Electronics on Pierre-Henry Soria – CTO Insights, Software Architecture & Product Leadershiphttps://blog.pierrehenry.be/tags/electronics/Recent content in Electronics on Pierre-Henry Soria – CTO Insights, Software Architecture & Product LeadershipHugoen-USCopyright © 2026, Pierre-Henry Soria.Fri, 21 Aug 2026 22:14:00 +1000How a Restaurant Pager Knows Your Order Is Readyhttps://blog.pierrehenry.be/blog/how-a-restaurant-pager-knows-your-order-is-ready/Fri, 21 Aug 2026 22:14:00 +1000https://blog.pierrehenry.be/blog/how-a-restaurant-pager-knows-your-order-is-ready/A local radio transmitter and a small rechargeable receiver let a restaurant notify one customer without an app or phone number.