Scratch and Mblock With Arduino Examples

 DHT-11 is a digital temperature and humidity sensor. It uses the capacitive humidity sensor and thermistor inside to measure the air around it. It transfers the data of these sensors to the digital output pin. In this application, we will measure the temperature and humidity in the environment with the DHT-11 Sensor.    A list of materials:   1-Arduino Uno 2-BreadBoard 3-1 x DHT-11 Sensor 4-Jumper Cables 5- LCD ı2c Modul We need your supplies. We connect the leg that writes the data of the DHT-11 Sensor we added to our breadboard, with a jumper cable, to the digital pin 8 of our arduino uno material, the leg that writes GND, with a jumper cable, and the leg that writes VCC to the GND (negative) terminal of the Ardunio Uno. The connection of the lcd i2c module is as follows; vcc is connected to vcc terminal, gnd-gnd terminal on arduino uno, sda and scl are connected to sda and scl terminals on arduino uno. The circuit diagram is given below. Code Pa...

 NTC is a temperature sensitive sensor. In this application, we will make a temperature measurement with the NTC Sensor and make a fire alarm application using the Buzzer.     A list of materials:   1-Arduino Uno 2-BreadBoard 3-1 Buzzers 4-1 NTC Sensor 5-Jumper Cables 6-1 LEDs   We need your supplies. We connect the long leg of the Buzzer, which we added to our breadboard, with the jumper cable to the digital pin 11 in our ardunio uno material. We connect the short leg of the buzzer to the GND (negative) terminal of the Ardunio Uno with a jumper cable. NTC Sensor has 2 legs. Their legs are of equal length. We connect a resistor to one of the legs. We connect the end of the resistor to 5 Volts. We connect it to one of the analog pins with a cable from the leg to which we connect the resistor. I connected it as A0. We connect the other leg of the NTC to the GND (negative) terminal. We connect a resistor to the long leg of the LED. From this end, ...

 In this application, we will make a parking sensor application using HC-SR04 Ultrasonic Distance Sensor and Buzzer.    A list of materials: 1-Arduino Uno 2-BreadBoard 3-1 Buzzers 4-1 x HC-SR04 Ultrasonic Distance Sensor 5-Jumper Cables   We need your supplies. We connect the long leg of Buzzer, which we added to our breadboard, with the jumper cable to the digital pin 10 in our ardunio uno material. We connect the short leg of the buzzer to the GND (negative) terminal of the Ardunio Uno with a jumper cable. HC-SR04 Ultrasonic Distance Sensor has 4 legs. We connect the leg that says VCC to 5V with a cable. I connected the leg that says Trigger to digital pin 9, the leg that writes Echo to digital pin 8, and the leg that writes GND to the GND terminal. The circuit diagram is given below. Code Part: In the Mblock program, we add the Arduino program starter code from the Robots menu. After adding the forever code from the control menu, we create a variab...

 Before moving on to this application, we had done the LEDLighting with the Potentiometer. You can learn the installation of the potentiometer and the necessary materials here.   Let's write our codes in the Mblock program. First of all, find a background from the internet, we change the background from the scene section. I add 3 apples (you can increase the number of apples) and 1 basket from the new puppet part.   Here are the codes in Apples: Since the green flag is clicked, we add the code to get our variable number of apples 0, which we created from the data section. If we do not add this, the number of apples collected will continue from where it left off if the game was played before. We take the code that generates random numbers from the operations menu and add the code that generates random numbers into the code to go to the x and y point that we added from the movement menu so that the apples come out randomly in a horizontal place. Here, we write the start...

 We will make this application in the Mblock program. Before moving on to the codes, the list of materials to be needed in our potentiometer and led burning circuit:   1-Arduino Uno 2-BreadBoard 3-1 pcs LED 4-1 pcs 220Ω Resistor 5-Jumper Cables 6-Potentiometer We need these supplies.   We add 220 ohm resistors to the long leg of the Led, which we added to our breadboard. We connect one leg of the resistor with a jumper cable to digital pin 8 in our ardunio uno material. We connect the short leg of the LED to the GND (negative) terminal of the Ardunio Uno with a jumper cable. The potentiometer has 3 legs. We connect the middle leg to the Analog pins with a cable. I connected it to analog pin A0. We connect the leg on the protruding part of the potentiometer with a 5V cable. We connect it to GND with the other leg. The circuit diagram is given below. Code part; In the Mblock program, we add the Arduino program starter code from the Robots menu. After addin...

  In our previous application, I explained how to make a Traffic Light Application inArduino with Mblock . In this application, we will find the number of vehicles passing the red light by making additions to the mblock with the traffic light application First of all, we find a traffic light on the internet. At first, all the lamps are dark, by painting the red light, by painting the red and yellow light, by painting the yellow light, and finally, by painting the green  and green light, the sprite has 5 disguises in total. When each LED is on, which LED will light up, it will be disguised. After adding our traffic light, we add a road image to the background decor. In addition, we find a car picture on the Internet for the car that will pass on the road and add it. I drew a line on the road and painted it red in order to detect the people passing through the red light.   Now it's time to move the car. Below are the codes that we will write inside the car1 sp...

