Display Door State on Matrix LED
Display door state on matrix LED with two obniz Boards. You can know if the door is open or not by the face displayed on the matrix LED at your seat far from the door.
Parts Example
Tilt web components tilting accelerometer
HTML elements such as images, sentences, and buttons will tilt if you tilt the acceleration sensor.
Turn on an LED when pressing a button [Block Program]
Build a control button on a browser, and turn on an LED when pressing it, by Block Programming.
Flashing the LEDs at the same interval [Block program]
Flash the LED on the obniz Board. In this example, let’s make the flashing time and the fading time be the same interval.
Change the blinking interval of the LED [Block program]
This is a sample when you want to change the time when the LED flashes on and off with the obniz board.
Turn on an LED [Block Program]
Turn on an LED with an obniz Board by block programing.
Turn on several LEDs [Block Program]
Turn on several LEDs with an obniz Board by block programing.
Change the color of a full-color LED with HTML color picker
Using the HTML5 color picker, I will try to display the selected color as it is with full color LEDs.
Create an app that displays a new web page when you press the button!
Add a button to obniz and make an app that shows a new web page when the button is pressed.
Change the number of LED’s that glow according to the slider
The number of LEDs on the tape LED will change according to the position of the slider on the web page.
Change the color of the full-color LED with a radio button
You can change the color of the full color LED connected to the obniz with the radio button.
Turn on/off the LED with the button on the web page
The LED connected to obniz can be turned on and off by the button on the web page.
Change the background color of a web page with a variable resistor
You can change the background color of the web page according to the angle of the knob of the variable resistor connected to obniz.
Rotate a 3D object when pressing a button
A 3D object on a browser rotates when a button is pressed.
Send text messages on UART
If you enter a text message on a page opened on your smartphone, it will be sent from obniz via UART.
Notify Slack if the temperature is too high.
Notify Slack when the room temperature goes over 35℃ with a temperature sensor.
Move the servo motor to match the tilt of the head
It recognizes the angle of your face as it moves to the camera on your smartphone or PC and moves the servo motor in the same direction as your head tilt.
DC motor driven by voice recognition
The DC motor can be turned or stopped by voice recognition.
Make a virtual piano with a speaker.
Make a virtual piano keyboard on browser. You can make tone sounds with a speaker if you tap keys.
Control Traffic LED depending on the weather
Change the color of traffic LED light depending on the weather, using OpenWeatherMap Weather API.
Move servo motor by voice recognition
Control a flag waver using speech recognition.
Temperature Logger [WebApp]
Log temperature sensor data using WebApp.
Buzzer alerts when a cat is caught on camera
obniz identifies what is on camera and if it is a cat, it sounds a buzzer.
Create your own outdoor streaming IoT with camera
Using the camera module and obniz, let’s create an IoT that can be streamed outdoors.
3D Sphere on Display
Displaying 3D sphere on an obniz OLED display. The program works with only an obniz.
Get Color Value from Color Sensor
Displaying the color got from color sensor on HTML.
“Strange Pocket” Biscuits and Biscuits by Tapping
Every time you tap your pocket, a cookie on the website is added.
Back to the future!
I made “that” in the movie Back to the future!
Unlock iPhone from obniz
What’s this as bluetooth-keyboard, obniz unlock iPhone.
OpenCV Drawing Camera
Draw a camera image on the obniz display using opencv.js.
FullColorLED WS2812B clock
Why don’t you create a clock with obniz?
Text on Matrix LED
By using MatrixLED_MAX7219 and HTML5 Canvas, Drawing Characters on LED.
breathing circle on MatrixLED
By using MatrixLED_MAX7219 and HTML5 Canvas, drawing circle animation on Matrix LED.
RPLIDAR with obniz
Use 2D laser scanner and draw the result of scanning on an obniz.
JpegSerialCamera Image Streaming
Make things The Jpeg serial camera is a camera that converts images taken into jpegs and sends them via uart.T…