Adam Sampson's electronics bookmarkshttps://bookmarks.offog.org/ats/electronicsAdam Sampson2021-03-25T23:51:43ZMikey's Old Technology Pagehttps://bookmarks.offog.org/edit?url=http%3A%2F%2Fwww.oldtechnology.net%2F2021-03-25T23:51:43ZTV and radio collection. Notable for the large collection of early(ish) UK colour TVs, most in working order and showing good pictures. Dr. Hugo Holden's Electronics pagehttps://bookmarks.offog.org/edit?url=http%3A%2F%2Fworldphaco.com%2F2021-03-25T23:40:14Z"This website is dedicated to interesting and unusual electronics engineering projects in the field of radio receivers, transmitters, television and general electronics." Undersells itself quite a bit! There are some very detailed and well-written articles here about radio and TV restoration, and a few on test equiment and the Sol-20 computer.Acorn System Computers Websitehttps://bookmarks.offog.org/edit?url=http%3A%2F%2F81.174.146.201%2Facorn%2Findex.html2021-03-25T23:39:20ZChris Oddy's very comprehensive early Acorn site. Includes pictures of most of the original parts, and designs for replicas of most of the boards too.Home · hoglet67/RGBtoHDMI Wikihttps://bookmarks.offog.org/edit?url=https%3A%2F%2Fgithub.com%2Fhoglet67%2FRGBtoHDMI%2Fwiki2020-12-31T14:25:48Z"The RGBtoHDMI interface converts the "digital" RGB video signal from vintage computers like the BBC Micro or PC MDA/CGA/EGA to HDMI or DVI compatible with most modern TVs/Monitors. The interface comprises a Raspberry Pi Zero and a specially designed Hat containing a small CPLD."SV3ORA websitehttps://bookmarks.offog.org/edit?url=http%3A%2F%2Fqrp.gr%2Findex.htm2020-06-29T13:25:38ZHuge collection of QRP radio projects, and a few bits of retrocomputing (e.g. ZX80, Jupiter Ace and IBM XT clones).gnomon-/furby-source: Transcribed source code of the "FURBY.ASM - Version 25" PDF from http://www.seanriddle.com/furbysource.pdfhttps://bookmarks.offog.org/edit?url=https%3A%2F%2Fgithub.com%2Fgnomon-%2Ffurby-source2020-06-29T13:14:40ZThe source code for the (original 1998) Furby. Apparently nobody's written a MAME implementation yet!Experiments with an L298 DC motor control module – brainwagonhttps://bookmarks.offog.org/edit?url=https%3A%2F%2Fbrainwagon.org%2F2020%2F01%2F01%2Fexperiments-with-an-l298-dc-motor-control-module%2F%3Futm_source%3Dfeedburner%26utm_medium%3Dfeed%26utm_campaign%3DFeed%253A%2Bbrainwagon%2B%2528brainwagon%25292020-06-29T13:12:42ZThis rang a bell because I'd been looking for a convenient way of speed-controlling a DC motor for my Leslie 825.Glen's Stuffhttps://bookmarks.offog.org/edit?url=http%3A%2F%2Fwww.glensstuff.com%2F2020-06-29T13:09:20ZVarious complex retrotech projects, including clones of the TRS-80 and PET, and a very neat scope text display using Fourier synthesis.Electronics sectionhttps://bookmarks.offog.org/edit?url=https%3A%2F%2Fwww.cameratim.com%2Felectronics%2F2020-06-21T22:38:03ZA small-time video equipment hire place, with various articles on restoring and working with older video gear. I found this originally looking for something about quad VTRs...Hofner Guitar Miscellany Home Pagehttps://bookmarks.offog.org/edit?url=http%3A%2F%2Fwww.vintagehofner.co.uk%2F2020-06-21T22:35:05Z"A site for vintage guitar buffs, with plenty of photos of old Hofner guitars from the 50's and 60's, together with sections on Selmer, Watkins/WEM, Bird, Fenton-Weill, Grampion, Dallas, and Elpico Amps." A huge amount of information and photos - the stories behind the companies are interesting.Dalmurahttps://bookmarks.offog.org/edit?url=https%3A%2F%2Fwww.dalmura.com.au%2Fprojects%2Famplifier.html2020-06-21T22:34:24Z"My present focus is documenting amplifiers of Australian origin and sympathetically restoring them - often as a guitar and/or bass amplifier, but sometimes as original." Also a bit on Selmer electronic organs.