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PetterHans

@bwack77.bsky.social
134 followers 156 following 91 posts

Embedded Software Engineer. Former Electronics R&D engineer. Loves to play with electronics on my free time. youtube.com/@bwack

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PetterHans @bwack77.bsky.social · 10/05/2026
Flower pot transmitting on 433.9 MHz.. Had a hard time getting the libraries to work with the attiny88.
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PetterHans @bwack77.bsky.social · 15/02/2026
I checked again. I didn't show the original tap wav in the video, i just explained that I could not hear it and then show the freeze dump one, where i could hear something. But I'll give it another try, on a real tape.
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PetterHans @bwack77.bsky.social · 15/02/2026
I did. And I could not hear it. Maybe the data was crunched. But i could hear it with dumped memory (decrunched)
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PetterHans @bwack77.bsky.social · 14/02/2026
youtu.be/KXriSjiWXos?...
youtu.be
Press PLAY + FAST FORWARD to hear C64 digi samples on the game's tape
YouTube video by bwack
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PetterHans @bwack77.bsky.social · 09/02/2026
I was intrigued, i had to try it myself ☺️
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PetterHans @bwack77.bsky.social · 09/02/2026
I have researched it for a future YT video. It does work. Sometimes it only works if I load it first, dump RAM to tap via final cartridge.
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PetterHans @bwack77.bsky.social · 06/02/2026
Lower the volume. Kung Fu scream and datasette noise. Sped up. Pretty sure this is the sample. Location on tape and spunds distinct from the the other data.
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PetterHans @bwack77.bsky.social · 03/02/2026
Teste TapeDump64. Works oerfectly. Now I'm waiting for Tapebuddy64, which can also write to tapes.
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PetterHans @bwack77.bsky.social · 21/01/2026
LOL that's awesome to know it!
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PetterHans @bwack77.bsky.social · 19/01/2026
@lactobacillusp.bsky.social have you seen the cows near your place use back scratches? I remember Larson's gale verdenen.
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PetterHans @bwack77.bsky.social · 17/01/2026
I tried a tap file pf The way of the..fist. tried listening at 5x,. I didn't hear it. Maybe the binary was deflated/compressed.
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PetterHans @bwack77.bsky.social · 16/01/2026
Do you still play the piano on YouTube? I remember some videos from before. I was inspired and started practicing daily.
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PetterHans @bwack77.bsky.social · 16/01/2026
That is interesting. There are some TAP tool that can convert to WAV files. Could try that in audacity.
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PetterHans @bwack77.bsky.social · 16/01/2026
Bought the game Sherwood dor the C64. Fun game. Shooting arrows, jumping around on the platforms.
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PetterHans @bwack77.bsky.social · 04/01/2026
Bought a new game, Sherwood.
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PetterHans @bwack77.bsky.social · 30/11/2025
Bought this camera to use with my YouTube channel. Forgot to buy a sdcard. Hmm..
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PetterHans @bwack77.bsky.social · 11/10/2025
Best music and trianing scenes ever. Rocky IV.
media.tenor.com
a man is carrying a large log over his shoulder
ALT: a man is carrying a large log over his shoulder
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PetterHans @bwack77.bsky.social · 27/09/2025
My new esd mat, trying to get the smell out of it in the sun
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PetterHans @bwack77.bsky.social · 27/09/2025
Sunbathing my new esd mat, which stinks of rubber. Hoping it will help.
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PetterHans @bwack77.bsky.social · 15/09/2025
Playing with a STM32L0, and the cubemx nad cubeide. IR LEd/sensor. For a fridge door alarm. Last attempt was with a solar panel. This time with a CR2032 battery.
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PetterHans @bwack77.bsky.social · 28/07/2025
I'd like to try the MiSTer dome day.
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PetterHans @bwack77.bsky.social · 28/07/2025
Updating the Ultimate64 firmware, and I see the best scanline emulation I'vr ever seen.
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PetterHans @bwack77.bsky.social · 17/07/2025
A friend I met through my YouTube channel donated this board for me. The Ultimate 64 motherboard!
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PetterHans @bwack77.bsky.social · 31/05/2025
I mod'ed the Denon PMA 1500AE, by adding a loudness circuit. Thanks to @pcbwayofficial.bsky.social @queenelaine.bsky.social for sending and sponsoring me with PCBs. youtu.be/dBOXJuC_H-c?...
youtu.be
Loudness Mod in a Denon PMA 1500AE
YouTube video by bwack
