By popular demand. Housekeeping Note: I’ve added a new column on the left that groups Veronica posts together. If you want to follow this
Veronica – Hello World!
Just when you thought it was safe to render. If you recall from last time, I had Veronica’s GPU board all built, and successfully
Veronica – VGA Board
Making Veronica’s video permanent. Now that the video board seems to be working, it’s time to make it a real PCB so it can
Veronica – GPU Interface
It’s been a long time coming. It’s been quite an odyssey getting to this point. One of the tougher challenges I’ve encountered so far
Veronica – Macro Assembly for AVR
Coding in style with open source tools. I need to take a quick segue here to talk about the toolchain I’ve been using to
Amplifier Salvage
Rescuing a good product from bad customer service. I’ve been setting up my house for wireless music throughout. The technology I chose is Apple’s
Veronica – Friendship Is Magic
Getting the VRAM to play well with others. The next step in getting Veronica’s VGA board up and running is setting up a way
Veronica – VGA Dev Board
Taking stock and making plans. Sometimes, in order to move forward, you have to take a step back. When last we met Veronica, she
Towel Rack Improvement
Making another product into what it should have been. Here’s yet another case of a consumer product that is almost really nice, but falls
Bed Frame Cushion
A better morning for old feet. We’re back! Thanks for everyone’s patience with BlondiHacks’ long absence. Moving to the new space has been more
Moving
Hey everyone! You may have noticed it has been a little quiet here lately. That’s because Blondihacks Labs has been in the long process of
Veronica – VRAM
Video memory for our girl. I considered subtitling this article, “adventures in breadboard noise”, since that’s what I spent most of my time dealing
Tic Tac Timelapse
A timelapse camera in a Tic Tac box. Among my more questionable life choices is my regular participation (as part of The B-Team) in
Veronica – VGA Generator
Bit-banging a VGA signal generator. Computers aren’t very exciting until they have a display of some sort. Well, I suppose if you’re at Bletchley
Veronica – Enclosure
A little something to keep the mice from eating Veronica’s wires. Well, I finally got back to working on Veronica, but this project is
Garage Door Opener
Breathing new life into (not-so-)old crap. You know, I feel like I could write a whole other blog entitled Making Crap Last a Little
PCB Etching Mega Redux
Revisiting my PCB Etching. I’ve had a number of requests to revisit my old PCB etching technique and update it with things I’ve learned since
AVR WiFi
A failed(?) experiment in wifi on an ATTiny. This is a quick sidebar away from Veronica for a moment. That project is very popular, and
Veronica – ROM Board
ROM board with built-in EEPROM programmer. It seemed so simple. The best ideas always do. However, sometimes the smallest problems end up taking the
Veronica – EEPROM Programmer
An onboard way to program an EEPROM, or fake one. Well, now that Veronica is up and running in real hardware form, she needs
Veronica – CPU Board
A real copper home for our girl. Now that we have Veronica’s backplane mostly sorted, we have everything we need to move the 6502
Veronica – Backplane
Time to get serious. Well, Veronica is alive, and running code that we can put (very slowly) into memory. So far so good, but
Veronica – ROM Emulator
Real memory! If you recall from last time, we got Veronica to perform a free run by NOP-ing her way through a phantom memory
Veronica
Veronica. Now for something a little different. I was first exposed to computers back in the late 1970s and early 1980s. Suffice it to
HexOut (3/3)
A 16 bit hexadecimal display module. This is part 3 of a three-part series. You can find part 1 here, and part 2 here.
HexOut (2/3)
A 16 bit hexadecimal display module. This is part 2 of a 3-part series on the HexOut module. Check out Part 1 first! If
HexOut (1/3)
A 16-bit hexadecimal display module. I’ve been wanting to take on more advanced digital design projects. I also like making multi-purpose tools and modules.
LED TV Wall Mount
Adapting the old to the new Sometimes the simplest hacks are the most useful. My beloved ten-year-old Pioneer 502MX plasma television died recently. It
Cardio Power
Conversion of an exercise machine to mains power I have an elliptical cardiovascular training machine that I’m quite fond of. It has a nice
Bread Head
A breadboard programming header for AVR microcontrollers I’ve been working with AVRs quite a bit lately, and I wanted a quick way to program
Race Clock
An automatic stint timer for endurance racing My crazy friends and I regularly compete in something called The 24 Hours Of LeMons. It’s a somewhat
USBtinyISP
Building Adafruit’s AVR Programmer kit I needed a quick and dirty ISP programmer for a project that was on a very tight deadline. Adafruit’s
Dish-O-Tron 6000 Extreme
Revision B of the Dish-O-Tron 6000 Making something work on the bench, and making it work in the real world are often very different
Juice Bridge
Getting magic smoke into your breadboard with style. I have a basic low-end benchtop supply. It does the job just fine, but is a
Cheap, Friendly, and Accurate PCB Etching
A simple and easy way to make precise PCBs UPDATE: There’s a new and much more detailed version of this article here. This is
Salad Spinner Upgrade
Repair and improvement of a broken salad spinner. This is another classic case of an otherwise well made product ruined by a single fatal flaw.
Mintzilla
A mint tin that gets angry when his mints are taken! I was thinking about video game controllers, and what fun parts there are
AAAA Batteries
A cheap source of AAAA batteries The little-known AAAA battery can be very useful indeed. It’s very small, and thus can be crammed into
Dish-O-Tron 6000
A device to detect when the dishes in the dishwasher are clean or dirty I’m absentminded in general, but especially so when it comes to
Beating Heart Pendant
A heart-shaped pendant with a life of its own While reading through Charles Platt’s excellent book Make: Electronics, I came across this nice little circuit for
Racing Video Training System
A two-camera video recording system I built for my Lotus Elise My goal for this system was to build something that would help me
Mr. T in a Box
A themed novelty horn for a 24 Hours of LeMons race car. Let’s say your race car needs a horn. Now say that car
Toothbrush Repair
Replacing the “non-replaceable” battery in a Phillips SonicCare™ toothbrush Don’t you hate it when a $140 gadget is rendered useless by the failure of