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Product description
Has the same pinout and form factor as the Arduino MKR, and supports programming using the Arduino IDE.
Compact and lightweight DYNAMIXEL.
Supports RC protocol & 6 control modes including Current Control and Current Based Position Control.
| Product Name | Quantity | Product Description |
|---|---|---|
| OpenRB-150 | 1 | DYNAMIXEL Controller |
| XL330-M288-T | 1 | DYNAMIXEL |
| Robot Cable-X3P 180mm | 1 | TTL 3P cable (JST-JST) |
| PHS M2x6 TAP | 6 | Bolts for Horn |
| PHS M2x8 TAP | 10 | Bolts for Frame Assembly |
| Category | Specifications |
|---|---|
| MCU | SAMD21 Cortex-M0+ 32bit low power ARM® |
| Operation Voltage | 5.0V (USB 3.0) 3.7V ~ 12.6V (VIN or Terminal) |
| Operation Temperature | -40℃ ~ 85℃ |
| Allowable Current | 3.0A (DYNAMIXEL Port) |
| Connector Type | USB C-Type, Terminal Block |
| DYNAMIXEL Port (TTL) | JST B3B-EH-A(2), JST S3B-EH-A(2) [Max 1Mbps] |
| Dimensions | 66 × 25 mm |
| Weight | 13g |
| Category | Item | Specifications |
|---|---|---|
| MCU | Cortex-M0+ (64 [MHz], 32bit) | |
| Input Voltage | Min. [V] | 3.7 |
| Recommended [V] | 5.0 | |
| Max. [V] | 6.0 | |
| Performance Characteristics | Voltage [V] | 5.0 |
| Stall Torque [N·m] | 0.52 | |
| Stall Current [A] | 1.5 | |
| No Load Speed [rpm] | 104.0 | |
| No Load Current [A] | 0.15 | |
| Continuous Operation | Voltage / Torque / Speed / Current | – |
| Torque [N·m] | – | |
| Speed [rpm] | – | |
| Current [A] | – | |
| Resolution | Resolution [deg/pulse] | 0.0879 |
| Step [pulse/rev] | 4 | |
| Angle [degree] | 360 | |
| Position Sensor | Contactless absolute encoder (12Bit, 360 [deg]) Maker: ams (www.ams.com), Part No: AS5601 | |
| Operating Temperature | Min. [°C] | -5 |
| Max. [°C] | 60 | |
| Motor | Cored | |
| Baud Rate | Min. [bps] | 9,600 |
| Max. [bps] | 4,000,000 | |
| Control Algorithm | PID | |
| Gear Type | Spur | |
| Gear Material | Engineering Plastic | |
| Case Material | Engineering Plastic | |
| Dimensions (W×H×D) | 20 × 34 × 26 mm / 0.78 × 1.33 × 1.02 in | |
| Weight | 18.00 g / 0.63 oz | |
| Gear Ratio | 288.4 : 1 | |
| Command Signal | Digital Packet | |
| Communication | Half duplex Asynchronous Serial Communication (8bit, 1stop, No Parity) | |
| Physical Link | TTL Level Multi Drop Bus | |
| ID | 0 ~ 252 | |
| Feedback | Position, Velocity, Current, Realtime tick, Trajectory, Temperature, Input Voltage, etc. | |
| Protocol | Protocol 2.0 | |
| Experimental | S.BUS, iBUS, RC-PWM | |
| Operating Mode / Angle | Current Control: Endless turn Velocity Control: Endless turn Position Control: 360° Extended Position Control: ±256 rev Current-based Position Control: ±256 rev PWM Control: Endless turn | |
| Output [W] | – | |
| Standby Current [mA] | 15 | |
Power can be supplied to the OpenRB-150 in three ways depending on the voltage and serial communication type of DYNAMIXEL.



The OpenRB-150 is compatible with all DYNAMIXEL models.
However, additional equipment is required for use with the following types of DYNAMIXEL.
Content adapted from the official ROBOTIS product description. Images remain hosted by ROBOTIS.