קורס אמבדד – 001

מטרות :

1 .פיתוח מערכות אלקטרוניות משובצות מחשב , תרגול ושליטה בשפת C אמבדד בסביבות שונות .

2. העשרה והכרה של רכיבים אלקטורנים

3.העשרה והכרה של מיקרומעבדים שונים

4. העשרת השפה האנגלית בתחום האמבדד .

5. יכולת ניתוח מוצרים קיימים , בלוק דיאגרם של מוצר והערכת עלות וזמן פיתוח אב טיפוס ראשוני .

6.פיתוח מערכת שלמה מבוססת אמבדד , אמבדד RF

בקורס נעסוק במספר מעבדים

https://www.espressif.com/

https://www.espressif.com/en/support/documents/technical-documents

chrome-extension://efaidnbmnnnibpcajpcglclefindmkaj/https://www.espressif.com/sites/default/files/documentation/esp32_technical_reference_manual_en.pdf

עבודה עם 4 מגה ביית של הציפ

https://thingpulse.com/esp32-how-to-use-psram/

תרגיל :

https://www.mouser.co.il/

חפש :

ESP32-DevKitC-32E

ESP32-WROOM-32E

https://www.mouser.co.il/ProductDetail/356-ESP32-DEVKITC32E

https://www.digikey.com/en/products/detail/espressif-systems/ESP32-DEVKITC-32E/12091810?s=N4IgTCBcDaIKIGUAKBmMBaAIgUwG4GkBLAFwGF004QBdAXyA

חיפוש רכיבים אצל עשרות ספקים מובלים

https://www.findchips.com/search/STM32F103C8T6

קישור לערכה:

chrome-extension://efaidnbmnnnibpcajpcglclefindmkaj/https://www.espressif.com/sites/default/files/documentation/esp32-wroom-32e_esp32-wroom-32ue_datasheet_en.pdf

https://docs.espressif.com/projects/esp-idf/en/latest/esp32/hw-reference/esp32/get-started-devkitc.html

Pinout

סכמה של מיקרו בקר :

https://uglyduck.vajn.icu/STM32_Pills/BlackPill_STM32F103.svgz

מבנה של פינים

תפקיד השעות , PLL

תפקיד RTC

תוכנה רגילה בשפת C

סימולטורים ושפת C

סימולטור : https://wokwi.com/ arduino

סימולטור שפת C :

https://www.onlinegdb.com/

https://www.interviewbit.com/online-c-compiler/

https://www.programiz.com/c-programming/online-compiler/

מבנה תוכנה אמבדד C embedded’

פלט :

#include "stm32g0xx_hal.h"

#define LED_PIN GPIO_PIN_5
#define LED_GPIO_PORT GPIOA

int main(void) {
    setup();
    loop();
}

void setup(void) {
    HAL_Init();
    __HAL_RCC_GPIOA_CLK_ENABLE();

    GPIO_InitTypeDef GPIO_InitStruct;

    GPIO_InitStruct.Pin = LED_PIN;
    GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
    GPIO_InitStruct.Pull = GPIO_PULLUP;
    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
    HAL_GPIO_Init(LED_GPIO_PORT, &GPIO_InitStruct);
}

void loop(void) {
    while (1) {
        HAL_GPIO_TogglePin(LED_GPIO_PORT, LED_PIN);

        HAL_Delay(1000);
    }
}

void SysTick_Handler(void) {
    HAL_IncTick();
}
Footer
© 2022 GitHub, Inc.

