Automatic Raspberry Pi Pico water monitor...

Testing Raspberry Pi Pico level-crossing lights - now triggered by beam-break sensors

LED lights for older model railway locos - simple installation and DCC wiring

Custom model rail DCC decoder chip test rig

Beam break activated Raspberry Pi Pico model railway level crossing lights

Embedding nuts during 3D prints – without even pausing! #3dprinting

Simple WiFi entry surveillance camera - Raspberry Pi Zero + MotionEyeOS - no coding required (MacOS)

Adding an 8-pin DCC decoder socket.to older locos

Custom 3D printer spool bearing – using standard Lego parts

Simple embedded nuts for 3D prints - neater fastenings - and no special equipment required!

Raspberry Pi Pico ‘Video-call Status Indicator’ with RGB display and custom 3D printed case

3D printer filament guide with Lego pulley - make your own simple and effective Ender 3 upgrade

Tighten a loose Bamix blender blade - easy fix!

Making waterslide decals – with white – using just an ordinary inkjet or laser printer.

Designing graphics for scale model water slide decals ... using PowerPoint!

Making realistic working level-crossing lights for model railway – Raspberry Pi Pico + simple code

FIXED! Ender 3 Neo factory pre-assembly fault – solved in under an hour – and all still in warranty.

Ender 3 Neo 'auto-home' fail - factory pre-assembly fault

Make a Lego snowflake Christmas decoration (Full version)

Setting up a Raspberry Pi Pico – MicroPython installation and using Thonny to manage files.

Directional DCC headcode lights for an old Lima Class 33 - made from scratch!

Raspberry Pi Pico zoom-call status display – no more interrupted video conferences!

How to fix a whistling, dripping tap / faucet

Using buttons to control RGB LED colours – Raspberry Pi Pico, MicroPython, PWM

Mixing RGB LED ‘traffic light’ colours with a Raspberry Pi Pico / Micropython + PWM