Updated 23 October 2026 By Emmanuel SAUVAGE

Buying guides: programmable robots, Raspberry Pi and smart home

Our buying guides in one place: robots by age, Arduino kits, Raspberry Pi 5 RAM, Zigbee dongles and smart plugs.

Choosing a first coding robot, an Arduino kit, a Raspberry Pi or smart-home gear? Start here: each guide answers one buying question.

ArticleTopic
Best programmable robot for kidschoosing by age (4–14) and budget
Arduino robot kit for kidskits from 10 years old, C/C++ code
Raspberry Pi 5: which RAM?2, 4, 8 or 16 GB depending on use
Best Zigbee dongle for Home Assistantthe radio stick for a Zigbee network
Smart plugs for the UK and USlocal-control plugs with energy metering

Best pick: start with the best programmable robot for kids guide: it compares the main educational robots by age and links to every detailed guide.