#include "stm32g0xx_hal.h"

#define LED_PIN GPIO_PIN_5

#define LED_GPIO_PORT GPIOA

int main(void) {

setup();

loop();

}

void setup(void) {

HAL_Init();

__HAL_RCC_GPIOA_CLK_ENABLE();

GPIO_InitTypeDef GPIO_InitStruct;

GPIO_InitStruct.Pin = LED_PIN;

GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;

GPIO_InitStruct.Pull = GPIO_PULLUP;

GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;

HAL_GPIO_Init(LED_GPIO_PORT, &GPIO_InitStruct);

}

void loop(void) {

while (1) {

HAL_GPIO_TogglePin(LED_GPIO_PORT, LED_PIN);

HAL_Delay(1000);

}

void SysTick_Handler(void) {

HAL_IncTick();

}

Footer

יצירת פולס מחזורי : (בין 0 ל מתח עבודה של מיקרו מעבד )

תרגיל בנה תוכנית בשפת C המייצרת את הפולס הבא

delayMicroseconds();

pky

קלט (+פלט)

()sprintf

int time1 = 0;
char buff[50];
void setup() {
    Serial.begin(9600);
}

void loop() {
    sprintf(buff, "the value is %d seconds", time1++);
    Serial.println(buff);
    delay(1000);
}

int time1 = 0;

char buff[50];

void setup() {

Serial.begin(9600);

}

void loop() {

sprintf(buff, "the value is %d seconds", time1++);

Serial.println(buff);

delay(1000);

}

()dtostrf

static float speed = 8123.6794;
static char outstr[15];

void setup() {
  dtostrf(speed,5, 3, outstr);
  Serial.begin(9600);
  Serial.println(outstr);
}

void loop(){
}

static float speed = 8123.6794;

static char outstr[15];

void setup() {

dtostrf(speed,5, 3, outstr);

Serial.begin(9600);

Serial.println(outstr);

}

void loop(){

}

תרגול שפת C וחזרה מעבר מהיר

#include <stdio.h>

int main() {
  // Create variables
  int myNum = 5;               // Integer (whole number)
  float myFloatNum = 5.99;     // Floating point number
  char myLetter = 'D';         // Character
  
  // Print variables
  printf("%d\n", myNum);
  printf("%f\n", myFloatNum);
  printf("%c\n", myLetter);
  return 0;
}

#include <stdio.h>

int main() {

// Create variables

int myNum = 5; // Integer (whole number)

float myFloatNum = 5.99; // Floating point number

char myLetter = 'D'; // Character

// Print variables

printf("%d\n", myNum);

printf("%f\n", myFloatNum);

printf("%c\n", myLetter);

return 0;

}

https://www.onlinegdb.com/

תרגיל :

1.בשפת C לולאה for עולה ויודדת

2.בשפת C לולאת WHILE

סרבו :

תכנות רמזור מעבר חציה למכוניות – ושער משמרות זהב

1.שלב ראשון נבנה רמזור למכוניות ושער להוכלי רגל – תוכנית פשוטה

לתכונית יש מספר בגים ונשפר אותה בשלב השני .

התחלת התוכנית – מצב קמזור למכוניות ירוק – לילדים שער סגור

2.לחיצה על כפתור ירוק – פתיחה

3.לחיצה על כפץור ירק – סגירה

קישור לתוכנית : https://wokwi.com/projects/348859059935380052

// robotics blocks - Trafic light - Kids road  Gase

#include <ESP32Servo.h>

const int servoPin = 18;
int buttonOpenState;
int buttonCloseState;

#define ledRed 4
#define ledGreen 2
#define buttonOpen 12
#define buttonClose 14
int pos = 90;
Servo servo;




void setup() {
    // initialize serial for debugging
  Serial.begin(115200);
  Serial.println("start....system");
 
  pinMode(buttonOpen, INPUT_PULLUP);
  pinMode(buttonClose, INPUT_PULLUP);
  pinMode(ledRed,OUTPUT);
  pinMode(ledGreen,OUTPUT);
  servo.attach(servoPin, 500, 2400);
  servo.write(90);
    digitalWrite(ledGreen,HIGH); 
     Serial.println("Road Open- kids can not  walk");
}



void loop() {


buttonOpenState = digitalRead(buttonOpen);
buttonCloseState = digitalRead(buttonClose) ;
          if ( buttonOpenState==0)
              { // open gate
            digitalWrite(ledGreen, LOW); 
            digitalWrite(ledRed, HIGH);
            for (pos =90; pos <= 180; pos = pos + 1) {
             servo.write(pos);
           //  Serial.println(pos);
              digitalWrite(ledRed, HIGH);
             delay(15);
             
