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.