# ODrive S1 Single-Axis BLDC Controller

![ODrive S1 Single-Axis BLDC Controller](https://parts.trymaglev.com/img/mo-odrive-s1.webp)

Single-axis FOC servo controller (2 kW continuous) with onboard encoder, CAN/USB/UART and brake-resistor support; the default pick for hobby-to-pro robot joints and wheels.

- Maglev ID: mo-odrive-s1
- Brand: ODrive Robotics
- MPN: ODS1-ST
- Category: motors / Motor Drivers & Controllers
- Origin: US (maker HQ, factory not confirmed)
- Maker: ODrive Robotics (brand, US)
- NDAA: unknown · Blue UAS: unknown · FCC: n/a
- HTS: 8504.40.40.00 (typical)
- MOQ: 1 · Lead time: unknown
- Confidence: VERIFIED

## Price
- 1+: $149 (list, 2026-10-29, https://shop.odriverobotics.com/products/odrive-s1)
- 10+: $147 (list, 2026-10-29, https://shop.odriverobotics.com/products/odrive-s1)
- 40+: $145 (list, 2026-10-29, https://shop.odriverobotics.com/products/odrive-s1)
- 100+: $143 (list, 2026-10-29, https://shop.odriverobotics.com/products/odrive-s1)

## Specifications
- Bus voltage: 12-50.5 V (16-48 V typ.)
- Continuous current: 40 A with heat spreader plate (20 A free air)
- Peak current: 40-80 A, derated with bus voltage
- Interface: USB, CAN / CAN-FD, UART, analog, PWM, STEP/DIR
- Feedback: Onboard magnetic encoder, quadrature, Hall, RS485 absolute, SPI
- Continuous power: 2 kW
- Mass: 35 g
- Dimensions: 66 x 50 mm
- SKUs: ODS1-ST (screw terminals), ODS1 (solder pads)

## Links
- Product: https://shop.odriverobotics.com/products/odrive-s1
- Datasheet: https://docs.odriverobotics.com/v/latest/hardware/s1-datasheet.html
- CAD: https://cad.onshape.com/publications/d61684a8cd0c0848f0c660b9/w/9fb04f3e2ffe0be9953745b3/e/c9c039dba5cc9a403390107a

## Equivalents
- moteus r4.11 Brushless Servo Controller (mo-moteus-r4-11)
- Tinymovr R5.4 FOC Brushless Controller (mo-tinymovr-r5-4)
- Makerbase MKS XDrive Mini FOC Servo Controller (ODrive 3.6-based) (mo-makerbase-xdrive-mini)

## Works with
- TQ-RoboDrive ILM50x08 Servo Kit (mo-tq-robodrive-ilm50x08)
- CubeMars RI60 KV120 Frameless Inrunner Torque Motor (mo-cubemars-ri60-kv120)
- CubeMars GL60 KV25 Gimbal Motor (mo-cubemars-gl60-kv25)
- CubeMars GL80 KV30 Gimbal Motor (mo-cubemars-gl80-kv30)
- ODrive D5065 270KV Dual Shaft Motor (mo-odrive-d5065-270kv)
- ODrive D6374 150KV Dual Shaft Motor (mo-odrive-d6374-150kv)
- ODrive M8325s 100KV Pancake Motor with Encoder Magnet (mo-odrive-m8325s-100kv)
- CubeMars RI50 KV100 Frameless Inrunner Torque Motor (mo-cubemars-ri50-kv100)
- CubeMars RI70 KV95 Frameless Inrunner Torque Motor (mo-cubemars-ri70-kv95)
- CubeMars RI100 KV105 Frameless Inrunner Torque Motor (mo-cubemars-ri100-kv105)
- CubeMars RI75-PH KV70 Potted Frameless Torque Motor (mo-cubemars-ri75-ph-kv70)
- CubeMars RI85-PH KV85 Potted Frameless Torque Motor (mo-cubemars-ri85-ph-kv85)
- CubeMars RI115-PH KV40 Potted Frameless Torque Motor (mo-cubemars-ri115-ph-kv40)
- CubeMars RO40 KV140 Lite Frameless Outrunner Torque Motor (mo-cubemars-ro40-kv140-lite)
- CubeMars RO50 KV108 Lite Frameless Outrunner Torque Motor (mo-cubemars-ro50-kv108-lite)
- CubeMars RO60 KV115 Frameless Outrunner Torque Motor (mo-cubemars-ro60-kv115)
- CubeMars RO100 KV55 Frameless Outrunner Torque Motor (mo-cubemars-ro100-kv55)
- MagnTek MT6835 21-bit Magnetic Angle Encoder IC (ac-magntek-mt6835gt-std)
- ODrive Encoder OA1 On-Axis Magnetic Encoder, RS485 (ac-odrive-enc-oa1)
- ams OSRAM AS5047P 14-bit On-Axis Magnetic Angle Sensor IC (ac-ams-as5047p-atsm)
- ams OSRAM AS5047U 14-bit High-Speed Magnetic Angle Sensor IC (ac-ams-as5047u-htsm)
- ams OSRAM AS5048A Adapter Board (ac-ams-as5048a-ts-ek-ab)
- ams OSRAM AS5147P Adapter Board (ac-ams-as5147p-ts-ek-ab)
- MPS MA600 TMR High-Accuracy Angle Sensor IC (ac-mps-ma600gqe)
- MPS MA730 14-bit Hall Angle Sensor IC (ac-mps-ma730gq)
- MPS MA732 9–14-bit Hall Angle Sensor IC (adjustable filter) (ac-mps-ma732gq)
- MPS MA330 9–14-bit Angle Sensor IC with UVW (ac-mps-ma330gq)
- Broadcom AEAT-9922 10–18-bit Programmable Magnetic Encoder IC (ac-broadcom-aeat-9922-q24)
- Infineon TLE5012B E1000 15-bit GMR Angle Sensor IC (SSC + incremental) (ac-infineon-tle5012be1000)
- Allegro AAS33001 Angle Sensor IC with ABI/UVW and 3.7–18 V Supply (ac-allegro-aas33001lleatr)
- TDK TAD2141 TMR Angle Sensor IC (ac-tdk-tad2141-baaa)
- MagnTek MT6816 14-bit AMR Magnetic Angle Encoder IC (ac-magntek-mt6816ct-acd)
- MagnTek MT6825 18-bit AMR Magnetic Angle Encoder IC (ac-magntek-mt6825gt-eed)
- Conntek KTH7812 16-bit Hall Magnetic Encoder IC (ABZ/UVW) (ac-conntek-kth7812-qn16)
- Conntek KTH7823 16-bit Hall Magnetic Encoder IC (SSI/PWM) (ac-conntek-kth7823-qn16)
- AKM AK7452 Zero-Latency 14-bit Angle Sensor IC (ac-akm-ak7452)

## Sources
- https://shop.odriverobotics.com/products/odrive-s1 (price tiers, SKUs, datasheet/CAD links)
- https://docs.odriverobotics.com/v/latest/hardware/s1-datasheet.html (voltage and current ratings)
- https://docs.odriverobotics.com/v/latest/hardware/odrive-comparison.html (interfaces, feedback, mass, dimensions)