              }
              Serial.println("Road close- kids can walk");
          }
        


        if(buttonCloseState==0)
         { // close gate
               
             for (pos =180; pos >= 90; pos =pos- 1) {
             servo.write(pos);
            // Serial.println(pos);
             delay(15);
             
              }
          digitalWrite(ledRed , LOW);
           digitalWrite(ledGreen,HIGH); 
             Serial.println("Road Open- kids can not  walk ");
        }
          


}

// robotics blocks - Trafic light - Kids road Gase

#include <ESP32Servo.h>

const int servoPin = 18;

int buttonOpenState;

int buttonCloseState;

#define ledRed 4

#define ledGreen 2

#define buttonOpen 12

#define buttonClose 14

int pos = 90;

Servo servo;

void setup() {

// initialize serial for debugging

Serial.begin(115200);

Serial.println("start....system");

pinMode(buttonOpen, INPUT_PULLUP);

pinMode(buttonClose, INPUT_PULLUP);

pinMode(ledRed,OUTPUT);

pinMode(ledGreen,OUTPUT);

servo.attach(servoPin, 500, 2400);

servo.write(90);

digitalWrite(ledGreen,HIGH);

Serial.println("Road Open- kids can not walk");

}

void loop() {

buttonOpenState = digitalRead(buttonOpen);

buttonCloseState = digitalRead(buttonClose) ;

if ( buttonOpenState==0)

{ // open gate

digitalWrite(ledGreen, LOW);

digitalWrite(ledRed, HIGH);

for (pos =90; pos <= 180; pos = pos + 1) {

servo.write(pos);

// Serial.println(pos);

digitalWrite(ledRed, HIGH);

delay(15);

}

Serial.println("Road close- kids can walk");

}

if(buttonCloseState==0)

{ // close gate

for (pos =180; pos >= 90; pos =pos- 1) {

servo.write(pos);

// Serial.println(pos);

delay(15);

}

digitalWrite(ledRed , LOW);

digitalWrite(ledGreen,HIGH);

Serial.println("Road Open- kids can not walk ");

}

4. באלגוריתם התוכנה והמערכת קייים מספר בגים מה הם ?

רמז: (בדוק מה קורה אם לוחצים על הכפתור האדום בהתחלה במקום הירוק)

תוכנה לאחר תיקון הבאג

// robotics blocks - Trafic light - Kids road  Gase
 
#include <ESP32Servo.h>
 
const int servoPin = 18;
int buttonOpenState;
int buttonCloseState;
 
#define ledRed 4
#define ledGreen 2
#define buttonOpen 12
#define buttonClose 14
int pos = 90;
Servo servo;
char gateState=0; // 0= close , 1 = open
 
 
 
 
void setup() {
    // initialize serial for debugging
  Serial.begin(115200);
  Serial.println("start....system");
 
  pinMode(buttonOpen, INPUT_PULLUP);
  pinMode(buttonClose, INPUT_PULLUP);
  pinMode(ledRed,OUTPUT);
  pinMode(ledGreen,OUTPUT);
  servo.attach(servoPin, 500, 2400);
  servo.write(90);
    digitalWrite(ledGreen,HIGH); 
     Serial.println("Road Open- kids can not  walk");
}
 
