Sign in

Marcs

@marcsov.bsky.social
152 followers 199 following 671 posts

sw engineer, electronics and hardware design hobbyist. i like tech, videogames and cool digital artists. he/him i repost a lot so feel free to hide reposts. pfp by @lunar-neo.bsky.social

PostsRepliesMedia
Marcs @marcsov.bsky.social · 02/10/2026
000
Marcs @marcsov.bsky.social · 01/10/2026
ace combat 8 tomorrow 👀
Princess Corsette's dog (aka JPEG dog) with laser eyes, captioned <<Burn Osea to the ground>>
110
Marcs @marcsov.bsky.social · 28/09/2026
062
Marcs @marcsov.bsky.social · 23/09/2026
>tfw ddr5 ram prices (commission by @lunar-neo.bsky.social)
0175
Marcs @marcsov.bsky.social · 21/09/2026
oh no 😟
010
Marcs @marcsov.bsky.social · 19/09/2026
aaaaand done. i died a lot lmao.
000
Marcs @marcsov.bsky.social · 19/09/2026
idk how i did not die here, i guess the cutscene saved me lol
100
Marcs @marcsov.bsky.social · 19/09/2026
same guys again
100
Marcs @marcsov.bsky.social · 18/09/2026
doing a (somewhat) low % normal run of metroid dread, i struggled with these guys. could not capture the entire fight, rip
121
Marcs @marcsov.bsky.social · 16/09/2026
why is steam recommending me yuri 😳
Steam page section titled "[NEW] Your Personal Calendar"
"A personalized-for-you list of new and upcoming games"
For one of the days (Fri 9/18) I get the game "Toxic Yuri"
000
Marcs @marcsov.bsky.social · 11/09/2026
unpinning this from my profile because i haven't worked on smolgb ever since.
151
Marcs @marcsov.bsky.social · 07/09/2026
this gives you the ability to animorph into mug root beer's mascot at will
130
Marcs @marcsov.bsky.social · 18/08/2026
ah yes, the horrors beyond human comprehension, cozy
Axiom Verge screenshot during Uruku's boss fight
010
Marcs @marcsov.bsky.social · 13/08/2026
i did the thingie undertale.jadenthejaded.uk
110
Marcs @marcsov.bsky.social · 12/08/2026
shitty phone pic doesn't do it justice, but it was really cool to see totality irl
010
Marcs @marcsov.bsky.social · 12/08/2026
jk, it's starting now :D (photo done with my phone through eclipse glasses)
110
Marcs @marcsov.bsky.social · 12/08/2026
um, this is not quite what i expected...
dark sky but instead of a solar eclipse its just eclipse ide window
111
Marcs @marcsov.bsky.social · 07/08/2026
Happy Metroid 40th Anniversary! Here's a Metroid pixelart I made years ago.
040
Marcs @marcsov.bsky.social · 31/07/2026
more #icebreaker #fpga stuff: VGA IBM style video controller, with CP437 text mode rendering. the image is uploaded directly to BRAMs for now, and some preprocessing is done offline. art by @xubiod.net !
