Rue Mohr
@ruenahcmohr.bsky.social
Rue Mohr, Recreational Technologist. Robotics: Electronics, Programming, Mechanics.
Not retro, but Z80 is the best of all time.
Not retro, but Z80 is the best of all time.
Hmmmm 6800, must be precursor to the 6803 so many wires.
;]
;]
November 10, 2025 at 4:41 AM
Hmmmm 6800, must be precursor to the 6803 so many wires.
;]
;]
One of the cool chips from todays pull. MX635A, RMS to DC converter.
November 10, 2025 at 4:39 AM
One of the cool chips from todays pull. MX635A, RMS to DC converter.
stripped a few more pcbs this evening.I got a good mix of the hotplate and heatgun working. wondering if I should modify the heatgun with a temp adjust....
November 10, 2025 at 4:38 AM
stripped a few more pcbs this evening.I got a good mix of the hotplate and heatgun working. wondering if I should modify the heatgun with a temp adjust....
The parts haul is getting really juicy. its still tiny tho, I did sort some of it.
The most popular 74xx series you find on modern boards is 74244, followed by 7404, then 74245 and 74374
The most popular 74xx series you find on modern boards is 74244, followed by 7404, then 74245 and 74374
November 9, 2025 at 12:38 PM
The parts haul is getting really juicy. its still tiny tho, I did sort some of it.
The most popular 74xx series you find on modern boards is 74244, followed by 7404, then 74245 and 74374
The most popular 74xx series you find on modern boards is 74244, followed by 7404, then 74245 and 74374
I have quite a cache of stuff to strip down later.
November 9, 2025 at 12:36 PM
I have quite a cache of stuff to strip down later.
I filled up a box and a bit today, which is great.
November 9, 2025 at 12:35 PM
I filled up a box and a bit today, which is great.
I remember when I used to do this with DIPs... I still have most of them :/...
November 9, 2025 at 12:35 PM
I remember when I used to do this with DIPs... I still have most of them :/...
I was stripping down boards again today. I think I will need to strip more than 2 cubic feet of them to start to get the shop back on track. not quite sure why I was keeping some things...
November 9, 2025 at 12:34 PM
I was stripping down boards again today. I think I will need to strip more than 2 cubic feet of them to start to get the shop back on track. not quite sure why I was keeping some things...
morning random image:
The battery packs fro my big hexapod (stalled on motor driver issues)
The battery packs fro my big hexapod (stalled on motor driver issues)
November 8, 2025 at 5:16 PM
morning random image:
The battery packs fro my big hexapod (stalled on motor driver issues)
The battery packs fro my big hexapod (stalled on motor driver issues)
easy multistep process.
ok, I'm tired now, goodnight internet.
ok, I'm tired now, goodnight internet.
November 7, 2025 at 5:26 AM
easy multistep process.
ok, I'm tired now, goodnight internet.
ok, I'm tired now, goodnight internet.
the arm is easy once you have made a bunch of the joints...
November 7, 2025 at 5:25 AM
the arm is easy once you have made a bunch of the joints...
jig for making worm gears on the lathe.
November 7, 2025 at 5:24 AM
jig for making worm gears on the lathe.
Multispeed draft fan controller for boiler, 8 speeds.... (microwave transfomer with custom secondary)
November 7, 2025 at 5:22 AM
Multispeed draft fan controller for boiler, 8 speeds.... (microwave transfomer with custom secondary)
more relevant than ever?
November 7, 2025 at 5:19 AM
more relevant than ever?
Concrete garden beds!
November 7, 2025 at 5:18 AM
Concrete garden beds!
When things get tough, the tough break out the sheet metal.
This was on a force-draft wood boiler I made.
This was on a force-draft wood boiler I made.
November 7, 2025 at 5:15 AM
When things get tough, the tough break out the sheet metal.
This was on a force-draft wood boiler I made.
This was on a force-draft wood boiler I made.
It took me years to find the connector to fit the foot pedal for my welder, I still have not found an analog pedal to set it up on.
November 7, 2025 at 5:12 AM
It took me years to find the connector to fit the foot pedal for my welder, I still have not found an analog pedal to set it up on.
I had gold fish for a long time, its a long story that didn't ever end well. here I'd cleaned the tank.
November 7, 2025 at 5:11 AM
I had gold fish for a long time, its a long story that didn't ever end well. here I'd cleaned the tank.
3d printer, mom wanted a bunch of light duty hanging hooks.
November 7, 2025 at 5:10 AM
3d printer, mom wanted a bunch of light duty hanging hooks.
SIP7490 for dividing down the 1-10MHz clock generator I made, ranges down to 0.1Hz.
November 7, 2025 at 5:09 AM
SIP7490 for dividing down the 1-10MHz clock generator I made, ranges down to 0.1Hz.
yum, salmon berries!
November 7, 2025 at 5:07 AM
yum, salmon berries!
a really neat way to couple sheet metal to a motor shaft. I leaned this from photocopier teardowns.
November 7, 2025 at 5:06 AM
a really neat way to couple sheet metal to a motor shaft. I leaned this from photocopier teardowns.