 
 
void loop() {
 
 
buttonOpenState = digitalRead(buttonOpen);
buttonCloseState = digitalRead(buttonClose) ;
          if ( (buttonOpenState==0) && (gateState==0))
              { // open gate
            digitalWrite(ledGreen, LOW); 
            digitalWrite(ledRed, HIGH);
            for (pos =90; pos <= 180; pos = pos + 1) {
             servo.write(pos);
           //  Serial.println(pos);
              digitalWrite(ledRed, HIGH);
             delay(15);
           
              }
                gateState=1;
              Serial.println("Road close- kids can walk");

          }
        
 
 
        if( (buttonCloseState==0) &&  (gateState==1) )
         { // close gate
               if(pos>=180) // check if gate is already opemed
              {
             for (pos =180; pos >= 90; pos =pos- 1) {
             servo.write(pos);
            // Serial.println(pos);
             delay(15);
            
              }
               gateState=0;
          digitalWrite(ledRed , LOW);
           digitalWrite(ledGreen,HIGH); 
             Serial.println("Road Open- kids can not  walk ");
         }
        }
          
 
 
}

// robotics blocks - Trafic light - Kids road Gase

#include <ESP32Servo.h>

const int servoPin = 18;

int buttonOpenState;

int buttonCloseState;

#define ledRed 4

#define ledGreen 2

#define buttonOpen 12

#define buttonClose 14

int pos = 90;

Servo servo;

char gateState=0; // 0= close , 1 = open

void setup() {

// initialize serial for debugging

Serial.begin(115200);

Serial.println("start....system");

pinMode(buttonOpen, INPUT_PULLUP);

pinMode(buttonClose, INPUT_PULLUP);

pinMode(ledRed,OUTPUT);

pinMode(ledGreen,OUTPUT);

servo.attach(servoPin, 500, 2400);

servo.write(90);

digitalWrite(ledGreen,HIGH);

Serial.println("Road Open- kids can not walk");

}

void loop() {

buttonOpenState = digitalRead(buttonOpen);

buttonCloseState = digitalRead(buttonClose) ;

if ( (buttonOpenState==0) && (gateState==0))

{ // open gate

digitalWrite(ledGreen, LOW);

digitalWrite(ledRed, HIGH);

for (pos =90; pos <= 180; pos = pos + 1) {

servo.write(pos);

// Serial.println(pos);

digitalWrite(ledRed, HIGH);

delay(15);

}

gateState=1;

Serial.println("Road close- kids can walk");

}

if( (buttonCloseState==0) && (gateState==1) )

{ // close gate

if(pos>=180) // check if gate is already opemed

{

for (pos =180; pos >= 90; pos =pos- 1) {

servo.write(pos);

// Serial.println(pos);

delay(15);

}

gateState=0;

digitalWrite(ledRed , LOW);

digitalWrite(ledGreen,HIGH);

Serial.println("Road Open- kids can not walk ");

}

// robotics blocks - Trafic light - Kids road  Gase
 
#include <ESP32Servo.h>
 
const int servoPin = 18;
int buttonOpenState;
int buttonCloseState;
 
#define ledRed 4
#define ledGreen 2
#define buttonOpen 12
#define buttonClose 14
int pos = 90;
Servo servo;
char gateState=0; // 0= close , 1 = open
 
 
 
 
void setup() {
    // initialize serial for debugging
  Serial.begin(115200);
  Serial.println("start....system");
 
  pinMode(buttonOpen, INPUT_PULLUP);
  pinMode(buttonClose, INPUT_PULLUP);
  pinMode(ledRed,OUTPUT);
  pinMode(ledGreen,OUTPUT);
  servo.attach(servoPin, 500, 2400);
  servo.write(90);
    digitalWrite(ledGreen,HIGH); 
     Serial.println("Road Open- kids can not  walk");
}
 
 
 
void loop() {
 
 
buttonOpenState = digitalRead(buttonOpen);
buttonCloseState = digitalRead(buttonClose) ;
          if ( (buttonOpenState==0) && (gateState==0))
              { // open gate
            digitalWrite(ledGreen, LOW); 
            digitalWrite(ledRed, HIGH);
            for (pos =90; pos <= 180; pos = pos + 1) {
             servo.write(pos);
           //  Serial.println(pos);
              digitalWrite(ledRed, HIGH);
             delay(15);
           
