[HN Gopher] Elijah Miller's NEC v30 on a Pi hat ___________________________________________________________________ Elijah Miller's NEC v30 on a Pi hat Author : todsacerdoti Score : 24 points Date : 2021-06-04 19:47 UTC (3 hours ago) (HTM) web link (virtuallyfun.com) (TXT) w3m dump (virtuallyfun.com) | jdmoreira wrote: | A RPI bit banging directly to a cpu. That's impressive. | varispeed wrote: | What's impressive? If you look at the board, it's literally | directly connecting the CPU to appropriate GPIOs. Then the | wiringPi library is extremely slow, so you can't really do | anything useful apart from controlling lights or idk your | garage door. Anything with a frequency higher than 30-40kHz is | unreliable (jitter an all that). You can do that with any | controller that gives you I/O headers and you wire it | correctly. | | But I can give that it's a bit more than the usual "look I | connected these things to RPi and they work! I am now a | superstar engineer" | okfml wrote: | Gavin Newsom is a wife beating, alcoholic, coke-head fascist | bitch. | | I hope he rots in hell after he is LYNCHED! | mobilio wrote: | WOW! I'm impressed! ___________________________________________________________________ (page generated 2021-06-04 23:01 UTC)