08/03/2024
A comparison of the accuracy of the ADC in ESP32, RP2040 (Raspberry Pi Pico), and Arduino (ATmega328P). Conclusion: If you need the best ADC of the 3, go for the Arduino.
Lies, Damn Lies and Analog Inputs (comparing ADCs on ESP32, Pico and Arduino)
After some inconsistent and unreliable results reading an analog input from an ESP32 board, I decided to get all scientific and do some expe...
11/07/2022
Now I published the course "Jumpstart the Raspberry Pi Pico" also on Arbington. It is free for the first 100 sign-ups. Please let me know, what you think (and ratings are always welcome 😀). Here is the link: https://arbington.com/courses/jumpstart-the-raspberry-pi-pico/?couponCode=EARLY_BIRD
Jumpstart the Raspberry Pi Pico - Arbington.com
A comprehensive Course to get Beginners immediately started with the new Raspberry Pi Pico (RP2040)
02/07/2022
The is available with a (2.4GHz) module now. Although and maybe 5GHz WiFi are supported by the added hardware, they have been deactivated. Perhaps in the future, we see some to enable either (or both) as well.
02/07/2022
Now also officially Pico with WiFi: https://www.raspberrypi.com/news/raspberry-pi-pico-w-your-6-iot-platform/ (it exists from 3rd party seller already for quite some time)
Raspberry Pi Pico W: your $6 IoT platform - Raspberry Pi
Today, we’re launching three new members of the Raspberry Pi Pico family: Raspberry Pi Pico W ($6), Pico H ($5) and Pico WH ($7).
25/03/2022
Finally, a purpose of those "half holes" on the boards. They can be used by , an interesting plug and play solution to quickly test or flash new devices: https://www.solder.party/docs/flexypin/adapters/
Adapters
You can buy all of these adapters from out Lectronz Store. KiCad hardware files for all the FlexyPin Adapters shown here are available from our github. ESP32-C3-WROOM FlexyPin Adapter ESP32-S2-SOLO/ESP32-S3-WROOM FlexyPin Adapter ESP32-WROOM FlexyPin Adapter M5Stamp Pico FlexyPin Adapter RFM9x Flexy...
13/12/2021
The Uno Mini Limited edition vs Raspberry Pi Pico. The Mini is about a quarter the size of a normal . Different boards, different purposes.
22/11/2021
The BLACK FRIDAY WEEK has started. Use the promo link and start learning!
https://www.udemy.com/course/raspberry-pi-pico/?couponCode=JUMPSTARTBLACKFRIDAY
Code valid till 11/27/2021 (12:00pm PST)
21/11/2021
Wokwi is a free online simulator for (ATmegas, ATtinies), , Pico projects (for and ), and more. Many peripheral components are supported. Maybe you will give it a shot while waiting for your hardware to arrive.
https://wokwi.com/
Wokwi - Online Arduino Simulator
Arduino Simulator: Uno, Mega, ESP32, FastLED, LCD1602, Servo, Raspberry Pi Pico, Sensors. Designed for makers, by makers.
21/11/2021
A beautiful project using the that is also in the Pico. However, this one is on a custom PCB with a sensor that can read out the billiards balls' inputs. Doesn't it look like something that you can buy off the shelf?
https://github.com/jfedor2/two-ball-trackball
GitHub - jfedor2/two-ball-trackball: DIY trackball with two balls
DIY trackball with two balls. Contribute to jfedor2/two-ball-trackball development by creating an account on GitHub.
01/10/2021
Sometimes, more keys would be nice to have (e.g. for jumping in the timeline of video editing software). Here is a project (including instructions) to add pedals controlled by your feet using the Rpi Pico: https://hackaday.io/project/181821-usb-pedal-based-on-rpi-pico
USB Pedal based on Rpi Pico
USB pedals (or any other momentary switches) who emulates keyboard keypress or combination of keys. Handy to use with video edition software to pause/play without moving the hands away from the keyboard or mouse, it can also be used by videoconferencing software to mute quickly. There’s no need fo...
06/08/2021
A (TRANSistor comPUTER) made of Picos. In earlier days, processors understood very complex instructions ( ). A solution was Reduced Instruction Set Computer ( ) in which complex tasks were broken down into easier to process instructions. Another solution was a transputer, in which a chip was produced with its OS and RAM being able to perform a specific task. Since they had a strong communication interface, multiple of the transputers (maybe with different functionalities in each chip) could be combined to built powerful workstations.
