Raspberry Pi Pico
Hacker ApprovedRanked 3 of 28 microcontrollers by recommenders
Cheap, capable microcontroller board that people use for physical computing, prototyping and education; critics say it has limited RAM and flash and weak Wi-Fi connectivity.
Cheap, capable microcontroller board that people use for physical computing, prototyping and education; critics say it has limited RAM and flash and weak Wi-Fi connectivity.
88 people gave an opinion
- recommend it
- 72
- criticize it
- 16
- approval share
- 82%
Recommended in 12 of 13 months
- November 2025: recommended
- December 2025: recommended
- January 2026: recommended
- February 2026: recommended
- March 2026: recommended
- April 2026: recommended
- May 2026: recommended
- June 2026: recommended
- July 2026: recommended
- August 2026: recommended
- September 2026: recommended
- October 2026: recommended
- November 2026: not recommended (month in progress)
Why it carries the badge
- 72 people recommend itNeeds 10 or more, met.
- 4.5 recommenders for every criticNeeds 2 to 1 or better, met.
- Recommended in 12 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
Cheap compared with other boards
“check out the $6 Pi Pico 2 if interested in low-level firmware build processes”
Comment from 21 Jul 2026 in “Arduino Launches Plug-and-Play Modules for Long-Range Sensor Projects” “The Pico 2 is also cheap and very capable if you don't actually need Linux.”
Comment from 10 Jun 2026 in “Raspberry Pi 5 – 16 GB, $350” “For the same price as an Uno you can get a Raspberry Pi 4, or seven Picos.”
Comment from 21 Nov 2025 in “Arduino published updated terms and conditions: no longer an open commons” - Comment from 8 Dec 2025 in “Minimum Viable Arduino Project: Aeropress Timer”
Easy MicroPython and good docs
“there's not only a datasheet, but also first-party tutorials that walk you through laying out a minimal reference board design”
Comment from 28 Apr 2026 in “Open-Source KiCad PCBs for Common Arduino, ESP32, RP2040 Boards” “Raspberry Pi foundation has released microcontrollers that run MicroPython in a very user-friendly format”
Comment from 28 May 2026 in “News about Raspberry Pi 6 and Microcontroller Development – Jeff Geerling” “I get the impression that pico with micropython does this pretty well.”
Comment from 16 Dec 2025 in “Adafruit: Arduino’s Rules Are ‘Incompatible With Open Source’” - Comment from 8 Jun 2026 in “A Matter Wi-Fi Light Bulb in Rust on the Raspberry Pi Pico 2 W”
Good for education and beginners
“The Pico series is, IMO, the truest implementation of the Raspberry Pi Foundation's broader goal to make physical computing accessible to education”
Comment from 20 Dec 2025 in “Fuzix on a Raspberry Pi Pico” “Thank goodness for the Pi Pico which means I'll never have to use Arduino ever again.”
Comment from 15 Dec 2025 in “Adafruit: Arduino’s Rules Are ‘Incompatible With Open Source’” “the commonly-confused-for-a-full-pi Pi Pico is pretty great for this”
Comment from 9 Jan 2026 in “RTX 5090 and Raspberry Pi: Can It Game?” Strong PIO hardware for timing
“That's the power of the Pico - the bit-banging happens in the PIOs, not the main cores.”
Comment from 6 Nov 2025 on Hacker News “RP2350 pico can pull off a few classic tricks cleanly with the unique io dma design”
Comment from 19 Sep 2026 in “SDCC – Small Device C Compiler” “The RP2040's PIO state machines are genuinely interesting for signal generation”
Comment from 4 Mar 2026 in “Raspberry Pi Pico as AM Radio Transmitter”
What people warn about
Each mark is one comment
Weak Wi-Fi and connectivity
“given the through put on the Pico is just 4Mbps in this setup, it will not work as a travel router for the family”
Comment from 24 Jun 2026 in “Raspberry Pi Pico W as USB Wi-Fi Adapter” “my microcontroller (raspberry pi pico w) can't keep up with the "promiscuous mode"”
Comment from 27 Jul 2026 in “I wanted a clock that never needed setting. Things escalated” “The Picos are closest, but the connectivity situation is a mess.”
Comment from 19 Nov 2025 in “The Death of Arduino?” - Comment from 24 Jun 2026 in “Raspberry Pi Pico W as USB Wi-Fi Adapter”
Often overkill or impractical
“these Pi Pico and random ESP32 dev boards are also overkill for what I do with them”
Comment from 26 Oct 2026 in “SIMD-accelerated computer vision on a $2 microcontroller” “I think this is more of a "can you do this?" rather than something useful.”
