ALT MakerSpace Online: hack your world. | Join Now! (image of a robot holding a box with tools, springs, and other hardware with a daisy on top)

ALT Build a Matter device yourself: The test setup used an ESP32 DevKitC

ALT A diagram showing an overview of the dimensions of the Raspberry Pi 5 (measured in millimeters).

ALT The Raspberry Pi Zero 2 W connected to a monitor, keyboard and mouse for development.

ALT photo of MQ2 and MQ3 gas sensors measure the CO2 concentration as the change in the resistance on a metal oxide layer

ALT Picture of the NUCLEO-L476RG is an STM32 development board. © st.com

ALT Picture of the weatherproof sensor by Bresser, which transmits data wirelessly

ALT (Picture of Raspberry Pi 4 powering other controllers including Arduino Uno, Nano, and Micro:bit) Pi can power up/down other controllers

ALT OpenPLC on a Raspberry Pi.

ALT Video Streaming Project: Photo of a webcam, OpenWRT Router, USB Hub, USB Drive, Arduino Module, and micro:bit

ALT Photo of the open underside of the Acer C710 with the plastic cover over the jumper (bottom left center in the picture).

ALT Image of sources of data for an eReader in kiosk mode including Weather, Stocks, News from the Internet and Home Assistant, Rasp Pi I/O, Arduino I/O

ALT photo of the test setup for the saltwater battery

ALT (image of a robot holding a box of tools on a black background) MakerSpace Online: Hack your world | New Projects For Makers | Join Now!

ALT The Logitech Brio on a linear guide. The Raspberry Pi controls the motor.

ALT The circuit diagram for the test setup for our digital spirit level.

ALT Project management: Load and switch between a variety of onboard projects. 2. IDE: Code your projects directly, or view the projects you upload. 3. Project explorer: Upload and download projects to the BeagleBone. 4. Tutorials and examples: Browse lots of examples plus the excellent documentation on each function and capability. 5. Pin explorer: An annotated diagram of the device pins can be shown for easy programming. 6. Oscilloscope: This feature is integrated into the IDE but connects to the hardware. 7. Log and debug: The output from your projects is listed in a separate pane.

ALT Steampunk trumpet (Lead Image © donatas1205, 123RF.com)

ALT A web radio based on a Pi Zero connected to an audio/visual (AV) receiver

ALT The AAmp60 requires a compatible HiFiBerry sound card. Here, a DAC ADC is plugged directly onto the GPIO ports at the bottom, with the AAmp60 sitting on top.

ALT The circuit built on a breadboard for the initial tests.