New keypad for my RPi DIY security alarm

· Thomas Jensen · Jan. 1, 2026, 12:41 p.m.
Raspberry Pi DIY security systems zigbee Hardware Development
Summary
In this blog post, the author discusses their journey of building a DIY security alarm system using a Raspberry Pi. They detail their initial choice of a cheap Zigbee keypad and how they've upgraded to a more advanced device, highlighting the importance of the keypad as a crucial component in security systems.
Read full post on blog.cavelab.dev →
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