              }
                gateState=1;
              Serial.println("Road close- kids can walk");

          }
        
 
 
        if( (buttonCloseState==0) &&  (gateState==1) )
         { // close gate
               if(pos>=180) // check if gate is already opemed
              {
             for (pos =180; pos >= 90; pos =pos- 1) {
             servo.write(pos);
            // Serial.println(pos);
             delay(15);
            
              }
               gateState=0;
          digitalWrite(ledRed , LOW);
           digitalWrite(ledGreen,HIGH); 
             Serial.println("Road Open- kids can not  walk ");
         }
        }
          
 
 
}

// robotics blocks - Trafic light - Kids road Gase

#include <ESP32Servo.h>

const int servoPin = 18;

int buttonOpenState;

int buttonCloseState;

#define ledRed 4

#define ledGreen 2

#define buttonOpen 12

#define buttonClose 14

int pos = 90;

Servo servo;

char gateState=0; // 0= close , 1 = open

void setup() {

// initialize serial for debugging

Serial.begin(115200);

Serial.println("start....system");

pinMode(buttonOpen, INPUT_PULLUP);

pinMode(buttonClose, INPUT_PULLUP);

pinMode(ledRed,OUTPUT);

pinMode(ledGreen,OUTPUT);

servo.attach(servoPin, 500, 2400);

servo.write(90);

digitalWrite(ledGreen,HIGH);

Serial.println("Road Open- kids can not walk");

}

void loop() {

buttonOpenState = digitalRead(buttonOpen);

buttonCloseState = digitalRead(buttonClose) ;

if ( (buttonOpenState==0) && (gateState==0))

{ // open gate

digitalWrite(ledGreen, LOW);

digitalWrite(ledRed, HIGH);

for (pos =90; pos <= 180; pos = pos + 1) {

servo.write(pos);

// Serial.println(pos);

digitalWrite(ledRed, HIGH);

delay(15);

}

gateState=1;

Serial.println("Road close- kids can walk");

}

if( (buttonCloseState==0) && (gateState==1) )

{ // close gate

if(pos>=180) // check if gate is already opemed

{

for (pos =180; pos >= 90; pos =pos- 1) {

servo.write(pos);

// Serial.println(pos);

delay(15);

}

gateState=0;

digitalWrite(ledRed , LOW);

digitalWrite(ledGreen,HIGH);

Serial.println("Road Open- kids can not walk ");

