Hacking the Dreo HTF-018S Serial Protocol
Hacking the Dreo HTF-018S Serial Protocol davidc Sat, 27/06/2026 - 22:14
davidc.net
Latest posts
Kettle Quest: Part 4: The Boiling Point
Kettle Quest: Part 4: The Boiling Point davidc Sat, 07/03/2026 - 23:32
Kettle Quest: Part 3: A New Brain
Kettle Quest: Part 3: A New Brain davidc Fri, 06/03/2026 - 19:53
Kettle Quest: Part 2: A Smart Kettle (and how Weekett bricks itself)
Kettle Quest: Part 2: A Smart Kettle (and how Weekett bricks itself) davidc Thu, 05/03/2026 - 20:36
Kettle Quest: Part 1: The Prologue
Kettle Quest: Part 1: The Prologue davidc Wed, 04/03/2026 - 15:55
Paxton RJ45 pinout
Paxton RJ45 pinout davidc Sun, 14/12/2025 - 21:15 I've started working on implementing a controller for Paxton readers. I have a KP50 (Net2 fob reader and PIN pad) and it comes with an RJ45 plug attached. There's no documentation I can find about the pinout, so here's what I've figured out. The colours of the cable in the RJ45 plug are easy to see: Pin Colour 1 Yellow 2 Blue 3 Green 4 Orange 5…
Electromagnetic Field 2022 Infrastructure Review
Electromagnetic Field 2022 Infrastructure Review davidc Sun, 28/08/2022 - 21:16
Allowing Wordpress updates to actually work via SSH
Allowing Wordpress updates to actually work via SSH davidc Fri, 11/09/2020 - 17:25
Check Maildir usage versus quota
Check Maildir usage versus quota Attachment Size overquotacheck 4.17 KB davidc Tue, 30/06/2020 - 17:59
Computerphile interview
Computerphile interview davidc Tue, 02/10/2018 - 18:09