Comment from 24 Jun 2026 in “Raspberry Pi Pico W as USB Wi-Fi Adapter” “a Raspberry Pi Pico based "oscilloscope" just reinforces the extent to which these devices aren't practical”
Comment from 23 Jun 2026 in “Cyberdecks, going analog, and convivial technology” Micro USB instead of USB-C
“the official pico board uses micro USB, so overall I would recommend NOT buying them”
Comment from 20 Nov 2025 in “The Death of Arduino?” “Pi's refusal to drop a USB-C on Pico due to cost increases is a terrible call IMO.”
Comment from 28 May 2026 in “News about Raspberry Pi 6 and Microcontroller Development – Jeff Geerling” “there's no good reason for RPi not to offer a USB-C version of the reference board”
Comment from 28 May 2026 in “News about Raspberry Pi 6 and Microcontroller Development – Jeff Geerling”
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.
| Product | Recommend | Criticize | Approval | Months | Owned | Badge |
|---|---|---|---|---|---|---|
| ESP32 | 190 | 35 | 84% | 12 | 5 yrs3 owners | Approved |
| Arduino boards | 81 | 73 | 53% | 12 | 16 yrs7 owners | — |
| Raspberry Pi PicoThis page | 72 | 16 | 82% | 12 | — | Approved |
| Raspberry Pi RP2350 | 47 | 13 | 78% | 11 | — | Approved |
| Raspberry Pi RP2040 | 29 | 5 | 85% | 10 | — | Approved |
What people said
40 of the 106 comments that mention it, newest first. Each links to the original comment.
“these Pi Pico and random ESP32 dev boards are also overkill for what I do with them”
“RP2350 pico can pull off a few classic tricks cleanly with the unique io dma design”
“RISC-V Hazard3 vs Arm Cortex-M33 in the RP2350 (Raspberry Pi Pico 2) where you can trivially change one option setting in your project and recompile and test.”
“my microcontroller (raspberry pi pico w) can't keep up with the "promiscuous mode"”
“On top of the lower power consumption, another advantage of the pico is that you can actually buy the raw RP2040 or RP2350 chips”
“check out the $6 Pi Pico 2 if interested in low-level firmware build processes”
“For hobby purposes, I recommend either the Raspberry Pi Pico or the STM32 blue pill.”
“I think this is more of a "can you do this?" rather than something useful.”
“given the through put on the Pico is just 4Mbps in this setup, it will not work as a travel router for the family”
“isn't that strictly worse than pretty much any WiFi dongle?”
“It's nice that it doesn't need the WiFi stack or host side configuration though.”
“Two arm cores at 133 MHz. That's already more powerful than my first computer.”
“Add the cost of the rasberry pico, you'll have an easier time buying the wifi dongle.”
“a Raspberry Pi Pico based "oscilloscope" just reinforces the extent to which these devices aren't practical”
“that was an absolute dream for a lot more projects but still lacked the amount of RAM and Flash memory”
“The Pico 2 is also cheap and very capable if you don't actually need Linux.”
“you should really save the money (and get major wins in simplicity) with the Pico”
“the pico (and several other MCU ecosystems these days) make it so easy”
“there's no good reason for RPi not to offer a USB-C version of the reference board”
“Raspberry Pi foundation has released microcontrollers that run MicroPython in a very user-friendly format”
“Pi's refusal to drop a USB-C on Pico due to cost increases is a terrible call IMO.”
“there's not only a datasheet, but also first-party tutorials that walk you through laying out a minimal reference board design”
“hardware was up to the task, but the firmware just wouldn't let me get where I wanted”
“it's a lot more straight forward to not have to deal with Network Manager config files”
“you can always use a Raspberry Pico (or Arduino that supports Device Mode) for your GPIOs”
“The RP2040's PIO state machines are genuinely interesting for signal generation”
“I've seen so many weird and wonderful use cases for the Pico/RP-chips enabled by this feature”
“the commonly-confused-for-a-full-pi Pi Pico is pretty great for this”
“I'd rather the Pi Foundation really focus on the Pico stuff, I find it far more interesting.”
“The Pico series is, IMO, the truest implementation of the Raspberry Pi Foundation's broader goal to make physical computing accessible to education”
“I get the impression that pico with micropython does this pretty well.”
“once you get a custom setup working, it is (at least in my experience) rock solid”
“Even easier if you setup debugging using another pico, debug probe or even a Pi”
“Thank goodness for the Pi Pico which means I'll never have to use Arduino ever again.”
“I do wish more parts picked up the USB-UF2 bootloading method that Pico has created. THAT is awesome.”
“a Raspberry Pi Pico is cheaper than any Arduino-branded board ever was”
“For the same price as an Uno you can get a Raspberry Pi 4, or seven Picos.”
“the official pico board uses micro USB, so overall I would recommend NOT buying them”
“The Picos are closest, but the connectivity situation is a mess.”
“That's the power of the Pico - the bit-banging happens in the PIOs, not the main cores.”
Counts come from 1,795,640 Hacker News comments, November 2025 to November 2026. How we count. Report a mistake.