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PetterHans @bwack77.bsky.social · 24/05/2025
LOUDNESS !
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PetterHans @bwack77.bsky.social · 22/05/2025
youtu.be/-UKW4pFPTow?...
youtu.be
NAD 7120 Stereo Receiver - Repair dead radio
YouTube video by bwack
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PetterHans @bwack77.bsky.social · 21/05/2025
No hum in the audio.
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PetterHans @bwack77.bsky.social · 21/05/2025
The sound is nice too. It does have a hum in the casing when sound is off. I'm thinking the main caps might be dry.
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PetterHans @bwack77.bsky.social · 18/05/2025
NAD 7120 Stereo Receiver from 1983. Fixed the dead radio. Blown transistor replaced supplying 12V. A nice feeling to be able to bring it back to life after 30 years.
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PetterHans @bwack77.bsky.social · 12/05/2025
Adding loudness to my dad's Denon 1500AE.
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PetterHans @bwack77.bsky.social · 28/04/2025
I found a problem behind the 12V regulator.
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PetterHans @bwack77.bsky.social · 27/04/2025
NAD 7120 Receiver. 2x20W. No power in the tuner section.
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PetterHans @bwack77.bsky.social · 25/04/2025
Haha. I didn't know. They have almost all the same organs as humans, except urine bladder. They "pee" solid uric acid.. like birds.
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PetterHans @bwack77.bsky.social · 09/04/2025
iPhone zombies. They're everywhere, and it is getting worse!
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Reposted by PetterHans
Retro Tech Dreams @retrotechdreams.bsky.social · 03/04/2025
Winamp Skin: ASCII Amp 5x by mrd00d
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PetterHans @bwack77.bsky.social · 24/03/2025
Nice setup. The front of the 520AE look similar to my father's 1500AE. He is a bit disappointed that doesn't have a loadness button. It sounds flat on his speakers. I might mod it for him.
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PetterHans @bwack77.bsky.social · 22/03/2025
This is, the internets? A series of tubes.
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PetterHans @bwack77.bsky.social · 21/03/2025
Bring laptop. Play doom!
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PetterHans @bwack77.bsky.social · 19/03/2025
Thanks! I have a selfie stick that with tripod function, which works great for this. Next i will find or print a camera shelves mount for top down views
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PetterHans @bwack77.bsky.social · 19/03/2025
I made a new video about fixing my amplifier youtu.be/d_n1VYs8T0c?...
youtu.be
Repairing my Denon PMA 1500R- Pt.2
YouTube video by bwack
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PetterHans @bwack77.bsky.social · 15/03/2025
Aaaand it works again. Re-flowed solder joints. Replaced output transistors. Adjusted quiescent current.
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PetterHans @bwack77.bsky.social · 15/03/2025
Re-assembling the stereo amp after fixing it. It's a puzzle to put the boards together with wires and screw.
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PetterHans @bwack77.bsky.social · 11/03/2025
Remember when we didn't have arduino ide, and the first task was to make a blinky? 😅
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PetterHans @bwack77.bsky.social · 03/03/2025
The movie had a good way of getting young peoples attention I think.
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PetterHans @bwack77.bsky.social · 03/03/2025
The Wave 1981 Just recalled this movie name. Been thinking about it a lot lately, but could not recall it. My teacher showed it to us in secondary school. The movie sat with me for a long time. youtu.be/4qlBC45jk3I?...
youtu.be
The Wave -- Afterschool Speical -- 1981
YouTube video by tainlor
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Reposted by PetterHans
Sven Petersen @svenpetersen1965.bsky.social · 03/03/2025
My C64 keyboard PCBs just arrived. I was so excited, that I have cut my thumb, when I opened the package. The small pcb is for making it possible to use a ribbon cable as keyboard cable without crimping.
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Reposted by PetterHans
More Fun Making It @morefunmakingit.bsky.social · 02/03/2025
Another repair!
youtu.be
Fixing a C64 with bad CIA, Power Switch/Socket
YouTube video by More Fun Fixing It
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PetterHans @bwack77.bsky.social · 28/02/2025
28 minutes in.
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PetterHans @bwack77.bsky.social · 28/02/2025
The only one I know of is "Micro Men", but that was an actor playing Clive. www.youtube.com/watch?v=4fvs...
youtube.com
Micro Men (2009)
YouTube video by RetroGamerDiaries
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PetterHans @bwack77.bsky.social · 28/02/2025
For a moment I was imagining BigClive with a RAM IC .... but of course it is mister Sinclair you mean hehe.
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