BMI270 - Extension: Feet
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Product detailed description
➕ Cave Slimes BMI – Extension: Feet (Wi-Fi)
Already own the Cave Slimes BMI Standard core set and want an affordable way to track both feet? This extension pack adds two standalone wireless Wi-Fi trackers with foot mounting straps. They connect directly over your home Wi-Fi network to the SlimeVR Server, delivering accurate replication of steps, foot placement, jumps, and toe angles without avatar floor sliding.
- ✅ Affordable Budget Option: Standalone wireless units at a great price point for a seamless 10-point tracking upgrade.
- ✅ Foot Straps: Comfortable and secure elastic straps with a wide adjustment range around the instep or shoe.
- ✅ Instant Tap to Reset: Realign your tracking position in just a second by double-tapping your chest tracker.
📦 Package Contents
Compact pack with everything needed for immediate foot mounting:
- ✅ Included: 2× standalone wireless Cave Slimes BMI Wi-Fi unit.
- ✅ Included: 2× comfortable elastic foot mounting strap.
- ✅ Included: 2× plastic tracker holder.
- 🏷️ Integrated Labeling: Left and right foot placements are 3D printed directly on the tracker lids for instant identification.
🎯 Bosch BMI270 Sensor: What to Expect?
The trackers are powered by proven 6-axis IMU Bosch Sensortec BMI270 sensors, featuring ultra-low power consumption and solid reliability. As a budget sensor, expect a recalibration (reset) interval of approximately every 15 to 20 minutes.
- ⚡ One-Second Reset: Recalibrate instantly in-game via Tap to Reset or by binding a controller button.
- 🔋 Energy Efficient: Low power draw preserves battery life for extended VR sessions.
- 🛠️ Dynamic Calibration: I carefully test and calibrate each tracker individually before shipping.
🎮 Compatibility & Use Cases
The feet extension integrates seamlessly alongside your existing setup in the SlimeVR ecosystem:
- 🌐 Apps & Games: VRChat, Resonite, ChilloutVR, Dance Dash, NeosVR, Virtual Motion Capture (VMC), and VTubing software.
- 🥽 Supported Headsets: Meta Quest 2 / 3 / Pro, Pico 4, Valve Index, HTC Vive, and other VR headsets (via SteamVR, Virtual Desktop, or Link).
- 💃 Why Add Feet Trackers: Accurately mirrors steps and foot rotation while eliminating avatar foot sliding on the floor.
⚙️ Setup, Comfort & Maker Support
I ensure that wearing and using the foot trackers is simple and comfortable:
- 🖥️ SlimeVR Server: Adding the trackers to your existing setup in the app takes just moments.
- 🧵 Ergonomics & Straps: Elastic straps securely hold the trackers on your instep or shoe without slipping.
- 🛠️ Maker Support: I print and assemble everything in-house. I provide direct support, repair services, and replacement parts.
❓ Frequently Asked Questions (FAQ)
With the BMI270 sensor, the typical interval for a quick reset is approximately every 15–20 minutes. Resetting takes only a second—stand straight and double-tap your chest tracker (Tap to Reset feature), or bind the reset action to a VR controller button.
Yes. The elastic straps offer sufficient flexibility and adjustment range to fit securely over socks or indoor shoes.
The trackers operate exclusively on the 2.4 GHz Wi-Fi band (5 GHz networks are not supported). Your network name (SSID) and password must not contain special characters, spaces, diacritics, or be excessively long.
📊 Technical Specifications
Tracker enclosures are 3D printed with custom color options available upon request.
| Motion Sensor | Energy-efficient 6-axis IMU Bosch Sensortec BMI270 sensor (2 units included). |
| Typical Reset Interval | Approx. 15–20 minutes (quick 1-second recalibration via Tap to Reset). |
| Connectivity | Wi-Fi 2.4 GHz (2.4 GHz only, direct connection to SlimeVR Server). |
| Charging | Modern USB-C port. |
| Supported Software | SlimeVR Server, SteamVR, VRChat, Resonite, ChilloutVR, VMC. |
| Manufacturing | Custom 3D printing (color customization available on request). |
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