Raspberry Pi Pico Used As A Transputer
You can’t fake that feeling when a $4 microcontroller dev board can stand in as cutting-edge 1980s technology. Such is the case with the working transputer that [Amen] has built using a Raspb…
28/07/2021
How small can you make a compatible Pico? Into an area of 20*17.5 mm^2 fits the , a USB-C port and 2 buttons with an LED in between. https://www.seeedstudio.com/XIAO-RP2040-v1-0-p-5026.html
Seeed XIAO RP2040 - Supports Arduino, MicroPython and CircuitPython
XIAO RP2040 is a microcontroller using the Raspberry RP2040 chip. It runs at up to 133MHz, is built with rich interfaces in a tiny thumb size, and fully supports Arduino, MicroPython, and CircuitPython. The onboard interfaces are enough for developing multiple applications.
01/07/2021
Using a Pico to emulate a cartridge: https://github.com/0xen/PICO-GB
0xen/PICO-GB
Using the Raspberry Pi PICO inside the Gameboy. Contribute to 0xen/PICO-GB development by creating an account on GitHub.
22/06/2021
pico in form factor. Btw, those expansion slots are not PCIe x1 slots.
https://github.com/Neotron-compute/neotron-pico
Neotron-Compute/Neotron-Pico
A Neotron powered by the Raspberry Pi Pico. Contribute to Neotron-Compute/Neotron-Pico development by creating an account on GitHub.
11/06/2021
VGA Output for the Pico: http://www.breatharian.eu/hw/picovga/index_en.html
PicoVGA - VGA/TV display on Raspberry Pico
ScreenSegmTilePersp(sSegm* segm, const u8* map, const u8* tiles, const int* mat, u8 mapwbits, u8 maphbits, u8 tilebits, s8 horizon)
10/06/2021
Tiny keyboard using the Pico https://www.40percent.club/2021/02/pipi-gherkin.html
P**i Gherkin
A blog about small mechanical keyboards.
04/06/2021
Live-coding Pico Emulator from Scratch! What to do, if you do not have an Pico? Emulate it!
https://www.youtube.com/playlist?list=PLLomdjsHtJTxT-vdJHwa3z62dFXZnzYBm
Live Coding RP2040 Emulator
You'll see how to create an emulator for the new Raspberry Pi Pico MCU, the RP2020. We'll do it in JavaScript, from scratch.
14/05/2021
Play pong with the pico and your hand. https://github.com/nickbild/pico_pong
nickbild/pico_pong
Play gesture-controlled Pong with a Raspberry Pi Pico! - nickbild/pico_pong
13/05/2021
with the pico:
https://www.youtube.com/watch?v=KtHu693wE9o
Online Game Boy Tetris
In this video I will show you how I connected the Game Boy Tetris to the internet!Links:- LiveOverflow: https://www.youtube.com/channel/UClcE-kVhqyiHCcjYwcpf...
12/05/2021
https://hackaday.com/2021/05/11/play-your-favorite-nokia-game-on-the-raspberry-pi-pico/
Play Your Favorite Nokia Game On The Raspberry Pi Pico
In many people’s memories, Snake lived and breathed on Nokia handsets from the late 90s and early 2000s. However, the game has been around for much longer than that, and will continue to live…
12/05/2021
https://hackaday.com/2021/05/11/simple-gui-menus-in-micropython/
Simple GUI Menus In Micropython
Love ’em or hate ’em, sometimes your embedded project needs a menu system. Rather than reimplement things each and every time, [sgall17a] put together a simple GUI menu system in Microp…
07/05/2021
Done with the final and are you a in India? We make it easier for you to stay making the bearable. Send an email to [email protected] using your institute's ID & we'll send you a for this for free: https://www.udemy.com/course/raspberry-pi-pico/?referralCode=92C2E1FD6E38E1BF33CD
14/04/2021
An RP2040 Board Designed For Machine Learning
https://hackaday.com/2021/04/13/an-rp2040-board-designed-for-machine-learning/
An RP2040 Board Designed For Machine Learning
Machine learning (ML) typically conjures up ideas of fancy code requiring oodles of storage and tons of processing power. However, there are some ML models that, once trained, can readily be run on…
02/04/2021
If the pi pico is too big, just cut the PCB: https://twitter.com/PaintYourDragon/status/1376643550536892419
That Dragon Guy on Twitter
“This Pico hack is…a literal hack. There are smaller RP2040 form factors but nobody can touch the original’s $4 price. So… https://t.co/FQTqr9uZyv”