12E with a 128x64 SH1106 OLED display by converting frames into C arrays using Python + Image2CPP, then rendering them smoothly with Arduino code.

DIY all-in-keyboard computer featuring Z180 and floppy drive

A real-time clock using CH32V003 (RISC-V), DS3231 RTC, and SSD1306 OLED display

Exploratory project in Embedded and Multi-Agent Robotics

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

ATtiny project for a singing flash light

Here we will make projects using 89s52 microcontroller.

A DIY StreamDeck

Various hardware projects that do not deserve their own repository.