Pete Metcalfe

Pete Metcalfe is a retired automation engineer, who enjoys tinkering on Linux and microcontroller projects. When Pete isn’t playing with technology, he likes getting outside hiking and doing water sports.

Apr 18, 2025 Python Node-RED IoT Raspberry Pi Low-Code

Mix Low-Code Node-RED with Python

Adding Python to your Node-RED arsenal lets you create easy Raspberry Pi robotic and IoT projects.

Mar 21, 2025 Raspberry Pi Lua PlayStation OpenWrt

Use a Raspberry Pi Plus a Temperature Sensor to Talk to a PS Vita Display

Mar 14, 2025 GUI Raspberry Pi Python Artificial Intelligence

Learn the Julia Programming Language on a Raspberry Pi

Create GUIs and a web app that connects to sensors.

Feb 21, 2025 Arduino MySQL MariaDB PostgreSQL Database Node-RED

Store Arduino Sensor Network Data in an SQL Database

Feb 14, 2025 Raspberry Pi Router Firmware open source

OpenWrt on a Pi

Light open source router firmware breathes new life into your old Raspberry Pi.