Tag Archives: avr

Writing to internal FLASH on Arduino

History In LCD88 I use internal flash as storage for model definitions. Of course, these should be editable without reflashing all firmware:-) On AVR chips writing to flash is only possible from bootloader section, so I needed such feature in … Continue reading

Christmas tree lamps with Arduino and WS2811 leds :-)

Somewhere at the beginning of November I discovered RGB LEDs with embedded controller: WS2812 and others. Idea was so cool for me that I had to own one to play with it 🙂 These chips became so common, that there … Continue reading

XEBOOT – tiny Amega8 xmodem bootloader

Story Few years ago I was working on some commercial device based on Atmega8. One of features was to deliver device with some software, but it should’ve been ready for further firmware updates by customer as well. Burning some ready-made … Continue reading

HobbyKing SuperSimple HK-18A and SimonK firmware

Cheap and good ESC for Tricopter ESCs are needed for every multirotor. Some are cheap, but dedicated to planes (slower response), some have extra features in firmware, but costs a little more. But thanks to SimonK and his firmware, there … Continue reading

LCD88: R/C DIY transmitter

Another one? 🙂 There are some other open source transmitter projects, so why did I start another one? At first, I started it in 2009 – there wasn’t too much free options avaliable, ready made transmitters were also very expensive. … Continue reading