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Message |
Forum: General Discussions Topic: Extra large keyboard |
| Sheep64 |
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Posted: Thu Nov 11, 2021 5:12 pm
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Replies: 4
Views: 1860
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| ... to define a device type with the top bit set for any device which daisy-chains and a device type with the top bit clear as a leaf node . This allows ... Desktop Bus has fields of similar size and type. The counter (typically 74HC161) may be configured to scan any quantity of rows. The negative ... |
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Forum: Hardware Topic: Project B-Frame: Dividing Pulses By 2^24 |
| Sheep64 |
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Posted: Thu Feb 11, 2021 2:55 pm
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Replies: 1
Views: 645
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| ... of previous work. I've previously made a flip-flop circuit and chain of 4017 decimal counters as part of a motion capture system. I've also ... more 4 bit binary counters. During development, this requires about 20 74HC161 counter chips and two or more breadboards. That's the easy part. ... |
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Forum: Hardware Topic: Project A-Frame: Idiot-Proof Indicator Light |
| Sheep64 |
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Posted: Thu Feb 11, 2021 2:38 pm
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Replies: 4
Views: 895
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| ... a multi-meter. The first task using the indicator lights is to make a chain of 74HC161 binary counters . From this, it was immediately apparent that I would be using indicators ... |
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Forum: Hardware Topic: My6502 - A 74-Series 6502 |
| vfxsoup |
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Posted: Tue Dec 17, 2019 4:11 pm
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Replies: 66
Views: 8342
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| ... the self-counting registers make use of a binary counter chip like the 74HC161, which can act as both the register and the counter in one, so all ... the clock rising edge the increment will happen. It also allows me to chain PCL and PCH so that PCH is incremented automatically when PCL rolls ... |
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