- 450nm Laser: Aliexpress
- Vorschub Laser off: 1200mm/min
- Weisses Papier: 500mm/min
- 3mm Sperrholz Birke: 4x200mm/min
Monday 5 December 2016
EASY440 mit 2W Laser
Saturday 5 November 2016
Friday 28 October 2016
Wednesday 21 September 2016
Saturday 25 June 2016
Thursday 26 May 2016
Drive SSD1306 OLED with I2C on ESP8266 Wemos D1 mini
Bought some cheap and very small 128x64 OLEDs
They were initially in SPI Mode. For I2C some soldering has to be done: Move resistor R3 to R1 and bridge R8.
Two IO Pins are sufficient, if Res Pin goes with 100nF to ground and with 10k Resistor to 3.3V.
DC, CS are on ground.
With Micropython on a Wemos d1 mini:
There is only one small font usable in micropython so I used the very good Adafruit_SSD1306 lib:
Sunday 15 May 2016
Programmieren von Attiny2313 mit minipro
avr-objcopy --gap-fill 0xFF --pad-to 2048 -I ihex -O binary HelloWorld.hex HelloWorld.bin
minipro -w HelloWorld.bin -c code -p ATTINY2313
minipro -w HelloWorld.bin -c code -p ATTINY2313
Sunday 1 May 2016
Saturday 30 April 2016
Friday 29 April 2016
Zeige all betroffenen Files aller Commits mit Story Nummer:
git log --grep 347678 --name-only|grep \.java$|/usr/bin/sort -u
git log --grep 347678 --name-only|grep \.java$|/usr/bin/sort -u
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