Display showing the output of the FPGA's VGA signal (over hdmi), which is an ANSI art picture, rendered in 4 bit colors, 8x16 IBM font. It shows a windows xp desktop with error messag windows, with one in the middle with a particularly angry face.iCE breaker fpga in front of the screen with the hdmi pmod attachment and usb for power and flashing.Screenshot of nextpnr UI showing the resulting routed design. It looks like a mesh of wires on a black background
2143
Marcs @marcsov.bsky.social · 24/07/2026
this guy especially isn't a Pal..
photo of peter thiel
010
Marcs @marcsov.bsky.social · 20/07/2026
dragonite with spain's flag in the background
010
Marcs @marcsov.bsky.social · 05/07/2026
a random assortment of stuff:
110
Marcs @marcsov.bsky.social · 02/07/2026
110
Marcs @marcsov.bsky.social · 21/06/2026
020
Marcs @marcsov.bsky.social · 18/06/2026
i hate this mfer, took me all night to beat em
nightmare from metroid x-fusion rom hack, in hard mode
000
Marcs @marcsov.bsky.social · 15/06/2026
how the fuck did this happen
Youtube Badges screenshot
Top Listener of Death Grips
You were in the top 1% of their audience of 417,296 in April 2026
020
Marcs @marcsov.bsky.social · 03/06/2026
jet yaoi will be real again!!!
Ace Combat Zero
The Belkan War
Pre-order bonus
Experience Ace Combat Zero The Belkan War on PS5, Xbox and Steam
000
Marcs @marcsov.bsky.social · 01/06/2026
Happy Pride month! I can't believe they dedicate an entire month to Pride from Fullmetal Alchemist!
211
Marcs @marcsov.bsky.social · 30/05/2026
i implemented transient analysis and got capacitors working! behold: the humble RC low pass filter
LTSpice schematic showing an RC low pass filter. V1 is a pulse source with a 10s period square wave, and you can also see the .tran directive.Simulation result from my simulator: Voltage and current plots for the capacitor, showing the typical charge-discharge curves
021
Marcs @marcsov.bsky.social · 19/05/2026
whoops wrong screenshot, here's one actually matches
$ dotnet run -- ../examples/mna3.net 
V1 1 0 V=5 V
R1 2 1 R=1000 Ohm
R2 3 2 R=2000 Ohm
R3 4 3 R=10000 Ohm
R4 3 0 R=3000 Ohm
R5 4 3 R=20000 Ohm
V2 5 4 V=10 V
I1 2 0 I=0.01 A
I2 0 4 I=0.02 A
R6 5 0 R=10 Ohm
Operating point:
V(N005) = 5 V
V(N004) = -4.6130586 V
V(N001) = -3.8391764 V
V(N002) = -9.791072 V
V(N003) = 0.20892784 V
I(V1) = -0.009613059 A
I(R1) = -0.0096130585 A
I(R2) = 0.00038694107 A
I(R3) = -0.0005951896 A
I(R4) = -0.0012797255 A
I(R5) = -0.0002975948 A
I(V2) = -0.020892784 A
I(I1) = 0.01 A
I(I2) = 0.02 A
I(R6) = 0.020892784 A
020
Marcs @marcsov.bsky.social · 19/05/2026
my latest self nerd-snipe of the month has been implementing a circuit solver based on SPICE. right now it can solve arbitrary DC circuit with voltage and current sources, and resistors. no ui (yet?), so i'm using LTspice to draw the schematic and generate the netlist.
Screenshot from LTspice showing a circuit with a bunch of components. It has blue labels indicating the voltage at each node.LT Spice DC Operating Point Report:

