Description
Overview
The MAD BLHeli-32 70A 4IN1 12S ESC is a high-efficiency electronic speed controller designed for powerful drone applications. With BLHeli_32 firmware. support for up to 12S LiPo input. and a 3-in-1 driver per channel. this ESC delivers stable power. precise control. and enhanced durability. It features independent voltage and current sensors. high-voltage capacitors. and NXP vehicle-grade MOSFETs. ensuring optimal performance and reliability.
Key Features
- High-Power Handling – Supports 3-8S 80A or 3-12S 70A. delivering stable and efficient power.
- BLHeli_32 Firmware – Optimized motor control with smooth throttle response and enhanced performance.
- Advanced MCU – Powered by STM32L431/432 Cortex-M4 80MHz. ensuring low latency and fast processing.
- Independent Voltage & Current Sensors – Provides accurate real-time monitoring for better system management.
- High-Quality MOSFETs – Equipped with NXP vehicle-grade MOSFETs for improved efficiency and durability.
- High-Capacity MLCC Capacitors – Onboard 25PCS TDK 35V 22μF capacitors ensure stable power delivery.
- Gold-Plated 8P Connector – Ensures low-resistance connections and seamless integration with flight controllers.
- Multiple Protocol Support – Compatible with PWM. Dshot150/300/600/1200. and Oneshot125/42 for versatile control options.
- Compact & Lightweight – Weighs just 14.2g (excluding accessories) with 40×43×7mm dimensions.
Technical Specifications
| Parameter | Details |
|---|---|
| Power Input | 3-8S 80A / 3-12S 70A LiPo |
| BEC | No |
| Continuous Current per Channel | 80A (Max 90A. 5S) / 70A (Max 80A. 5S) |
| ESC Firmware | BLHeli_32 (3.83 TEST) / AM32 |
| MCU | STM32L431 / 432 Cortex-M4 80MHz |
| MOSFET | NXP Vehicle-Grade MOSFETs |
| Capacitors | 25PCS TDK 35V 22μF MLCC |
| Connector | 8P Gold-Plated Socket |
| Supported Signal Protocols | PWM. Dshot150/300/600/1200. Oneshot125/42 |
| Size | 40×43×7mm. Hole Distance: 30.5mm |
| Weight | 14.2g (Accessories not included) |
BLHeli-32 70A 4IN1 12S Drone ESC. MAD Components. Blue circuit board with four motor outputs labeled M1. M2. M3. and M4.
Specification details include power input for 3-8S 60A and 3-12S 70A LiPo. continuous current per channel up to 90A or 70A. size of 40*43*7mm. weight of 14.2g. firmware support for various PWM protocols. MCU STM32L431/432 Cortex-M480M. onboard capacitors. and a gold-plated socket for FC cable connection.
Motor 4. Motor 2. Motor 3. Motor 1 connected to a blue circuit board with BAT and GND labels.
A blue circuit board with various components. including resistors labeled R001 and chips marked FCR170R.
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