
Multi servo motor tester — CCPM ESC calibrator, 3-mode, RC servo and brushless motor testing
The multi servo motor tester is a compact, standalone tool designed for testing, calibrating, and diagnosing RC servo motors and electronic speed controllers (ESCs) without requiring a transmitter or receiver. Supporting CCPM (Cyclic/Collective Pitch Mixing) servo systems and standard PWM servos, it is an essential bench tool for RC hobbyists, drone builders, and robotics engineers.
With three selectable test modes — manual, neutral, and automatic sweep — it covers the full range of servo and ESC testing scenarios, from quick centre-point checks to full-range sweep verification. Simply connect your servo or ESC, select the mode, and get instant feedback on motor response and ESC calibration status.
Key Specifications:
- Compatible with: standard PWM servo motors, CCPM servos, brushless ESCs
- Test modes: 3 (manual knob, neutral/centre, automatic sweep)
- Input voltage: 4.2V – 6V DC (typically powered via servo connector or USB)
- Output signal: standard PWM servo signal (1–2ms pulse, 50Hz)
- Servo connectors: supports up to 3 servos simultaneously
- Indicator: LED power indicator
- Size: compact handheld module
3 Test Modes:
- Manual mode — rotate the knob to manually sweep the servo across its full range; ideal for checking range of motion and binding
- Neutral mode — outputs a fixed centre (1.5ms) pulse; use to set servo neutral position or verify ESC arming signal
- Automatic sweep mode — continuously sweeps the servo back and forth automatically; ideal for break-in, stress testing, and range verification
Key Features:
- No transmitter required — test servos and ESCs directly on the bench without RC equipment
- 3 simultaneous servo outputs — test multiple servos at once for CCPM helicopter swashplate setup
- ESC calibration — use neutral mode to send the arming signal for ESC throttle range calibration
- Compact and portable — fits in a toolbox for field use
- Simple one-knob operation — no setup or programming required
Applications:
- RC servo motor testing and range verification
- Brushless ESC calibration and arming
- CCPM helicopter swashplate servo setup
- Drone and fixed-wing RC aircraft servo checkout
- Robotics servo testing and positioning verification
- Servo break-in and stress testing



