Digital Multi Servo Tester ESC RC Consistency CCPM Master Speed Control blue color When an electric appliance is

When an electric appliance is in operation

Brown for these 9K3 resistors

Resistance Value 820 ohm Color Code Grey

Each relay or channel in a four-channel relay module requires a driving current of 15-20 mA and a 24 volt supply

Gold for these 3K6 resistors

Digital Multi Servo Tester ESC RC Consistency CCPM Master Speed Control blue color When an electric appliance isIt's a digital Multi servo Tester ESC RC consistency CCPM master speed control. It's offer 3 mode to check servo or ESC. The neutral mode make the servo go back to neutral point. The manual mode allows you to turn the knob to different speed and check reaction time. Feature Offer 3 modes to check servos or EC The Manual Mode allows you to turn the knob to different speeds and check the reaction time The Neutral mode makes the servo go back to the