#circuithub
Explore tagged Tumblr posts
Text
Testing Dark Castle with audio on the RP2350 Fruit Jam 🕹️🏰
Jepler spent a bunch of time this week working on getting audio working on the pico-umac port https://github.com/jepler/pico-mac/tree/rp2350-fruitjam to Fruit Jam
. Audio on the hardware we're emulating is pretty straightforward: every scanline of the video generator also pops out one byte of PWM data. We have 370 horizontal lines—352 visible and 18 during the vsync—and a 60.15 Hz refresh rate for 22.255 KHz audio approximately. That data is written to $1FD00 http://www.mac.linux-m68k.org/devel/plushw.php . That data is being piped over I2S to the MAX98357
and to a speaker for now.
So, of course, the first thing we have to try out is Dark Castle
: famous for great audio and being a surprisingly hard game to play! The audio sounds really good though :)
#darkcastle#fruitjam#retrogaming#macemulator#pico#rp2350#audiohack#i2saudio#pwm#gameaudio#vintagesound#embeddedprojects#micropython#circuithub#adafruit#max98357#classicmac#macintosh#engineering#programming#linux#python#java#software engineering#coding#oldschoolgaming#diytech#techthrowback#emulatorlife#hardwarehacks
27 notes
·
View notes
Photo
CircuitHub Is Hiring PCB Production Engineers in London by seddona | on Hacker News. CircuitHub Is Hiring PCB Production Engineers in London http://bit.ly/2Wj5Bqj
0 notes
Link
CircuitHub Is Hiring PCB Production Engineers in London 1 by seddona |
0 notes
Link
CircuitHub Is Hiring PCB Production Engineers in London 1 by seddona | 0 comments on Hacker News.
0 notes
Text
New top story on Hacker News: CircuitHub Is Hiring Electronics CAD Engineers
New top story on Hacker News: CircuitHub Is Hiring Electronics CAD Engineers
CircuitHub Is Hiring Electronics CAD Engineers 1 by seddona | 0 comments on Hacker News.
https://ClusterAssets.tk
View On WordPress
0 notes
Link
0 notes
Link
dhamaniasad starred circuithub/atmosphere
Feb 5, 2017
0 notes
Link
Do short-run manufacturing of PCBs. I'm amazed they don't have any sample projects just to get people rolling with this.
0 notes
Text
Backed By Y Combinator And Google Ventures, CircuitHub Aims To Be A One-Stop Shop For Electrical Parts
#SuryaRay #Surya Say you're building a gadget. You'll probably need several widgets, gizmos and electronic thingymabobs. CircuitHub is now here to help. The startup launched today and is attempting to be the world's first free online, collaborative parts library. Best of all, it works seamlessly with popular design programs. http://dlvr.it/2rCm3X @suryaray
0 notes
Text
What do you think about it?
Testing Dark Castle with audio on the RP2350 Fruit Jam 🕹️🏰
Jepler spent a bunch of time this week working on getting audio working on the pico-umac port https://github.com/jepler/pico-mac/tree/rp2350-fruitjam to Fruit Jam
. Audio on the hardware we're emulating is pretty straightforward: every scanline of the video generator also pops out one byte of PWM data. We have 370 horizontal lines—352 visible and 18 during the vsync—and a 60.15 Hz refresh rate for 22.255 KHz audio approximately. That data is written to $1FD00 http://www.mac.linux-m68k.org/devel/plushw.php . That data is being piped over I2S to the MAX98357
and to a speaker for now.
So, of course, the first thing we have to try out is Dark Castle
: famous for great audio and being a surprisingly hard game to play! The audio sounds really good though :)
#darkcastle#fruitjam#retrogaming#macemulator#pico#rp2350#audiohack#i2saudio#PCB#assembly#pcb assembly#engineering#micropython#circuithub#classicmac#programming#linux#oldschoolgaming
27 notes
·
View notes