SQESC 14200 Pro — AM32 | Pre-Configured for Rotorflight 700-Class Helis
Tested. AM32. Ready to Fly.
The SQESC 14200 Pro comes tested and pre-configured with the latest AM32 firmware installed. Instead of starting from factory defaults, it ships with a solid baseline for 700-class helicopters, so you can get flying sooner and fine-tune only if you want to.
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Team Pilot Baseline — A Starting Point, Not a Final Tune
Our Team Pilots developed and flew a practical baseline specifically for 700-class helicopters. This isn’t meant to be a perfect or one-size-fits-all tune — every heli and pilot is different — but it gives you a convenient, flight-proven starting point. You’re free to fine-tune it to match your mechanics, headspeed, and flying style, but you’re not starting from scratch.
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Why AM32? Open Source, Feature-Rich, and Easy to Work With
AM32 was selected because it offers powerful tuning features, smooth motor control, and effortless connectivity.
• Open-source firmware — community-driven and actively developed
• Advanced tuning options — startup power, timing, PWM frequency, braking, and more
• Rotorflight pass-through support — adjust settings with no external adapter or programmer
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Simple AM32 Pass-Through Adjusting — No Adapter Needed
Making changes to the ESC using AM32 is quick and hassle-free:
1. Plug your USB into the Rotorflight flight controller (ensure the Rotorflight Configurator is closed).
2. Open https://am32.ca/configurator in your browser.
3. Click Connect to access the ESC via AM32 pass-through.
4. Power the ESC using your flight battery.
5. Click Read Settings — your AM32 configuration will load.
6. Make any changes, then click Save/Write Settings to store them to the ESC.
No external adapter, no programming card — just USB, battery power, and the AM32 web configurator.
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Prefer ESCape32? Compatible Too.
If you prefer working with ESCape32 firmware, this ESC can be flashed to it as well. AM32 remains the default due to its flexibility, open-source nature, and easy pass-through configuration — but ESCape32 is fully supported. Just note that ESCape32 typically requires an external programming adapter.
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Rotorflight Telemetry — Plus Dedicated Gov RPM Signal
This ESC provides full digital telemetry in Rotorflight, including:
• Voltage
• Current draw
• Capacity (mAh consumed)
• ESC temperature
• Motor RPM (via telemetry)
It also includes a dedicated RPM (tach) wire that sends a clean signal directly to the flight controller. This works with the Rotorflight governor, since the ESC does not have an internal governor — all headspeed control is managed by Rotorflight using this RPM signal.
Telemetry still transmits over the ESC signal line — no extra telemetry cable required.
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Specifications
Input & Power
• Input Voltage: DC 18–59V (5–14S LiPo)
• Continuous Current: 200A (with proper airflow)
• Peak Current: 350A
• Firmware: AM32 (preinstalled)
• Signal Protocol: DShot (preconfigured), also supports PWM, Oneshot, Multishot
BEC (Battery Eliminator Circuit)
• Adjustable Output Voltage: 6.0V / 7.4V / 8.4V / 12V (via DIP switches)
• Continuous Output: 15A
• Peak Output: 35A
Telemetry & Cooling
• Rotorflight telemetry: Voltage, Current, Capacity, ESC Temperature, RPM
• Dedicated RPM signal wire for Rotorflight Governor
• Includes 5V cooling fan
Wiring & Physical
• Power Leads: 8AWG silicone wire, 160 mm
• Motor Leads: 10AWG silicone wire, 160 mm
• Size: 96 × 46 × 38 mm (L × W × H)
• Weight: 293 g

