When HN users recommended it
1 HN user recommended this in 2019, in one comment.
20072026
Each tall tick is one HN user's first recommendation. A short tick is the same user again. Click a tick to jump to the comment.
1 HN user recommended this in 2019, in one comment.
Each tall tick is one HN user's first recommendation. A short tick is the same user again. Click a tick to jump to the comment.
One of the most common outputs is relays, thankfully those are pretty cheap. Displays are getting close your price which is great.
Depending on what you're doing you may want to consider purchasing something like a kindle fire for 50$ though and rooting it. Or even a pre-paid "smartphone" for under that much. Then use a microcontroller with it for GPIO.
Non-touch 11$ - https://www.amazon.com/MakerFocus-128x128-Picture-Graphic-Ro...
Touch 15$ - https://www.amazon.com/Elegoo-EL-SM-004-Inches-Technical-Ard...