Welcome web surfer to my internet page!

My edX and Coursera certificates

2020 April 9

Homebrew Android Waterfall - Youtube video

2020 Mar 18

Icom 735 cw arduino cw keyer - Youtube video

2019 Oct 29

Sonof Smart Switch and Android Youtube video

2019 Oct 29

NumberSystems - Easily convert between decimal, hexadecimal, octal number systems. Win10 app. NumberSystems link

2020 Nov 7

20W Dummy Load

2018 September updates

• September 17 - New course certificate: CS50: CS50's Introduction to Computer Science
• September 6 - My CS50x course final project

2018 July updates

• July 31 - New course certificate: DMx102: Introduction to Arduino Programming

2018 February updates

• February 26 - macOS Radijo mėgėjas

2018 January updates

• January 28 - Super Nintendo with PS/2 Keyboard

2017 December updates

• December 27 - PC Keyboard LEDS

2017 November updates

• November 18 - C# UWP Polar H7 heart rate simple app

2017 October updates

• October 22 - PC/XT Arduino based keyboard adapter

2017 September archives

• September 19 - Simple macOS Polar H7 app
• September 14 - FAT12 floppy image explorer
• September 10 - Windows 3.1 Snake
• September 3 - Sega Mega Drive 2 typewriter

2017 July archives

• July 22 - Connecting Mac with old computer using RS-232
• July 21 - Server room temperature
• July 12 - Reading ATmega Signature/Fuse.. bits
• July 9 - Simple Sega Mega Drive 2 homebrew

Older stuff

• 2 bit FPGA based full adder
• TI Tiva C USB echo + macOS libusb app
• iPod Serial LED PWM
• Arduino 5.25" Floppy test
• PS/2 keyboard to Amiga 1200 adapter
• Homebrew ISA-8 LED blinking card
• Snake in QBASIC
• IPod Touch and light sensor
• IBM Monochrome monitor and FPGA

Misc stuff

• Soldered DIY Antenna Analyser
• Soldered Grant's 7-chip Z80 computer
• Soldered XT IDE Adapter PCB
• Soldered Duinovox for my uBitx
• Soldered digi interface for ICOM 735