From: vl_garistov <vl_garistov@gmail.com>
Date: Tue, 17 Nov 2020 22:40:30 +0000 (+0200)
Subject: when will I learn to use git FFS
X-Git-Url: https://kolegite.com/gitweb/?a=commitdiff_plain;h=4f7061e52eaa0c33693f123db31a7e29d12900c5;p=vmks.git

when will I learn to use git FFS
---

diff --git a/3x3-LED_BTN-Matrix-Transpose/3x3-LED_BTN-Matrix-Transpose-Schematic.png b/3x3-LED_BTN-Matrix-Transpose/3x3-LED_BTN-Matrix-Transpose-Schematic.png
deleted file mode 100644
index 472ae2b..0000000
Binary files a/3x3-LED_BTN-Matrix-Transpose/3x3-LED_BTN-Matrix-Transpose-Schematic.png and /dev/null differ
diff --git a/3x3-LED_BTN-Matrix-Transpose/3x3-LED_BTN-Matrix-Transpose.ino b/3x3-LED_BTN-Matrix-Transpose/3x3-LED_BTN-Matrix-Transpose.ino
deleted file mode 100644
index e265976..0000000
--- a/3x3-LED_BTN-Matrix-Transpose/3x3-LED_BTN-Matrix-Transpose.ino
+++ /dev/null
@@ -1,85 +0,0 @@
-#define LED_ROW1 11  // Active HIGH | Inactive LOW
-#define LED_ROW2 10 // Active HIGH | Inactive LOW
-#define LED_ROW3 9  // Active HIGH | Inactive LOW
-#define LED_COL1 8  // Active LOW  | Inactive HIGH
-#define LED_COL2 7  // Active LOW  | Inactive HIGH
-#define LED_COL3 6  // Active LOW  | Inactive HIGH
-
-#define BTN_ROW1 A3 // Active OUTPUT-LOW | Inactive INPUT - PULLUP
-#define BTN_ROW2 A4 // Active OUTPUT-LOW | Inactive INPUT - PULLUP
-#define BTN_ROW3 A5 // Active OUTPUT-LOW | Inactive INPUT - PULLUP
-#define BTN_COL1 A0 // Active OUTPUT-LOW | Inactive INPUT - PULLUP
-#define BTN_COL2 A1 // Active OUTPUT-LOW | Inactive INPUT - PULLUP
-#define BTN_COL3 A2 // Active OUTPUT-LOW | Inactive INPUT - PULLUP
-
-const uint8_t led_col[3] = {LED_COL1, LED_COL2, LED_COL3};
-const uint8_t led_row[3] = {LED_ROW1, LED_ROW2, LED_ROW3};
-
-const uint8_t btn_col[3] = {BTN_COL1, BTN_COL2, BTN_COL3};
-const uint8_t btn_row[3] = {BTN_ROW1, BTN_ROW2, BTN_ROW3};
-
-uint8_t state_1[3][3] =
-{
-  {0, 0, 0},
-  {0, 0, 0},
-  {0, 0, 0}
-};
-
-void setup()
-{
-  int i = 0;
-
-  for (i = 0; i < 3; i++)
-  {
-    pinMode(led_row[i], OUTPUT);
-    digitalWrite(led_row[i], LOW);
-    pinMode(led_col[i], OUTPUT);
-    digitalWrite(led_col[i], HIGH);
-
-    pinMode(btn_row[i], INPUT_PULLUP);
-    pinMode(btn_col[i], INPUT_PULLUP);
-  }
-}
-
-void loop()
-{
-  // Button scan
-  for (byte col = 0; col < 3; col++)
-  {
-    pinMode(btn_col[col], OUTPUT);
-    digitalWrite(btn_col[col], LOW);
-    for (byte row = 0; row < 3; row++)
-    {
-      state_1[row][col] = !digitalRead(btn_row[row]);
-    }
-    pinMode(btn_col[col], INPUT_PULLUP);
-  }
-
-  // Transpose
-  for (int i = 0; i < 3; i++)
-  {
-    for (int j = i + 1; j < 3; j++)
-    {
-      int temp;
-      temp = state_1[i][j];
-      state_1[i][j] = state_1[j][i];
-      state_1[j][i] = temp;
-    }
-  }
-
-  // LED update
-  for (byte col = 0; col < 3; col++)
-  {
-    for (byte row = 0; row < 3; row++)
-    {
-      digitalWrite(led_row[row], state_1[row][col]);
-    }
-    digitalWrite(led_col[col], LOW);
-    delay(5);
-    digitalWrite(led_col[col], HIGH);
-    for (byte row = 0; row < 3; row++)
-    {
-      digitalWrite(led_row[row], LOW);
-    }
-  }
-}