       --- Operating Point ---

V(n001):	 -3.83918	 voltage
V(n002):	 -9.79107	 voltage
V(n003):	 0.208928	 voltage
V(n004):	 -4.61306	 voltage
V(n005):	 5	 voltage
I(I1):	 0.01	 device_current
I(I2):	 0.02	 device_current
I(R1):	 -0.00961306	 device_current
I(R2):	 0.000386941	 device_current
I(R3):	 -0.00059519	 device_current
I(R4):	 -0.00127973	 device_current
I(R5):	 -0.000297595	 device_current
I(R6):	 0.0208928	 device_current
I(V1):	 -0.00961306	 device_current
I(V2):	 -0.0208928	 device_current
Terminal output from my solver:
$ dotnet run -- ../examples/mna3.net 
V1 1 0 V=5 V
R1 2 1 R=1000 Ohm
R2 3 2 R=2000 Ohm
R3 4 3 R=10000 Ohm
R4 3 0 R=3000 Ohm
R5 4 3 R=20000 Ohm
V2 5 4 V=10 V
I1 2 0 I=0.01 A
I2 0 4 I=0.02 A
R6 5 0 R=10 Ohm
Operating point:
V(N004) = 5 V
V(N005) = -4.6130586 V
V(N001) = -3.8391764 V
V(N002) = -9.791072 V
V(N003) = 0.20892784 V
I(V1) = -0.009613059 A
I(R1) = -0.0096130585 A
I(R2) = 0.00038694107 A
I(R3) = -0.0005951896 A
I(R4) = -0.0012797255 A
I(R5) = -0.0002975948 A
I(V2) = -0.020892784 A
I(I1) = 0.01 A
I(I2) = 0.02 A
I(R6) = 0.020892784 A
$
131
Marcs @marcsov.bsky.social · 28/04/2026
omg he's hitting that frieza pose
110
Marcs @marcsov.bsky.social · 20/04/2026
guys i did the thing #badapple (music edited in)
130
Marcs @marcsov.bsky.social · 19/04/2026
it took some fiddling but i got it to work :D
120
Marcs @marcsov.bsky.social · 13/04/2026
I ordered a few 128x64 OLED I2C displays, but they haven't arrived yet. So I made my own simulated version with a pico 2, an FT232H adapter and Raylib.
270
Marcs @marcsov.bsky.social · 01/04/2026
Image taken from the Wikipedia article, in section "Risks", showing a lady feeding a flock of pigeons. Caption: Example of a supposed man-in-the-middle attack.
010
Marcs @marcsov.bsky.social · 28/03/2026
another #picocad2 model, this time featuring Ace from @coreybeepington.bsky.social
05316
Marcs @marcsov.bsky.social · 27/03/2026
my tomodachi life demo run was radiation themed
111
Marcs @marcsov.bsky.social · 22/03/2026
made my fren @coffeemug34.bsky.social in #picocad2 :>
2103
Marcs @marcsov.bsky.social · 22/03/2026
i want to head pat your icon like this :>
010
Marcs @marcsov.bsky.social · 18/03/2026
nintendo please add miles mckenzie to the next smash game. it'd be funny as shit
100
Marcs @marcsov.bsky.social · 13/03/2026
121
Marcs @marcsov.bsky.social · 08/03/2026
I always find it annoying that you can't use function static variables in a DLL hot reload system. Well, not anymore! I found a solution for that! Demo:
120
Marcs @marcsov.bsky.social · 06/03/2026
had to da share zo out of a party, straight up was not having a good time :/
000
Marcs @marcsov.bsky.social · 26/02/2026
minecraft
010
Marcs @marcsov.bsky.social · 24/02/2026
youtube seems to be intentionally throttling ad block users. i sometimes get this popup, and it links you to a support page where it recommends you to turn off the ad blocker extension. i would send the link as proof but i can't find the page
110
Marcs @marcsov.bsky.social · 19/02/2026
this is what staring at RGB values does to a mfer
150
Marcs @marcsov.bsky.social · 01/02/2026
It comes with it's own simple GUI based language and IDE, but also allows (and encourages) to program it in C and assembly.
010
Marcs @marcsov.bsky.social · 01/02/2026
Specs are: - uC: 2x Microchip PIC16F876A, one for the motor system and another for control - LiPo battery powered - 2 servo motors - 4 infrared sensors: 2 front facing, 2 on the bottom - Light sensor - 4 LEDs - Expansion port with I2C/SPI - Comes with a separate board for charging and programming
Board connected to the robot with an edge connector, connected via usb a connector to host pc.
120
Marcs @marcsov.bsky.social · 01/02/2026
Here it is. It's called mOway, a mini robot meant for teaching at schools and universities. It can do stuff like move around, avoid obstacles, follow lines on the floor... Developed by Basque company Bizintek Nova. It's a small lil guy 🥹
Moway, small blue and metallic gray plastic robot with a red transparent window at the front for sensors, placed on top its original box.
221