LoRaWAN

Feature introduction

Use LoRaWAN module to broadcast data to other LoRa devices in the same frequency band

  • LoRaWAN init Rx Mode with data Set data receiving callback

  • Set point to point with frq Set communication frequency

  • Send string Send a message

  • Get data Get the received data (used in the data reception callback)

Usage

Press button A/B to send a message, and monitor the received data in real time

LidarBOT

Feature introduction

Radar scan navigation car,which can control light,walking and display map

  • Lidarbot set with neopixel Set the radar car led color

  • Lidarbot set number with neopixel Set the led color separately

  • Lidarbot Seed(0 ± 7) Set walking direction and speed

  • Lidarbot set Motor Speed X(-7 ~ 7) Y(-7 ~ 7) Z(-7 ~ 7) A(-7 ~ 7) Set the motor speed and direction in the X and Y directions

  • Lidarbot set Servo angle Set the steering angle

  • Lidarbot X axis speed(0±7)Y axis speed (0±7) Set the X and Y axis directions

  • Lidarbot Draw Map Drawing a radar map

  • Lidarbot Get Distance Read the specified angle obstacle distance

Usage

The car goes forward at 3 speeds for 5 seconds.

STEPMOTOR

Feature introduction

Stepper motor control

  • Motor Address Module's I2C address

  • Motor X Y Z Speed Set the stepping motor X-axis Y-axis Z-axis rotation steps and speed

  • Put g code Run G code

  • Set mode Set the motor into operating mode, distance mode or relative value mode

  • lock motor Lock motor

  • unlock motor Unlock motor

Usage

Motor is running alternately in reverse

SERVO

Feature introduction

Steering gear control

  • Set servo rotate Set the specified servo angle

  • Set servo write us Set the servo pulse time

Usage

Control the 0-5 steering gear to rotate 90 degrees

Bala Motor

Feature introduction

Control the operation of Bala coded motor

  • set rotate speed Set the motor rotation direction and speed

  • Run Speed Set a certain number of pulses to travel in a running direction at a certain speed

  • Go To Position MaxSpeed Run 500 pulses at the set speed

  • Stop Motor stop

  • Read encode Read encoder value

Usage

Press button A and it will move forward 500 pulses at a speed of 255

Bala

Feature introduction

Control the operation of Bala

  • Move Set the motor rotation direction and speed

  • Turn Set the number of turning pulses

  • Rotate to Set the turning degree

  • get angle Return current angle

  • set angle offset Set the angular offset

  • balance loop Auto balance

Feature introduction

Bala will turn 45 degree in advancing every 500 pulses

LEGO+

Feature introduction

Control the operation of lego code motor

  • Set rotate pwm Set motor direction and speed

  • Stop Motor stop

  • Clear encode Encoder clear

  • Read encode Read encoder data

Usage

Set the motor to stop after running for 5 seconds

PM2.5

Feature introduction

Dust particle detection, output concentration or quantity

  • PM2.5 get value in Set the mode into particle diameter detecting and checking, return the detection result - SPM is the standard particle concentration value while APM is the atmospheric environment particle concentration value
  • PM2.5 get particles above um number Return the amount of particulate matter in the specified diameter

Usage

The screen shows the amount of PM2.5 particles

BaseX

Feature introduction

Control LEGO motors and servos

  • Set to Mode Set motor mode (normal / position / speed)

  • Get encoder value Get the value of the encoder

  • Set encoder Set the value of the encoder

  • Set speed Set motor speed

  • Get speed in 20ms Get the speed of the motor in 20ms

  • Set position point to Set the motor position

  • Set position PID max speed to Set position mode motor speed

  • Set speed point to Set motor speed(speed mode)

  • Run ahead Go forward to the specified position

  • Set Servo angle to Set the servo angle

  • Set Servo pulse to Set the number of servo pulses

USAGE

Set the motor to 1000 at a speed of 50

PLUS

Feature introduction

Read encoder

  • Get encode Get encoder value

  • Get press Get encoder button value

  • Clean encode Clear encoder

Usage

Show encoder status

GoPlus

Feature introduction

Control DC motor and steering gear and read analog and digital quantities

  • Set servo angle Set the servo angle

  • Set motor speed Set motor speed

  • Digital read pos Read the digital value of the specified pin of the port

  • Analog read Read the analog quantity of the specified port

Usage

Read digital, analog, control steering gear and motor

GPS

Feature Introduction

Get GPS information

  • get time Get local time

  • get latitude Get latitude

  • get longitude Get longitude

  • get satellite num Number of satellites acquired

  • get positioning quality Get positioning quality

  • get speed Obtain relative ground speed

  • get course Get geographic north pole location

  • set time zone Set local time zone

Usage

Display GPS related information on the screen

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