HackerTube

THE VIDEO SHELF · cheap microcontrollers

EEVblog #1132 - The 3 Cent Microcontroller!

Dave Jones of EEVblog looks at a sub-3-cent microcontroller from Padauk and other obscure Chinese manufacturers. He shows how to find such parts and where to buy them in stock.

Why HN readers recommended it

Cited as the go-to demo that full microcontrollers now cost about three cents, replacing things like the 555 timer.

This is a summary from the source dataset, not an endorsement by Hacker News or the video creator.

Video & recommendation details

Creator / channel
EEVblog
Topic
cheap microcontrollers
Format
explainer
Level
intermediate
HN recommenders in dataset
3
HN mentions in dataset
5
Recommendation years in dataset
2018–2022

These counts and years describe the included Hacker News records; they are not YouTube views or the video’s publication date.

From the original HN conversations

Excerpts from the recorded comments. Follow each source for the full comment and surrounding discussion.

  • Dave Jones' EEVBlog recently posted a video on cheap microcontrollers (<0.03USD): [VIDEO] Replacing a 555 timer is a very common job for this type of part. It will typically have an internal oscillator, so it won't need the additional components the 555 needs, reducing cost …

    mrob on Hacker News · 2018-10
    In The 555 and How It Got That Way
  • >The countries that are going to be hurt by these US semiconductor subsidies are going be Taiwan, South Korea, Japan ... not China. I think I may agree here, and it gets complicated -- fast. I suspect you might be referring to larger parts like …

    cartoonworld on Hacker News · 2021-06
    In U.S. senators propose 25% tax credit for semiconductor manufacturing
  • > Yeah I wish we could get those prices. You might enjoy [1] about a microcontroller that's ~3 cents, in quantity 10. Of course it's only one-time-programmable, and generally pretty basic. And that's a pre-supply-chain-crisis price - these days prices have risen to 9 cents …

    michaelt on Hacker News · 2022-05
    In Everything with a battery should have an off switch

Summaries, classifications and recommendation records are from the HackerTube source dataset. Read about this library and its limitations.