Servo selection: torque, speed, gears and voltage
How to select servos for trainers, sport aircraft, large models, cars and boats without under-sizing a control surface.
NEXUS Control System
Prices are intentionally not displayed on the site.
Contact RC-MODEL for current availability, technical fit, compatible accessories and a formal quote.
Why choose NEXUS Control System through RC-MODEL?
NEXUS Control System is an RC product from RadioMaster. This page focuses on what an end customer needs: fit, use cases, specifications and imagery, without prices or outbound supplier detours.
Fit and use
NEXUS Control System fits customers looking for RadioMaster items in RadioMaster Control Systems, with RC-MODEL support for choosing the right configuration.
- Relevant category: RadioMaster Control Systems
- Product identification for inquiry: model HP0157.0087 / SKU HP0157.0087
Key details
- Weight: 16.8g
- Servo: 4 - S1, S2, S3, TAIL
- Rpm Sensor: 1 - FROM ESC FREQUENCY SENSOR
- Voltage Supply(DC): 5 - 12.6V
- Manufacturer: RadioMaster
- Brand: RadioMaster
Before ordering
- Confirm dimensions, power system, radio compatibility or material size before purchase.
- Ask us to match required accessories, adhesives, hardware, batteries or replacement parts.
- RC-MODEL helps with fit checks, availability, compatible accessories and a formal quote in Israel.
NEXUS Control System is a RadioMaster product intended for RadioMaster RC systems, accessories and workshop use. This page presents the practical buying information in one place: compatibility, SKU, variants, radio protocol, use case and technical details.
The content is written for customer decision-making through RC-MODEL, without supplier prices or outbound purchase routes.
Key Advantages
- Organized for RadioMaster RC systems, accessories and workshop use.
- Part of the RadioMaster radio-control electronics.
- RF/protocol context: ExpressLRS / ELRS, EdgeTX.
- Compatibility note: our Plug'n'Play solder-free RP3-H ExpressLRS receivers, You can rest assured that there will be a stable connection between the control unit and the receiver (RP3-H not included).
- Includes local product imagery and structured specifications for customer comparison.
Core Specifications
- Product Code: HP0157.0087
- Product Family: RadioMaster radio-control electronics
- Protocol / RF: ExpressLRS / ELRS, EdgeTX
- Compatibility: our Plug'n'Play solder-free RP3-H ExpressLRS receivers, You can rest assured that there will be a stable connection between the control unit and the receiver (RP3-H not included)
- Weight: 16.8g
- Built-in Black Box: A large 128MB of onboard flash memory ensures you can log all your data for fine-tuning and adjustment
- Item: NEXUS Control System
- Firmware: RF 2.0
- MCU: STM32F722RET6
- Flash Memory (Black Box. IC): 128MB (W25N01GVZEIG)
- Barometer: SPL06-001
- Uart: 6 - DSM[UART1], S.BUS[UART2], A-CRSF[UART4], PORT-B[UART6], PORT-C[UART3]
- Servo: 4 - S1, S2, S3, TAIL
Relevant RC Academy guides
Learn before you buy
These guides explain the setup, safety checks and accessory choices that usually matter for this product type.
Which servo fits each RC aircraft type?
A buying table for matching servo size, torque, speed, gear type and voltage to trainers, gliders, 3D aircraft, EDF jets and Giant Scale models.
How to install servos and linkages correctly
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How to set Dual Rates and Expo on an RC transmitter
Make an aircraft calmer for beginners by setting low rates, high rates and expo without hiding mechanical setup problems.
How to set failsafe correctly on an RC aircraft
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| Technical Specifications | |
| Manufacturer | RadioMaster |
| Brand | RadioMaster |
| Product Code | HP0157.0087 |
| All Variant SKUs | HP0157.0087 |
| Product Type | Control System |
| RadioMaster Collections | Control Systems |
| Product Family | RadioMaster radio-control electronics |
| Application | RadioMaster RC systems, accessories and workshop use |
| Item | NEXUS Control System |
| Weight | 16.8g |
| Compatibility | our Plug'n'Play solder-free RP3-H ExpressLRS receivers, You can rest assured that there will be a stable connection between the control unit and the receiver (RP3-H not included) |
| Protocol / RF | ExpressLRS / ELRS, EdgeTX |
| Firmware | RF 2.0 |
| MCU | STM32F722RET6 |
| Flash Memory (Black Box. IC) | 128MB (W25N01GVZEIG) |
| Barometer | SPL06-001 |
| Uart | 6 - DSM[UART1], S.BUS[UART2], A-CRSF[UART4], PORT-B[UART6], PORT-C[UART3] |
| Servo | 4 - S1, S2, S3, TAIL |
| Rpm Sensor | 1 - FROM ESC FREQUENCY SENSOR |
| Receiver Support | CRSF, ELRS, GHOST, S.BUS, SUMD, IBUS, XBUS, EXBUS, PPM, MSP, DSM2, DSMX |
| Voltage Supply(DC) | 5 - 12.6V |
| A-B-C Serial Port Power Output | 5V - 2.0A |
| Telemetry | S.BUS, HoTT, S.Port, MSP, EDGETX, ELRS |
| Demensions | 41.3 X 25.4 X 13.1mm |
| Built-in Black Box | A large 128MB of onboard flash memory ensures you can log all your data for fine-tuning and adjustment |
| DSM Serial Port Power Output | 3.3V - 0.5A |
Tags: RadioMaster, HP0157.0087, RadioMaster Control Systems, RC radio