Geiger counter

Hardware and firmware development for Ebyte E72-2G4M20S1E module

6.5’ white tree with 250 WS2811 RGB LEDs, driven by an ESP8266 microcontroller using the FastLED library, controlled with a web app over WiFi and/or an infrared remote control.

G-code generator for 3D printers (Prusa, Voron, Creality, etc.)

3D printer / slicing GUI built on top of the Uranium framework

OO C++ RepRap Firmware

G-code generator for 3D printers (RepRap, Makerbot, Ultimaker etc.)

Arduino core for the ESP32

Set up Ubuntu Server 20.04 (or 18.04) as an IKEv2 VPN server

OpenVPN road warrior installer for Debian, Ubuntu and CentOS

Add OLED display with system information to your board

Optimized firmware for RepRap 3D printers based on the Arduino platform.

Control the car engine start using the sms request, and send the data to narodmon.ru