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...DC motors simultaneously in any direction. The L293D is designed t ...o provide bidirectional drive currents of up t ...d earlier, the DC motor changes direction by reversing the + wire ...t have to strictly follow which digital pins on Arduino to be used...

Documentation of Pi War 2024 Pi Wars is an international, challeng ...ight, and the other controls forward and backwards. Problems with batteries Thi ... print("Hello.") def right_forward(): motor1a.value(0) m ... motor2b.value(1) def left_forward(): motor2a.value(0) m...

What is the OLED display? An OLED display (Organic Light-Emitting Diode display) is a screen technology wh ... more flexible screens. If you want to use the display for animation, please refe ... tutorial. 3.3V Logic This OLED displays have a logic level of 3.3...

What is a Whadda Vibration Motor Module vibration motor? We already have a tutorial on ...how to use a vibration motor on its own. The Whadda Vibratio ...n Motor Module simplifies this process ...as a transistor, capacitor, and diode—into a single module along w...

How to use Waveshare E-Paper Display? Please follow the previou ...f animation will be suitable to display on E-Paper Black and Whi ...te, as the display we have in stock is Black ...as hand-drawn animation, as the display is not refreshing very fas...

What is a vibration motor? Vibration motor is a DC motor in a compact size that is used ...le in the lab is coin vibration motor. It requires more currnet than ...nsistor is needed to switch the motor current on and off. Any NPN tra ...rial, we are using 2N2222. The diode acts as a surge protector ag...

What is a Servo Motor? A servo motor is a rotary actuator that allow ...ous automation systems. A servo motor works by receiving a control si ...l feedback system to adjust the motor’s movement accordingly. We often use RC (Radio-Controlled) Servo Motors in ph...

What is a Waveshare E-Paper Display? A Waveshare E-Paper Display is an electronic ink (e-in ...-visibility applications. These displays mimic the appearance of t ...raditional ink on paper, making them ... tutorial, we will be using the Waveshare model epd7in5V2, a Raspb...

...D Workshop to laser cut the hardware. In this tutorial, we will fo ...cus on how to control the servo motor (the joint of your robotic arm) ... You can use more or less servo motors in your design based on how ma ...tutorial, we will use two servo motors, one for the rotation at the b...

Watch this video by Meta explainin ...g the UI and different panels in Spark AR

What is the OLED monochrome display? The OLED monochrome display is a small (tiny) and high ...-readability display. It is useful for displaying data, e.g. weather info ...port SPI communication as well. Display Configuration If you have ... Getting started This code will display two bitmap images at inter...

What is Digital Input Pull-Up resistor? In ... Arduino, a Digital Input Pull-Up Resistor is ...resistor that you can enable on digital input pins to ensure a kno ... how to use a button the normal way. Advantage of using a button t ...his way Fewer External Components N...

...s and arrays together Understanding and using JavaScript objects ... Understanding how colour data is stored in ... code is also available to view directly on Github's website. Duri ... be using the following project directories: 11_iteration_and_loo...

What is the TFT LCD Display? A TFT LCD display is a type of screen that u ... the pixels of a Liquid Crystal Display (LCD). It is one of the mo ...st common display types found in devices lik ...cation. 3.3V Logic A lot of LCD displays have a logic level of 3.3...

...creen Drawing shapes Understanding additive colour and using RGB colour ...tory of open-source, creative coding libraries going back to the e ...hat emerged from the creative coding library Processing. From a t ...ion to p5.js and the creative coding platforms that preceded it: ...

...04? The HC-SR04 is a ultrasonic distance sensor, it uses ultrasoun ...if the ping sound is reflected away from the sensor by an a divergent (not parallel) surface, ...ement. There are other types of distance sensors that are more acc ...5V) Ground (GND to GND) Echo to digital pin 12 Trigger to digital ...

...d be blinking now. 3. Understanding the Code First, you will see ...ggested, it will loop forever. digitalWrite(LED_BUILTIN, HIGH); ...to this component, LED_BUILTIN, digitally, which means on or off o ...e light stays on for 1 second. digitalWrite(LED_BUILTIN, LOW); Ag...