Best Servo Signal Generator Board

GT Power Servo Teste 3CH Digital Multi Servo Tester RC Aluminum Shell Servo Tester ECS Consistency Speed Controler Checker for RC Helicopter Car Boat

High Quality: Aluminum shell, durable and lightweight, easy to operate buttons.
3 modes to check servos or ESC, manual mode, neutral mode, automatic “window wiper” mode.
It can connect 1-3 servos simultaneously and test such as 1-3 servos consistency ,also can compare their reaction time respectively.
Great for CCPM applications:GT Power Servo Tester can connect 3 servos of the CCPM helicopters, adjust the helicopters and select servos.
It can use the electric speed controller (ESC) as a signal generator.

AMP & VOLT DUAL SIGNAL GENERATOR: Multifunctional DROK signal generator kit is able to generate ampere & voltage by one module, which generate 0/4 – 20mA current signal and 0-10V voltage signal just by rotating a multi-cycle precise potentiometer, simple and handy..
CLEAR LED DISPLAY: Our 4-20ma signal generator has bright and clear 3-digit LED digital display screen, which can be used to monitor the output current and voltage. You just need to push the switch below the monitor easy to switch the display..
AMP & VOLT DISPLAY CALIBRATION: There are current and voltage display calibrating potentiometer on the back of the module. If the display is accurate, you can calibrate the display value of current voltage by yourself..
WIDE APPLICATION: Our signal adapter can be used as signal generator, valve adjustment, inverter control, PLC debugging, panel debugging, LED testing, simulating the output of transmitter..

✔20KG Large Torque - 20KG Servo Motor 20.5 kg.cm(4.8V) - 22.8 kg.cm(298.5 oz/in)(7.2V)..
✔270 Degree Rotation - Pulse width signal of 20kg servo motor from 500 to 2500 μsec, well controlled from 0 to 270 degrees. When the input signal is 500usec, the angle is 0 degrees, and at 2500 μsec, the angle is 270 degrees..
✔High Precision - DS3218 20kg digital servo accuracy with precision potentiometers. Excellent linearity, precision control, high quality leads and center nicely..
✔High Rotation Support Waterproof - Waterproof performance: IP66. Metal servo motor accuracy and linearity have been greatly improved! Perfect satisfy the needs of making robots. Also for cars, boats, vehicles and remote control toys and so on..
✔Dimensions - 40*20*40.5mm(1.58*0.79*1.60in).
Weight - 56g±5%(2oz±5%). Operating voltage range: 4.8-7.2V.

Change direction of rotation : Servo Reverser can change the direction of rotation of the servo. Just install them in series in the servo channel..
Stable performance : High-precision PCB ensures stable performance and excellent functions, suitable for your RC done..
Durable to use : The RC servo signal reverser is made of PCB material, which is durable and solide to use for a long service life..
Perfect workmanship : Perfect workmanship, easy to install and disassemble, the ideal upgrade accessory for your drone..
Compact size : Compact size and light weight without putting extra burden on your drone and suitable for carrying anywhere..

Wide application: these servo extension s are compatible with Futaba and JR servo, plane and helicopter servo connection or receiver connection, also nice for remote control car, RC car and more.
Appropriate sizes: the servo extension cord measures approx. 3.9 Inch, 5.9 Inch, 11.8 Inch, 19.7 Inch, 23.6 Inch in length, different size for your use, the color is black and red.
Package includes: this package includes 15 pieces of male to female servo extension cables, enough quantity for you to use and replacement, providing more convenience for you.
Feature: this male to female servo extension cord featured with female connector on one side, and male connector on the other side, can be connected to the receiving set and steering engine.
Useful function: the servo extension wire is suitable for jumping from board to board, or can be applied to control panel cable remote control, which is male to female.

【EASY TO OPERATE】Convenient operation interface, superior technical indicators and humanized graphic style. Its sine wave frequency output can....
【SIGNAL STABILITY】The signal generator adopts large-scale FPGA integrated circuit and high-speed MCU processor, and the internal circuit adopts....
【FREQUENCY METER FUNCTION】It supports scanning output from low frequency to high frequency or from high frequency to low frequency. The scanning....
【HIGH PRECISION】This signal generator adopts dual-channel DDS signal and TTL electric level output to generate accurate, stable, low-distortion....
【WIDE APPLICATION】The signal generator has excellent amplitude-frequency characteristics, small and beautiful appearance, and intuitive control....

[Applications] SG90 9G servo motor, compatible with RC helicopters, micro robots, robot arm and ships etc. Support various remote control toys and Arduino project.
[Interface type] This SG90 servo is compatible with JR & Futaba interface.
[Operating speed] 0.12 second/ 60degree ( 4.8V no load), 0.1 second / 60degree ( 6.0V no load), Max rotation angle:180 degrees.
[Reminder] The starting current of the analog servo motor must be greater than 1A. SG90 Servo is an analog servo and needs to continuously provide PMW signal to work normally.

PLL and divider :The chip of this signal generator has a 25MHz accurate reference voltage source, and has a PLL and frequency divider inside, so it can generate almost any frequency..
three independent outputs :The signal generator has three independent outputs, and each output can have a different frequency..
3.3V LDO regulator :This convenient small chip has a 3.3V LDO regulator and can be powered by 3-5VDC..
level shift circuit :There is a level conversion circuit on the I2C line. Generally speaking, you can safely use the chip at 3V or 5V..
sleep function :The signal generator has a sleep function, which can reduce power consumption and is very economical and environmentally friendly..