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Jacob Garby
  • Member for 3 years, 10 months
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25 votes
6 answers
5k views

What's the point in a preamp?

13 votes
4 answers
3k views

Why put a step-down transformer after a vacuum tube in an a valve amplifier?

11 votes
4 answers
3k views

Why is the RESET pin set up like this in this Z80 schematic?

2 votes
1 answer
2k views

What exactly does the Z80 PIO do?

2 votes
2 answers
7k views

How can I program an Atmega32u4 over USB with this schematic?

1 vote
1 answer
631 views

Issue with programming Atmega32u4 (lfuse memory not accessible using FLIP)

1 vote
3 answers
593 views

How to wire up multiple Z80 PIO chips?

1 vote
1 answer
333 views

How does this N-key-rollover work?

1 vote
2 answers
420 views

Can I use the internal Atmega32u4 clock for USB applications?

0 votes
1 answer
272 views

How can I possibly get a 9600Hz square wave, for a serial baud rate?

0 votes
4 answers
205 views

Problem with drawing vector lines on an XY oscilloscope, caused by X and Y being set at slightly different times

0 votes
1 answer
253 views

Difficulty programming a custom Atmega32u4 board with a snap programmer using ISP

0 votes
1 answer
68 views

Unable to correctly send keypresses using the LUFA library

0 votes
1 answer
169 views

Which pins should I connect to program a PIC chip using the SNAP programmer?

0 votes
1 answer
103 views

Drone ESC causes motor to twitch and beep when powered and PWM signal applied [closed]

0 votes
3 answers
602 views

What fuse to set to enable 16MHz clock on the atmega32u4

0 votes
2 answers
100 views

Better way to selectively enable memory chips

0 votes
1 answer
220 views

How to control a parallel OLED graphics display [closed]

0 votes
3 answers
294 views

How did the Commodore 64 keyboard work?