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How to Send and Receive Data Using Raspberry Pi Pico W and MQTT (Updated)

By Les Pounder last updated 24 October 22

The versatile $6 Raspberry Pi Pico W is a cost-effective means to gather and transmit data. when used with MQTT, this data can go global.

Raspberry Pi 4 Drives Open Source MIDI Controller and Sequencer

By Ash Hill published 29 July 22

Niisse is using a Raspberry Pi 4 B to drive his custom, open source MIDI controller and sequencer project complete with a terminal GUI.

Raspberry Pi Pico Duck Quacks at Cookie Thieves

By Ash Hill published 28 July 22

Dmytro Panin has created a Pico-powered duck that quacks when its motion sensor is triggered to deter him and his wife from stealing cookies.

Raspberry Pi Pico Emulates 6502 Computer and Runs Loderunner

By Ash Hill published 26 July 22

Eric Badger is emulating the 8-bit 6502 computer on the Raspberry Pi Pico and demonstrates its ability to run Loderunner.

Unique Raspberry Pi Gaming Rig Uses Complex Shapes and Circular LCD Screens

By Ash Hill published 25 July 22

Developer and woodworker Mw33212 has created another beautiful Pi-powered gaming rig—this time with two round LCD displays in a handmade tridiminished rhombicosidodecahedron-shaped case.

Alien-Themed Raspberry Pi Motion Tracker Monitors for Facehuggers

By Ash Hill published 24 July 22

Bill O’Sullivan uses a Raspberry Pi to drive a custom Alien-themed motion tracking handheld that works using ultrasonic sensors.

How to Connect Your Raspberry Pi Pico W to Twitter via IFTTT

By Les Pounder published 24 July 22

Connecting the $6 Raspberry Pi Pico W to Twitter is a breeze using IFTTTs free service. In this how-to, we send live sensor data to Twitter using IFTTT and MicroPython.

Raspberry Pi Tracks Airport Arrivals and Departures

By Ash Hill published 22 July 22

Rui Alves is using a Raspberry Pi to power his custom airport arrivals and departures board that looks just like the screens found in actual airports.

Amazon Alexa Controls Raspberry Pi Pico Door Lock

By Ash Hill published 21 July 22

Maker and developer Jithin is using an Arduino Nano RP2040 Connect to control a custom smart door lock using voice commands with Amazon’s Alexa service.

Pimoroni Tufty 2040 Review: Color LCD Badge with Pi Inside

By Les Pounder published 20 July 22

An alternative to monochrome e-paper badges like the Badger 2040. Tufty 2040 eschews offers 2.4 inch full color IPS, packed into a great form factor.

Raspberry Pi Powers Machine Learning Terminator

By Ash Hill published 20 July 22

Michael Darby brings a Terminator Skull prop to life with the help of a Raspberry Pi 4B and a little bit of machine learning.

Raspberry Pi Zero 2 W Lego-Powered Submarine Makes a Splash

By Ash Hill published 18 July 22

Brick Experiment Channel is using a Raspberry Pi Zero 2 W to operate a Lego-powered submarine with automated depth control features.

Raspberry Pi Backpack Is Ready for Hacking on the Go

By Ash Hill published 17 July 22

Davide Marchetti has put a Raspberry Pi at the heart of his backpack hacking tool, along with a slew of other goodies.

Raspberry Pi Peers into Deep Space with James Webb Space Telescope Digital Frame

By Ash Hill published 14 July 22

Cellar Nerd is using a Raspberry Pi to power his James Webb Space Telescope-shaped digital picture frame to showcase images of deep space captured by the telescope.

Raspberry Pi Pico Adds USB Mouse Support to PlayStation 1

By Ash Hill published 13 July 22

This Raspberry Pi Pico project, created by Vojtěch Salajka, converts USB mouse input to something the PlayStation 1 can recognize as controller input.

Intel-Based Raspberry Pi Alternative UP 4000 Available For Pre Order

By Ash Hill last updated 12 July 22

The new UP 4000 board looks very similar to the Raspberry Pi and is ready for pre order with multiple processor options as well as memory upgrades.

How To Build a Raspberry Pi Pico W Web App With Anvil

By Les Pounder published 9 July 22

Integrate the $6 Raspberry Pi Pico W into a web app with the help of Anvil and a little Python code.

CrowPi L Raspberry Pi Laptop Review: A Lean Mean STEM Learning Machine

By Anj Bryant last updated 13 July 22

The CrowPi L is a powerful Raspberry Pi-powered laptop STEM Kit for kids that teaches programming and coding through a series of engaging lessons and fun activities.

Raspberry Pi Pico Big Orange Button Does Whatever You Want

By Ash Hill published 8 July 22

Dmytro Panin has created a single-key keyboard in the shape of a hazardous-looking big orange button (aka BOB).

Raspberry Pi Pico Robot Detects Cracks in Railway Tracks

By Ash Hill published 7 July 22

SVSEmbedded has created a Pico-powered robot that runs along railway tracks in search of cracks before sending an SMS notification with the GPS location of the detected crack.

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