15 KiB
ENV
Feature Introduction
One-Wire interface sensor for ambient temperature, humidity, and air pressure
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Get Pressure Get pressure in hundredpar
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Get Temperature Get the temperature, display two decimal
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Get Humidity Get humidity
Usage
Display air pressure, temperature, humidity on the screen
PIR
Feature Introduction
I/O type sensor for detecting infrared signals from humans or animals
Usage
Check if someone is close, someone is near the red light
RGB LED
Feature Introduction
Control a certain number of colored LEDs
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Set index RGB color Set the color of the specified number of lights
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Set from to RGB color Set the color of the light within the specified range
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Set from to R G B Set the color of the light in the specified range to a custom color
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Set all RGB color Set the color of all RGB lights
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Set brightness Set the brightness of the RGB
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Set neopixel hexagon matrix in Set the pattern on HEX and specify the color
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et neopixel hexagon matrix in red green blue Set the pattern on HEX and customize the color
Usage
Draw a pattern use LED
Joystick
Feature Introduction
The joystick is actually a potentiometer that can be automatically reset, sliding different displacements to output different voltage signals.
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Get X Return data on the X axis
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Get Y Return data from the Y axis
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Get is pressed Return the value of the button
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Get Reverse X Return X-axis reverse data
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Get Reverse Y Return Y-axis reverse data
Usage
Control the color of the RGB LEDs by the joystick direction
MAKEY
Feature Introduction
Simple touch application that emits different tones and lights by touching different pins
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Get value Return pin value
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Get all value Return all value
Usage
Touch different pins to get different values to display different colors
SERVO
Feature Introduction
The servo is a common driving device whose rotation angle depends on pulse control
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rotate to degree Set the rotation angle
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write us Set pulse time
Usage
Control the steering gear to rotate 90 degrees
WEIGHT
Feature Introduction
HX711 is a high-precision AD conversion chip designed for electronic scales, which is converted into the corresponding weight by reading the voltage value.
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return to zero Reference to initial value as zero
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Get weight Return weight
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Get raw data Show rawdata
Usage
Read the weight display to the screen, press the A key to return to zero
TRACE
Feature Introduction
TRACE is a commonly used sensor for auto-car toy. It is used to determine whether there are black lines by receiving reflected light.
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Get analog value Return analog value
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Get digital value Return analog digital value
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set limit should value Set limit value
Usage
The sensor receives white light from the reflected light and does not receive no light.
BUTTON
Feature Introduction
Detect different states of the button and perform corresponding operations
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Button wasPressed Press the button to execute the set function
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obtain button wasPressed Check if the button is pressed, only once during execution
Usage
Press the button to flash the light once
Dual-BUTTON
Feature Introduction
Detect different states of the button and perform corresponding operations
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Dual_Button Red wasPressed Red button press to execute the set function
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obtain dual button Red wasPressed Check if the red button is pressed, only one time during execution
Usage
Red button presses red light, blue button presses light
RGB
Feature Introduction
Three indicator led
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Set index RGB color Specify the color of a serial number light
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Set form to RGB color Set the color of multiple RGB LEDs
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Set all RGB color Set all of RGB color
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Set brightness Set brightness of LED
Usage
Set the color of the light
RELAY
Feature Introduction
By controlling the opening and closing of the relay to achieve the purpose of weak current control of strong electricity
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set COM connect ON Control relay closure
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set COM connect OFF Control relay disconnect
Usage
Press the A button to close the relay and press the B button to turn the relay off.
ADC
Feature Introduction
Read AD values directly
- read voltage Read voltage
Usage
Display AD value
DAC
Feature Introduction
Perform DA conversion and output voltage, up to 3.7V
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output voltage save Output voltage 0-3.3, and confirm whether to save to EEPROM
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output voltage with raw data save Output voltage 0-4096, and confirm whether to save to EEPROM
Usage
The output voltage
NCIR
Feature Introduction
Non-contact temperature measurement, direct reading data
- ncir read Reading temperature
Usage
Screen display temperature
IR
Feature Introduction
Launch or accept infrared remote control signals
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state Received infrared signal returned 1
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set on Send infrared signal
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set off Stop sending
Usage
Receive infrared signal to light red light
EXT.IO
Feature Introduction
Expand IO interface through I2C, read and write level operation.
