MayTech MTSKR1905WF User Manual
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MayTech MTSKR1905WF User Manual

Waterproof remote control
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Mayte MTSKR1905WF Waterproof Remote Control
1. Functions:
1.1 It's the first full waterproof remote in the industry and works well in water, especially for electric
surfboards;
1.2 It's the first wireless charging remote control in the industry;
1.3 With OLED display, easy to view throttle and battery voltage;
1.4 Standard PWM signal output, can be used in electric surfboards, electric skateboards, rc cars, rc boats,
rc airplanes, robotics, etc;
1.5 It supports motor RPM detection by motor phase wire or hall sensor wire;
1.6 It supports VESC communication protocol. Datas in VESC can be obtained and displayed through the
UART port;
1.7 It has one 30V 3A Relay mechanical switch and one 20V 2A transistor electronics switch for esk8 lights,
esurf water pump using, etc.
2. Configuration：
Remote（Transmitter）:
IP rating: IP67
Triggers: Throttle trigger and Brake trigger(ESK8 mode: Throttle and Brake; Esurf mode: Throttle and Cruise
speed control, No Brake)
Sensor Type: Non-contact Hall sensor
CPU: STM8
Display: 128x64 OLED, yellow and blue screen
Battery: 3.7V/420maH
Full-charged working time: more than 2 hours
Charge interface: QI standard wireless charging interface
Transmission distance: Air 10M; Water 1M
Receiver:
Power supply: 5V OR 3.7V, automatic switch
Throttle signal output: 1-2ms 50Hz PWM 5V Max
Voltage detection range: 5-80V ±5%
Hall/Motor phase wire RPM detection range: 0-80000 ERPM
Relay switch max current: 3A
Transistor switch max current: 2A
VESC communication protocol Baudrate: 115200bps
Maytech Waterproof Remote Control User Manual_20191012 by Eric and Eileen
User Manual V2.0
1 / 17

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Summary of Contents for MayTech MTSKR1905WF

  • Page 1 Maytech Waterproof Remote Control User Manual_20191012 by Eric and Eileen Mayte MTSKR1905WF Waterproof Remote Control User Manual V2.0 1. Functions: 1.1 It’s the first full waterproof remote in the industry and works well in water, especially for electric surfboards; 1.2 It’s the first wireless charging remote control in the industry;...

  • Page 2: Receiver Appearance

    Hole for wristband 4. Receiver appearance 5. Receiver wiring instruction 5.1 Receiver and Maytech MTSF300A-OPTO ESC wiring diagram (other ESCs can refer to this.) 5.1.1 Note: When use hall sensor to detect motor RPM: ~If your don’t use motor hall sensor to ESC hall sensor and just use it for detecting motor RPM, please connect one 5.1K pull-up resistor between one hall wire and +5V wire.
  • Page 3 5.2 Receiver and Maytech ESCs based on Benjamin VESC wiring diagram: 5.2.1 If connect Motor hall sensor to Maytech VESC based controllers or VESCs, VESC internal pull-up resistor will be used, so this application does not need an external pull-up resistor.
  • Page 4 Maytech Waterproof Remote Control User Manual_20191012 by Eric and Eileen 5.3 Maytech MTSF300A-OPTO-WP fully waterproof ESC with built-in UBEC and Receiver wiring： 5.3.1 To achieve the simplest external wiring, this ESC has integrated the voltage sampling of the main battery, motor phase wire RPM measurement, hall sensor RPM measurement with pull-up resistor, and DC-DC module(UBEC).
  • Page 5 Maytech Waterproof Remote Control User Manual_20191012 by Eric and Eileen 5.4 Receiver accessories 5.4.1 DuPont Cables：One 7pin 20cm；two 3pin 20cm. (color may be different for different batch.) 5.4.2 DC-DC module (BEC/UBEC), Input: DC 18-75V Output: DC 5V, 1200ma. It can convert main battery voltage to 5V output for receiver.

