Overview
BrotherHobby Returner V1 PRO is a 4-8S 32-bit AM32 70A 4-in-1 ESC designed for multi-motor setups, with telemetry support for transmitting key running data (motor speed, current, voltage, temperature, etc.) to a remote control or ground station.
Key Features
- Input power: 4-8S
- ESC protocol: PWM / DSHOT 300/600/1200
- Telemetry feedback: Yes
- Current meter: Yes
- 8-layer board design with 2+3OZ copper thickness
- 32-bit main control chip; paired with a stable 6288 driver chip
- 24 high-power MOSFET
- TVS transient suppression diodes: TVS*2
- External capacitor: 1500uF/50V high frequency low resistance filtering capacitor
- Imported SMT filter capacitors
- Equipped with a current detector
- Independent pads for easy soldering
For setup assistance and order support, contact https://rcdrone.top/ or email support@rcdrone.top.
Specifications
| Product | 4-8S 32bit AM32 70A 4in1 ESC V1 PRO |
| Input Power | 4-8S |
| Continuous Current (listed) | 6S 70A*4; 8S 60A*4 |
| Max Current (listed) | 80A (10S); 70A (10S) |
| TVS | TVS*2 |
| External capacitor | 1500uF/50V high frequency low resistance capacitor |
| ESC treaty | PWM/DSHOT 300/600/1200 |
| Output voltage | VBAT |
| Current meter | Yes |
| Telemetry feedback | Yes |
| Mounting pattern | 30.5x30.5mm |
| Dimensions | 53mm x 43.5mm x 6mm |
| Weight | 15g |
| Target firmware | AM32_AT32PB4_540_F421_2.16.hex |
| Parameter tuning software | Esc_Config_Tool_1_82 |
Interface Definition
- VCC: Battery voltage detection signal output interface; connect to the flight controller battery voltage detection port; output specification is battery voltage
- GND: Ground wire (negative pole of the power supply)
- CUR: Current detection signal output interface; connect to the flight controller current detection port
- TEL: Telemetry output port
- M1: Throttle signal input interface for No.1 ESC
- M2: Throttle signal input interface for No.2 ESC
- M3: Throttle signal input interface for No.3 ESC
- M4: Throttle signal input interface for No.4 ESC
What’s Included
- 4-8S 32bit AM32 70A 4in1 ESC V1 PRO
- M3*8mm silicone case
- XT60 power line
- SH 1.0mm 8pin 30mm flat cable
- 1500uF/50V high frequency low resistance capacitor
- Packaging: product, anti-static bag, outer box
Software / Links
- Computer end ground station link: https://am32.ca/configurator
Details









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