diff --git a/Analog_Serial_Send_-_LDR/Analog_Serial_Send_-_LDR-Schematic.png b/Analog_Serial_Send_-_LDR/Analog_Serial_Send_-_LDR-Schematic.png
deleted file mode 100644
index 49d7cc0..0000000
Binary files a/Analog_Serial_Send_-_LDR/Analog_Serial_Send_-_LDR-Schematic.png and /dev/null differ
diff --git a/Analog_Serial_Send_-_LDR/Analog_Serial_Send_-_LDR.ino b/Analog_Serial_Send_-_LDR/Analog_Serial_Send_-_LDR.ino
deleted file mode 100644
index 6cb7a7b..0000000
--- a/Analog_Serial_Send_-_LDR/Analog_Serial_Send_-_LDR.ino
+++ /dev/null
@@ -1,16 +0,0 @@
-#define LDR A0
-
-uint16_t value = 0;
-
-void setup()
-{
-  pinMode(A0, INPUT);
-  Serial.begin(9600);
-}
-
-void loop()
-{
-  value = analogRead(LDR);
-  Serial.println(value);
-  delay(100);
-}
diff --git a/Blink_LED_Low_Level/Blink_LED_Low_Level.ino b/Blink_LED_Low_Level/Blink_LED_Low_Level.ino
deleted file mode 100644
index 96ba026..0000000
--- a/Blink_LED_Low_Level/Blink_LED_Low_Level.ino
+++ /dev/null
@@ -1,12 +0,0 @@
-void setup() {
-  // put your setup code here, to run once:
-  DDRB |= (1 << PB5);
-}
-
-void loop() {
-  // put your main code here, to run repeatedly:
-  PORTB |= (1 << PB5);
-  _delay_ms(500);
-  PORTB &= ~(1 << PB5);
-  _delay_ms(500);
-}
diff --git a/Car_dodge/Car_dodge.ino b/Car_dodge/Car_dodge.ino
deleted file mode 100644
index 6925a5e..0000000
--- a/Car_dodge/Car_dodge.ino
+++ /dev/null
@@ -1,189 +0,0 @@
-#include <Adafruit_NeoPixel.h>
-
-#define NUM_PIXELS 6
-#define MIN_DELAY 30
-
-#define TOP_ROW 2
-#define MID_ROW 3
-#define BOT_ROW 4
-#define UP_BUTTON 6
-#define DOWN_BUTTON 5
-#define NOISE A0
-
-#define PLAYER 1
-#define CAR 2
-#define EMPTY 0
-#define CRASH 3
-
-Adafruit_NeoPixel top_row(NUM_PIXELS, TOP_ROW, NEO_GRB);
-Adafruit_NeoPixel mid_row(NUM_PIXELS, MID_ROW, NEO_GRB);
-Adafruit_NeoPixel bot_row(NUM_PIXELS, BOT_ROW, NEO_GRB);
-
-// Video RAM - every element corresponds to one pixel
-int vram[3][NUM_PIXELS] = {{0}};  // 2 - TOP, 1 - MID, 0 - BOT
-int player_pos = 1;
-int next_car_in = 1;
-int delay_time = 500;
-int crashed = 0;
-
-void setup()
-{
-  pinMode(TOP_ROW, OUTPUT);
-    pinMode(MID_ROW, OUTPUT);
-    pinMode(BOT_ROW, OUTPUT);
-    pinMode(UP_BUTTON, INPUT);
-    pinMode(DOWN_BUTTON, INPUT);
-    pinMode(NOISE, INPUT);
-    
-    // LED strip initialization
-    top_row.begin();
-    mid_row.begin();
-    bot_row.begin();
-  
-    // set the seed for the random number generator
-    int seed = analogRead(NOISE) * 42;
-    randomSeed(seed);
-  
-    Serial.begin(9600);
-}
-
-void loop()
-{
-    int i;
-    int new_car;
-    
-    // update player position
-  if (digitalRead(UP_BUTTON) == HIGH)
-    {
-        player_pos++;
-    }
-    else if (digitalRead(DOWN_BUTTON) == HIGH)
-    {
-        player_pos--;
-    }
-    if (player_pos > 2)
-    {
-      player_pos = 2;
-    }
-    else if (player_pos < 0)
-    {
-      player_pos = 0;
-    }
-    
-    // draw the player
-    for (i = 0; i < 3; i++)
-    {
-        if (player_pos == i)
-        {
-            // detect collision
-            if (vram[i][1] == CAR)
-            {
-              vram[i][0] = CRASH;
-                crashed = 1;
-            }
-            else
