Audio and Video

Tube preamp kit FE-6J1-2.0B

A valve amplifier or tube amplifier is a type of electronic amplifier that uses vacuum tubes to increase the amplitude or power of a signal. In audio applications, valves continue to be highly desired by most professional users, particularly in recording studios’ equipment and guitar amplifiers. Among stereo enthusiasts, there is a subgroup of audio

Raspberry Pi Zero Pirate Radio Throwie | Open Electronics

http://www.open-electronics.org/raspberry-pi-zero-pirate-radio-throwie/?utm_content=buffer05f7d&utm_medium=social&utm_source=facebook.com&utm_campaign=buffer Cool looking project to build a cheap low power software based FM transmitter using Raspberry Pi Zero. 

DIY Olympics video effects

http://www.epanorama.net/newepa/2013/04/07/css3-used-for-video-effects/ This article from few years back tells how to make similar video effects as used in Olympics swimming.

Kodak’s First Digital Moment – NYTimes.com

http://mobile.nytimes.com/blogs/lens/2015/08/12/kodaks-first-digital-moment/?mwrsm=Facebook&_r=0&referer=http://m.facebook.com/ Article on first digital camera made by Kodak in 1975. It saved low resolution images to magnetic tape. It was considered to be the starting point of digital photography.

How to Turn Music Into Colors With a Wi-Fi Bridge – IEEE Spectrum

http://spectrum.ieee.org/geek-life/hands-on/how-to-turn-music-into-colors-with-a-wifi-bridge?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+IeeeSpectrum+%28IEEE+Spectrum%29&utm_content=FaceBook Interesting application for ESP8266 and WS2812 LEDs. Use ADC to listen sound from electret mic and make that to control LED colors.