Top products from r/digitalelectronics
We found 4 product mentions on r/digitalelectronics. We ranked the 3 resulting products by number of redditors who mentioned them. Here are the top 20.
1. Digital Computer Electronics
Sentiment score: 1
Number of reviews: 1
Used Book in Good Condition
Show Reddit reviews2. KNACRO 4 AA Batteries Box / 6V Battery Box / 5V Battery Box/Battery Case
Sentiment score: 1
Number of reviews: 1
4 AA batteries installed in series.Ordinary battery output voltage is 1.5 * 4 = 6V, or general rechargeable battery voltage of 1.2V 1.2 * 4 = 4.8V.It can be used for multi-function relay power supply board 5V version of the shop, or 89C51 MCU for system supply.Material : Plastic, Metal;Color : Black...
Show Reddit reviews3. Nektar Midi Controller (IMPACT LX25+)
Sentiment score: 1
Number of reviews: 1
Premium midi controller with 25 expressive synth-action keys, on-board pitch bend and modulation wheels for performances8 Hyper-Sensitive backlit padsMac, PC and iOS compatibleSoftware instruments automatically mapped to controlsIncludes Bitwig 8-Track DAW
Show Reddit reviews
This AA battery pack might work okay if you use the right 1.2 volt rechargable AA batteries. You'll get about 4.8 volts. That might work fine for a digital logic project. This is probably your best bet short of getting a hold of a variable DC power supply.
Hi Peter
This might help.
Edit: I should point out that I really enjoyed using this book.
\> What if software could sense a light touch of a button differently than strong push?
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You are describing MIDI. While you might not use MIDI for what you want to do, there is no reason why you would not use the same information flow, software architecture, and sensors. Most basic midi controllers will give you velocity of the press (which correlates to pressure on the note attack) and fancier ones will give you "aftertouch" which is the pressure sustained on the button after attack. Some MIDI controllers will even give you aftertouch pressure as well as two dimensional directionality so that you can control one aspect of the sound rolling your finger side to side on the key and another param. Musicians are pretty picky about feel, and responsiveness of these kinds of things, so they way they build them will likely be helpful. So for example, tear apart one o these https://www.amazon.com/Nektar-IMPACT-LX25-Impact/dp/B01M0KBF9F/ref=sr_1_8?s=musical-instruments&ie=UTF8&qid=1543533709&sr=1-8&keywords=midi+keyboard.