http://mbignell.com/categories/engineering/ Recent content in Engineering on Mike Bignell Hugo en-gb Mon, 20 Apr 2026 00:00:00 +0000 http://mbignell.com/posts/2026-04-20-ebike-smart-charge-home-assistant/ Mon, 20 Apr 2026 00:00:00 +0000 http://mbignell.com/posts/2026-04-20-ebike-smart-charge-home-assistant/ How I built a Home Assistant blueprint that charges my e-bike battery to a target level during off-peak hours — and why nothing off the shelf could do it.