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set mode All pins are set to input or output mode
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set pin mode Set input or output separately
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digitWrite Port Control pin status, 1 bit per pin
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digitWrite Pin Individual control of pin status
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digitRead Pin Read the specified pin status
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digitRead Port Read all pin states
Usage
Clear all pin states, set 2 pin high
ANGLE
Feature Introduction
Read the output value of the knob potentiometer
- Get value Return potentiometer value
Usage
Control the brightness of RGB LEDs
LIGHT
Feature Introduction
Return light measurement
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Get Analog value Return analog value
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Get Digital value Return numeric value
Usage
As the switch control LED lights up
EARTH
Feature Introduction
Measuring soil moisture
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Get Analog value Return analog value
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Get Digital value Return numeric value
Usage
LED alarm when the soil is dry
ToF
Feature Introduction
Measuring distance up to 2 meters
- Get distance Return distance mm
Usage
Display distance
COLOR
Feature Introduction
Identify colors and return RGB values
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Get rawData Return original data
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Get red Return red value
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Get green Return green value
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Get blue Return blue value
Usage
Detecting color display RGB lights of corresponding colors
RFID
Feature Introduction
Identify RFID chip information
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read string from addr Read data from address
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write to addr Write data to address
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card near RFID card close to return 1
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card uid Returns the UID of the RFID card
Usage
Identify RFID card information
FINGER
Feature Introduction
Identify fingerprint information
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get state Read sensor status
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get access Return access
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get id Return ID
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removeAll Remove all fingerprint information
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remove id Remove fingerprint ID
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add user id access Add ID and access rights
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read user with id access The id and permission match do the following
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getUnknown Unknown id and permission to perform the following operations
Usage
Record fingerprint and identify it, recognize successful green light
CardKB
Feature Introduction
Enter information via the keyboard
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Get key Return ASIIC value
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Get string Return character
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Get pressed Detect button, press to return true
Usage
Screen displays input characters
Pb.HUB
Feature Introduction
Extended IO interface
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pos digitalRead Read pin digital value
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pos digitalWrite value Write a digital value to the pin
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analogRead Read analog value
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Set pos RGB number to Set the number of specified pins RGB
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Set pos num RGB pos color Set the color of the specified serial number RGB
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Set pos num RGB begin count color Set the RGB color within the specified range
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Set pos RGB brightness Set the specified pin RGB brightness
Usage
Control 10 RGB lights via Pb.HUB
Pa.HUB
Feature Introduction
Extended I2C interface
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set pos state Set the specified port I2C
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set pos open Set port to open I2C
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set port value Set port I2C
Usage
Scan the I2C device through Pa.HUB control, A key to open the expansion, B key to close the expansion
THERMAL
Feature Introduction
Infrared temperature measurement matrix, return to thermal imaging picture
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getTmp X Y Get the temperature at (X, Y) position
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getCenterTemp Return to intermediate temperature
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getMaxTmp Return to the highest temperature
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getMinTmp Return to the lowest temperature
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setColorMaxTmp tmp The highest temperature expressed in the color map
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setColorMinTmp tmp The lowest temperature indicated in the color map
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update X Y show Center Update the temperature inside the XY matrix and display the center temperature
Usage
The screen displays the highest temperature minimum temperature and image center temperature
GPS
Feature Introduction
Get GPS information
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get time Get local time
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get latitude Get latitude
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get longitude Get longitude
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get satellite num Number of satellites acquired
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get positioning quality Get positioning quality
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get speed Obtain relative ground speed
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get course Get geographic north pole location
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set time zone Set local time zone
Usage
Display GPS related information on the screen