}

{
  "version": 1,
  "author": "Uri Shaked",
  "editor": "wokwi",
  "parts": [
    { "type": "wokwi-esp32-devkit-v1", "id": "esp", "top": 0, "left": 0, "attrs": {} },
    { "type": "wokwi-servo", "id": "servo1", "top": 71.13, "left": 194.42, "attrs": {} },
    {
      "type": "wokwi-led",
      "id": "led1",
      "top": -12.88,
      "left": 140.68,
      "attrs": { "color": "red" }
    },
    {
      "type": "wokwi-resistor",
      "id": "r1",
      "top": 53.82,
      "left": 140.75,
      "rotate": 90,
      "attrs": { "value": "1000" }
    },
    {
      "type": "wokwi-pushbutton",
      "id": "btn1",
      "top": 79.58,
      "left": -132.1,
      "rotate": 90,
      "attrs": { "color": "green" }
    },
    {
      "type": "wokwi-led",
      "id": "led2",
      "top": -10.26,
      "left": 211.24,
      "attrs": { "color": "limegreen" }
    },
    {
      "type": "wokwi-resistor",
      "id": "r2",
      "top": 60.14,
      "left": 210.02,
      "rotate": 90,
      "attrs": { "value": "1000" }
    },
    {
      "type": "wokwi-pushbutton",
      "id": "btn2",
      "top": 84.31,
      "left": -259.65,
      "rotate": 90,
      "attrs": { "color": "black" }
    }
  ],
  "connections": [
    [ "esp:TX0", "$serialMonitor:RX", "", [] ],
    [ "esp:RX0", "$serialMonitor:TX", "", [] ],
    [ "esp:D18", "servo1:PWM", "green", [ "h37.5", "v14.46" ] ],
    [ "esp:VIN", "servo1:V+", "red", [ "h-25.81", "v68.77", "h167.38", "v-149.25" ] ],
    [ "servo1:GND", "esp:GND.1", "black", [ "h-12.27", "v71.38" ] ],
    [ "led1:C", "esp:GND.1", "black", [ "v0" ] ],
    [ "led1:A", "r1:1", "yellow", [ "v0" ] ],
    [ "esp:D4", "r1:2", "yellow", [ "h69.9", "v-4.32" ] ],
    [ "esp:GND.2", "btn1:2.r", "black", [ "h0" ] ],
    [ "btn1:1.l", "esp:D12", "green", [ "v-4.41", "h67.94", "v44.89" ] ],
    [ "esp:GND.1", "led2:C", "black", [ "h0" ] ],
    [ "r2:1", "led2:A", "green", [ "h0" ] ],
    [ "esp:D2", "r2:2", "yellow", [ "v-4.59", "h139.72" ] ],
    [ "esp:D14", "btn2:1.l", "green", [ "h-15.19", "v-72.25", "h-197.58" ] ],
    [ "btn2:2.r", "esp:GND.2", "green", [ "v34.2", "h184.74" ] ]
  ]
}

{

"version": 1,

"author": "Uri Shaked",

"editor": "wokwi",

"parts": [

{ "type": "wokwi-esp32-devkit-v1", "id": "esp", "top": 0, "left": 0, "attrs": {} },

{ "type": "wokwi-servo", "id": "servo1", "top": 71.13, "left": 194.42, "attrs": {} },

{

"type": "wokwi-led",

"id": "led1",

"top": -12.88,

"left": 140.68,

"attrs": { "color": "red" }

{

"type": "wokwi-resistor",

"id": "r1",

"top": 53.82,

"left": 140.75,

"rotate": 90,

"attrs": { "value": "1000" }

{

"type": "wokwi-pushbutton",

"id": "btn1",

"top": 79.58,

"left": -132.1,

"rotate": 90,

"attrs": { "color": "green" }

{

"type": "wokwi-led",

"id": "led2",

"top": -10.26,

"left": 211.24,

"attrs": { "color": "limegreen" }

{

"type": "wokwi-resistor",

"id": "r2",

"top": 60.14,

"left": 210.02,

"rotate": 90,

"attrs": { "value": "1000" }

{

"type": "wokwi-pushbutton",

"id": "btn2",

"top": 84.31,

"left": -259.65,

"rotate": 90,

"attrs": { "color": "black" }

}

"connections": [

[ "esp:TX0", "$serialMonitor:RX", "", [] ],

[ "esp:RX0", "$serialMonitor:TX", "", [] ],

[ "esp:D18", "servo1:PWM", "green", [ "h37.5", "v14.46" ] ],

[ "esp:VIN", "servo1:V+", "red", [ "h-25.81", "v68.77", "h167.38", "v-149.25" ] ],

