Welcome on weigu.lu

On this site you will find mainly open-source tutorials and projects around electronics, microcontroller (avr, esp) and single-board computer (raspi, beaglebone) mainly in assembler, Arduino (C,C++) and python. All new projects will be in English (older projects in German). To see all topics, use the sitemap. New projects in news.

SmartyReader (P1, LED, WiFi, ETH):
Reading Luxemburgish Smartmeters

Electronics tutorial (english):
Tutorial for the BTS-IoT

Microelectronics tutorial (english):
Tutorial for the BTS-IoT

Interface & bus tutorial (english):
Tutorial for the BTS-IoT

AVR Assembler tutorial (german, pdf):
Complete tutorial (412 pages)

Python tutorial (german):
Tkinter, raspi interface and webserver

Tips and Tricks for:
Teensy, ESP8266, ESP32, raspi, bbb...

Creative-lab space minimg rover:
Snyder 1 (enlish + german)

pyshpcreator:
PYthon Simple HomePage CREATOR

CNC with GRBL, STEPCRAFT, bCNC,
Incscape and FreeCAD

3D printed neopixel stripe clock
with NTP and sound

3D printed Pixar lamp
with neopixel rings

ESP32 and ESP8266 programmer
fore bare chips

Octoprint on Raspberry Pi for Felixprinters

Baking SMD:
Using reflow oven PUHUI T-962A

Measuring fine dust:
Building a particulate matter sensor

Oscilloscope clock
with internet time (Teensy or ESP32)

Pitoucon:
Raspi touch panel with Kivy and MQTT

Piventi:
MVHR with Raspi, Teensy and MQTT

Single board home server:
Debian, openHAB 2, MQTT

MQTT over Wifi:
Creative-Lab IoT-board

Creative Lab RT soldering station

Efficient alarm clock:
low radiation, big display, music player

Small USB library:
in Assembler, Bascom and C

MICES2:
AVR experiments board

MICES2 2 Arduino:
AVR Arduino experiments board

MIDI Over The Air:
MIDI wireless with XBEE

Short circuit resistant buffer board (raspi)

Rasipfon:
Rotary dial phone with raspberry pi

Arduino libraries for displays 128x64
(NT7534/SSD1322 parallel or i2c)

CO₂²:
the mobile measurement station

LeafCanLog:
CAN bus display for EV Nissan Leaf

Teensylogger:
Logging up to 8 S0 interfaces

Kyub hacks:
i.a. MIDI interface for Kyub

Simple Midi monitor
with Teensy and OLED display

USBammeter:
Voltage, vurrent and power on USB

Arduino cellphone

7x serial on beaglebone:
Logging data with python

AVR ISP mk2:
compatible pogrammer with Teensy

3D-Printing
with felixprinters

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