 We will make a traffic light application with the Mblock program. Before moving on to the codes, the list of materials we will need in our traffic light circuit:   1-Arduino Uno 2-BreadBoard 3-3 LEDs 4-3 pieces of 220Ω Resistor 5-Jumper Cables We need supplies.   Note: We need LEDs that give red, yellow, green light. If you are going to use white colored leds, you need to identify the leds that give the above 3 colors one by one before the application. We add 220 ohm resistors to the long leg of the LEDs we add to our breadboard. We connect one leg of the resistors with a jumper cable to the digital pins 2,3,4 on our ardunio uno material (I connected the green led to the digital pin 2, the yellow led to the number 3, and the red led to the number 4). We connect it to the GND (negative) terminal. The circuit diagram is given below. Now let's come to our codes in mBlock; In the Mblock program, we add the Arduino program starter code from the Robots menu. ...

 Before this application, we had blinked a single led. In this application, together with the Mblock program, we will make more than one led blinking, in other words, black lightning. The list of materials that our program will need in our led circuit before proceeding to the codes: 1-Arduino Uno 2-BreadBoard 3-7 LEDs 4- 7 pieces of 220Ω Resistor 5-Jumper Cables We need supplies. We add a 220 ohm resistor to the long leg of the LEDs we add to our breadboard. We connect one leg of the resistor with a jumper cable, starting from the digital pin 2 of our ardunio uno material, to the 8th pin. We connect the short leg of the LED to the GND (negative) terminal of the Ardunio Uno with a jumper cable. However, since there are 3 GND terminals on our arduino uno board, we connect the jumper cables that we connect to the short leg of the leds to the + or - terminals at the bottom of our breadboard. The cables must be aligned, we can connect the cables horizontally in the + or - ...

 In this application, we will practice day and night with LDR. It will also be a night light application. We learned how to measure the value of LDR in the previous lesson. Now, after reading these values, we will both automatically flash the led and make a short application in the Mblock program. Let's come to the circuit elements: 1-Arduino Uno (1) 2-BreadBoard 3-220Ω Resistor(2 pcs) 4-Led (1 ) 5-LDR (1) 6-Jump Cables We need supplies. Our circuit diagram is as follows. We connect a 220 ohm resistor to one leg of our LDR. We connect a cable to one leg of the resistor we connected and connect this cable to the 5 volt pin (blue cable) We connect the other leg of the resistor we connected to one leg of the LDR to the analog pin A0 with a cable (yellow cable) (Here is one leg of the LDR, one leg of the resistor and the cable is the same at the bottom. We connect it to the other free leg of the LDR with a GND (- terminal) cable. Let's connect a 220 ohm resi...

In this application, we will make an LDR application with the Mblock program. LDR; It is a photoresistor that changes value according to the incident light. You can turn the lamp on and off according to the values ​​in the LDR. In this application, we will first learn to read the values ​​in the LDR, then we will flash the led. Let's come to the circuit elements. 1-Arduino Uno (1 pc) 2-BreadBoard 3-220Ω Resistor(1pcs) 5-LDR(1pcs) 6-Jump Cables We need supplies. Our circuit diagram is as follows. We connect a 220 ohm resistor to one leg of our LDR. We connect a cable to one leg of the resistor we connected and connect this cable to the 5 volt pin (blue cable) and we connect it to the other free leg of the LDR with a GND (- terminal) cable. Thus, we have prepared our circuit. It's time to write our code. In the Mblock program, we add the Arduino program starter code from the Robots menu. After adding the repeat code from the control menu, we add our code to write ...

  We will blink the led with the mblock program. The list of materials that will be used in our led circuit before moving on to the codes of the application we will make with the Mblock program: 1-Arduino Uno 2-BreadBoard 3-LED 4-220Ω Resistor 5-Jumper Cables We need supplies. We add a 220 ohm resistor to the long leg of the Led that we added to our breadboard. We connect one leg of the resistor with a jumper cable to the digital pin 8 of our ardunio uno material (You can connect your jumper cable to any digital pin you want between 2-13). The circuit diagram is below. Now let's come to our codes in mBlock; In the Mblock program, we add the Arduino program starter code from the Robots menu. After adding the forever from the control menu, we add the code to whichever digital pin we connected our led to the inside of the "Robots menu ... we add the code to make the pin low. We write 8 because I connect it to digital pin 8. We do not light our led with the code of s...

  Together with the Mblock program, we will make Night and Day Applications. When we run the Night and Day Application, which we made together with the Mblock program, when we press the letter "A" on the keyboard, a brighter scene decor will appear on the screen and the word "Gündüz" will appear and our LED will not light. When we press the letter "S", a darker stage decoration will appear next night and our LED will light up in the circuit we have created. We will make this application in the Mblock program. Before moving on to the codes, the list of materials to be stretched in our led circuit: 1-Arduino Uno 2-BreadBoard 3-LED 4-220Ω Resistor 5-Jumper Cables We need supplies. We add a 220 ohm resistor to the long leg of the Led that we added to our breadboard. We connect one leg of the resistor with a jumper cable to the digital pin 8 of our ardunio uno material (You can connect your jumper cable to any digital pin you want between 2-13). T...