[ "servo1:GND", "esp:GND.1", "black", [ "h-12.27", "v71.38" ] ],

[ "led1:C", "esp:GND.1", "black", [ "v0" ] ],

[ "led1:A", "r1:1", "yellow", [ "v0" ] ],

[ "esp:D4", "r1:2", "yellow", [ "h69.9", "v-4.32" ] ],

[ "esp:GND.2", "btn1:2.r", "black", [ "h0" ] ],

[ "btn1:1.l", "esp:D12", "green", [ "v-4.41", "h67.94", "v44.89" ] ],

[ "esp:GND.1", "led2:C", "black", [ "h0" ] ],

[ "r2:1", "led2:A", "green", [ "h0" ] ],

[ "esp:D2", "r2:2", "yellow", [ "v-4.59", "h139.72" ] ],

[ "esp:D14", "btn2:1.l", "green", [ "h-15.19", "v-72.25", "h-197.58" ] ],

[ "btn2:2.r", "esp:GND.2", "green", [ "v34.2", "h184.74" ] ]

]

}

ADC

בניית זרוע רובוטית ב 100 שקל

analogReadResolution(10);

תרגיל כיתה

#define POT_PIN 2

void setup() {
  Serial.begin(115200);
  pinMode(POT_PIN, INPUT);
}

void loop() {
  Serial.println(analogRead(POT_PIN));
  delay(10); 
}

#define POT_PIN 2

void setup() {

Serial.begin(115200);

pinMode(POT_PIN, INPUT);

}

void loop() {

Serial.println(analogRead(POT_PIN));

delay(10);

}

https://wokwi.com/projects/350073658887111251

ADC TO VOLTAGE

// the setup routine runs once when you press reset:
void setup() {
  // initialize serial communication at 9600 bits per second:
  Serial.begin(9600);
}

// the loop routine runs over and over again forever:
void loop() {
  // read the input on analog pin 0:
  int sensorValue = analogRead(A0);
  // Convert the analog reading (which goes from 0 - 1023) to a voltage (0 - 5V):
  float voltage = sensorValue * (5.0 / 1023.0);
  // print out the value you read:
  Serial.println(voltage);
}

// the setup routine runs once when you press reset:

void setup() {

// initialize serial communication at 9600 bits per second:

Serial.begin(9600);

}

// the loop routine runs over and over again forever:

void loop() {

// read the input on analog pin 0:

int sensorValue = analogRead(A0);

// Convert the analog reading (which goes from 0 - 1023) to a voltage (0 - 5V):

float voltage = sensorValue * (5.0 / 1023.0);

// print out the value you read:

Serial.println(voltage);

}

#include "ESP32Servo.h"

Servo myservo;  
int potpin = 34; 
int val;    

void setup() {
  myservo.attach(19);  
}

void loop() {
  val = analogRead(potpin);         
              
  val = map(val, 0, 4095, 0, 180);     
  myservo.write(val);                  
  delay(15);                           
}

#include "ESP32Servo.h"

Servo myservo;

int potpin = 34;

int val;

void setup() {

myservo.attach(19);

}

void loop() {

val = analogRead(potpin);

val = map(val, 0, 4095, 0, 180);

myservo.write(val);

delay(15);

}

https://wokwi.com/projects/350074002468766290

ROBOT DOG

דגם רובוט עם יותר הסברים (העשרה)

בניית אב טיפוס חיפוש ומציאת רכיבים

https://www.sparkfun.com/

adafruit

Aliexpress

Learn embedded c

קורס אמבדד – 001 – RB18

חיפוש רכיבים אצל עשרות ספקים מובלים

Pinout

סימולטורים ושפת C

קלט (+פלט)

()sprintf

סרבו :

ADC

analogReadResolution(10);

ROBOT DOG

כתיבת תגובה לבטל

חיפוש רכיבים אצל עשרות ספקים מובלים

Pinout

סימולטורים ושפת C

קלט (+פלט)

()sprintf

סרבו :

ADC

analogReadResolution(10);

ROBOT DOG

אולי תאהב/י גם

פריצת דרך עולמית ציפ זעיר + משדר – לתחום הרפואי

קורס אמבדד – RB19-02 מבוא למיקרובקרים – תרגול + פתרון

הלחמת מעגל אלקטרוני

כתיבת תגובה לבטל