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Daniel Frenkel edited this page Jul 28, 2026
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The dead-silent Wi-Fi curtain opener.
Control it from its built-in web page, the on-device buttons, or your smart home (Home Assistant, Alexa, Apple Home, Google Home).
🛒 Buy a kit · 🔧 Build it · 📖 User Guide
| Step | What you'll do | Guide |
|---|---|---|
| 1 | Get the parts — buy a kit or 3D-print the plastics. | 🛒 Kit · 📋 BOM |
| 2 | Build it (~20 min). | Build Guide |
| 3 | Install it on your curtains. | Installation Guide |
| 4 | Flash & configure the firmware. | Firmware Guide |
| 5 | Use it every day. | User Guide |
💬 Having trouble? Open an issue or improve this wiki.
- 🔇 Silent — Trinamic TMC2209 stepper driver.
-
📶 Wi-Fi built in — control from any browser at
http://ropener-XXXXXX.local, no cloud needed. - 🏠 Smart-home ready — Home Assistant via ESPHome; Alexa, Apple & Google via Matterbridge.
- ⏰ Scheduling — set daily open/close times, or any position in between.
- 🛠️ Easy install — foam mounting squares mean no holes in the wall.
Valar Systems · Buy a kit · Repo · Issues
Getting Started
Build & Install
Firmware & Use
Links