  • Page 6: Wireless Charger

    The charger in the kit is shown in the figure below. Charging time is no more than one hour. 7. Switch on/off： 【 Switch on 】 When remote is off, long press the function button 1s, screen displays Maytech logo and firmware version to switch on the remote.

  • Page 7: Speed Source

    Maytech Waterproof Remote Control User Manual_20191012 by Eric and Eileen Calibration interface Quit Calibration process Wheel diameter/Gear Select One hundred / Ten / One / Decimal ratio date setting place interface Short press Main interface Switch data display on main interface...
  • Page 8 Maytech Waterproof Remote Control User Manual_20191012 by Eric and Eileen 11.2 When【Speed Source】is set to【Motor Wire】or【Hall Sensor】, the distance is the accumulation of the product of speed and time per 0.1 second. 11.3 When【Speed Source】is set to【VESC】, remote and receiver will read VESC’s ABS data by UART port and calculate it to distance and display.
  • Page 9 Maytech Waterproof Remote Control User Manual_20191012 by Eric and Eileen 14.9 When controlling the LED by relay switch and transistor switch, you should consider whether there is a current limiting resistance inside the LED. If it is not, please connect one current limiting resistance outside, or it will burn the LED.
  • Page 10 Maytech Waterproof Remote Control User Manual_20191012 by Eric and Eileen Press two triggers together, the brake trigger gets priority output. ESurf: Neutral position, PWM output 1000 microsecond; Press throttle trigger, PWM output range 1000-2000 microsecond; When Throttle trigger is at 10%-100% throttle position, long press brake trigger enter cruise speed control mode(please refer to “Item 9”...
  • Page 11 Maytech Waterproof Remote Control User Manual_20191012 by Eric and Eileen Motor RPM is obtained by VESC. 16.3 Esk8 mode Speed and Distance display: 16.3.1 In Esurf mode, it only has the motor RPM interface of real time RPM of propeller. It can’t display speed and distance.
  • Page 12 Maytech Waterproof Remote Control User Manual_20191012 by Eric and Eileen Distance is calculated based on RPM detected by one motor phase wire and showed in Mile. 16.4 Voltage and Current display: For both Esurf and Esk8 modes, the interface must be displayed after selecting 【VESC】 in 【Speed Source】 .

  • Page 13: Main Menu Description

    Maytech Waterproof Remote Control User Manual_20191012 by Eric and Eileen 17. Entry and Exit Main Menu 【Entry Main Menu】Hold brake trigger to the end and press Function button. 【Exit Main Menu】When the parameters are edited, press the brake to the end, exit from the sub-menu to the main menu, and then press again to exit from the main menu to the main interface.

  • Page 14: Sub-Menu Description

    Maytech Waterproof Remote Control User Manual_20191012 by Eric and Eileen 19. Sub-Menu Description 19.1 Thr. Mode Select 【>1.Thr. Mode】and long press function button for 1 second to enter Sub-menu. 【ESK8.】Electric skateboard mode 【Surfboard】Electric surfboard mode Please refer to “Item 16. Display” to check the two modes details：...
  • Page 15 Maytech Waterproof Remote Control User Manual_20191012 by Eric and Eileen 1. If remote and receiver are paired successfully before, then no need to pair them again. 2. If remote and receiver does not get paired before, please pair them according to below steps: 1) Turn off receiver.
  • Page 16 Maytech Waterproof Remote Control User Manual_20191012 by Eric and Eileen 19.8 Wheel Dia This data is only valid in Esk8 mode. It’s to calculate speed and distance. Please refer to “Item 10”. Long Press function button to select digit; Short press function button to add number.
  • Page 17 Maytech Waterproof Remote Control User Manual_20191012 by Eric and Eileen When remote battery icon has 2 or less bars, it needs to charge the remote. Please keep  remote dry when charging. Connect wireless charger to power, put remote Charging Point right on the wireless charger; it will ...

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