VALAR Systems
VAL3101: WiFi/Thread/Zigbee Stepper Controller + AS5600 Encoder
VAL3101: WiFi/Thread/Zigbee Stepper Controller + AS5600 Encoder
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The VAL3101 is the VAL3100 (ESP32-C6 — WiFi / Thread / Zigbee / Matter / BLE) with an AS5600 magnetic encoder soldered on the back and a dipole magnet included, giving you true closed-loop position control.
Why the encoder matters
- Absolute position that survives power loss — no re-homing after an outage.
- True closed-loop — instant stall / jam detection.
- No finicky StallGuard homing — the encoder always knows exactly where the motor is.
Everything else matches the VAL3100: same ESPHome firmware, same silent TMC2209 stepper driver, and the same WiFi / Thread / Zigbee / Matter / BLE radio.
ESPHome for Everyone
The VAL3101 ships as a bare board, ready to flash with the open-source firmware of your choice. The firmware is free and open on GitHub, and flashing takes about a minute over the USB-C port — no programmer, no soldering, and no Home Assistant required.
The easiest way to get started: grab the prebuilt firmware from our GitHub releases and flash it right from your browser at web.esphome.io with a USB-C cable. Once flashed and powered on, the device creates its own Wi-Fi hotspot — connect with your phone or laptop, join it to your network, and control it from any browser. It's discoverable in Home Assistant for automation, and thanks to the ESP32-C6 it can also run over Thread or Zigbee for low-power, battery-friendly setups.
Want to build something custom? The full source and configuration live in our GitHub repository — fork it, tweak it, and make it your own.
Specifications
| MCU | Espressif ESP32-C6 (Wi-Fi, Thread, Zigbee, Matter, BLE) |
| Encoder | AS5600 12-bit absolute magnetic encoder (dipole magnet included) |
| Driver | Trinamic TMC2209 (StallGuard, StealthChop) |
| Input voltage | 5–28V DC (12–24V recommended), 2.1mm × 5.5mm barrel connector |
| Recommended supply | 2A or greater |
| Max motor current | 2A |
| Motor type | Any 4-wire bipolar stepper |
| Regulator | AP63203 2A synchronous buck, 3.3V |
| Programming | USB-C |
| Board dimensions | 52.5 × 40 mm |
Which board is right for you?
Don't need closed-loop control? The VAL3100 is the same board without the encoder. Only need Wi-Fi? The VAL3000 gives you the same driver and layout for less.
