Hacker ApprovedDepartments

Texas Instruments MSP430

Shares rank 24 of 28 microcontrollers by recommenders

Low-power microcontroller people use for battery-powered projects, praised for efficiency and performance. Critics note TI discontinues specific models, and some find them pricey.

Low-power microcontroller people use for battery-powered projects, praised for efficiency and performance. Critics note TI discontinues specific models, and some find them pricey.

7 people gave an opinion

recommend it
5
criticize it
2
approval share
71%
Each figure is one person. RecommendsCriticizes

Recommended in 4 of 13 months

  1. November 2025: not recommended
  2. December 2025: recommended
  3. January 2026: recommended
  4. February 2026: recommended
  5. March 2026: not recommended
  6. April 2026: not recommended
  7. May 2026: not recommended
  8. June 2026: recommended
  9. July 2026: not recommended
  10. August 2026: not recommended
  11. September 2026: not recommended
  12. October 2026: not recommended
  13. November 2026: not recommended (month in progress)

Why it doesn’t carry the badge

  • 5 people recommend itNeeds 10 or more, not met.
  • 2.5 recommenders for every criticNeeds 2 to 1 or better, met.
  • Recommended in 4 of 13 monthsNeeds 4 or more, met.

The same three rules apply to every product, and the badge can’t be bought. How the badge works

What people say about it

The reasons people give, with the number of comments that give each one. Open a reason to read what they said.

Why people recommend it

Each mark is one comment

  • Very low power draw

    “An MSP430 of any vintage could run for years on a battery bank.”

    Comment from 21 Feb 2026 in “Permacomputing”

    “Good chip, good times. Insanely low power draw!”

    Comment from 10 Feb 2026 in “Converting a $3.88 analog clock from Walmart into a ESP8266-based Wi-Fi clock”

What people warn about

Each mark is one comment

Other microcontrollers people recommend

The four most recommended other microcontrollers, with the same counts for each, so you can compare like for like. The tick on each bar marks the 2 to 1 line the badge needs.

Texas Instruments MSP430 compared with 4 alternatives
ProductRecommendCriticizeApprovalMonthsOwnedBadge
ESP321903584%125 yrs3 ownersApproved
Arduino boards817353%1216 yrs7 owners—
Raspberry Pi Pico721682%12—Approved
Raspberry Pi RP2350471378%11—Approved
Texas Instruments MSP430This page5271%4——
See all 28 microcontrollers, ranked

What people said

All 7 comments that mention it, newest first. Each links to the original comment.

“They did a die-change of a MSP430 and it stopped working in their product.”

CriticizesComment from 3 Jun 2026 in “New Texas Instruments 5532 chips are not the 5532's we've used for decades”

“a msp430 will leave it in the dust by a large factor”

RecommendsComment from 3 Jun 2026 in “Roku LT Operating System open source distribution”

“An MSP430 of any vintage could run for years on a battery bank.”

RecommendsComment from 21 Feb 2026 in “Permacomputing”

“Good chip, good times. Insanely low power draw!”

RecommendsComment from 10 Feb 2026 in “Converting a $3.88 analog clock from Walmart into a ESP8266-based Wi-Fi clock”

“Yah, I've used MSP430 in space.”

RecommendsComment from 28 Jan 2026 in “Doom has been ported to an earbud”

“I just wish they were cheaper”

MixedComment from 6 Dec 2025 in “Why xor eax, eax?”

“every time I buy an MSP430, TI EoLs the specific model I bought”

CriticizesComment from 4 Dec 2025 in “Why xor eax, eax?”

Counts come from 1,795,640 Hacker News comments, November 2025 to November 2026. How we count. Report a mistake.