-            {
-              vram[i][0] = PLAYER;
-            }
-        }
-        else
-        {
-            vram[i][0] = vram[i][1];
-        }
-    }
-  
-    // move everything one pixel to the left
-    for (i = 1; i < (NUM_PIXELS - 1); i++)
-    {
-        vram[0][i] = vram[0][i + 1];
-        vram[1][i] = vram[1][i + 1];
-        vram[2][i] = vram[2][i + 1];
-    }
-    
-    // generate next car
-    for (i = 0; i < 3; i++)
-    {
-        vram[i][NUM_PIXELS - 1] = EMPTY;
-    }
-    next_car_in--;
-    if (next_car_in == 0)
-    {
-        new_car = random(3);
-        vram[new_car][NUM_PIXELS - 1] = CAR;
-        next_car_in = 3;
-    }
-    
-    // render the image
-    for (i = 0; i < NUM_PIXELS; i++)
-    {
-        if (vram[0][i] == EMPTY)
-        {
-          bot_row.setPixelColor(i, bot_row.Color(0, 0, 0));
-        }
-        else if (vram[0][i] == CAR)
-        {
-          bot_row.setPixelColor(i, bot_row.Color(0, 0, 255));
-        }
-        else if (vram[0][i] == PLAYER)
-        {
-          bot_row.setPixelColor(i, bot_row.Color(0, 255, 0));
-        }
-        else if (vram[0][i] == CRASH)
-        {
-          bot_row.setPixelColor(i, bot_row.Color(255, 0, 0));
-        }
-      
-        if (vram[1][i] == EMPTY)
-        {
-          mid_row.setPixelColor(i, mid_row.Color(0, 0, 0));
-        }
-        else if (vram[1][i] == CAR)
-        {
-          mid_row.setPixelColor(i, mid_row.Color(0, 0, 255));
-        }
-        else if (vram[1][i] == PLAYER)
-        {
-          mid_row.setPixelColor(i, mid_row.Color(0, 255, 0));
-        }
-        else if (vram[1][i] == CRASH)
-        {
-          mid_row.setPixelColor(i, mid_row.Color(255, 0, 0));
-        }
-      
-        if (vram[2][i] == EMPTY)
-        {
-          top_row.setPixelColor(i, top_row.Color(0, 0, 0));
-        }
-        else if (vram[2][i] == CAR)
-        {
-          top_row.setPixelColor(i, top_row.Color(0, 0, 255));
-        }
-        else if (vram[2][i] == PLAYER)
-        {
-          top_row.setPixelColor(i, top_row.Color(0, 255, 0));
-        }
-        else if (vram[2][i] == CRASH)
-        {
-          top_row.setPixelColor(i, top_row.Color(255, 0, 0));
-        }
-    }
-    top_row.show();
-    mid_row.show();
-    bot_row.show();
-    Serial.println(delay_time);
-    // stop the game if crashed
-    if (crashed)
-    {
-        while (1);
-    }
-    // delay before the next frame
-    else
-    {
-        delay(delay_time);
-    }
-    // slowly make the game faster
-    if (delay_time > MIN_DELAY)
-    {
-        delay_time--;
-    }
-} 
diff --git a/Car_dodge/Car_dodge.png b/Car_dodge/Car_dodge.png
deleted file mode 100644
index dbbbc07..0000000
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diff --git a/Digital_Blink_with_Button/Digital_Blink_with_Button-Schematic.png b/Digital_Blink_with_Button/Digital_Blink_with_Button-Schematic.png
deleted file mode 100644
index e15310c..0000000
Binary files a/Digital_Blink_with_Button/Digital_Blink_with_Button-Schematic.png and /dev/null differ
diff --git a/Digital_Blink_with_Button/Digital_Blink_with_Button.ino b/Digital_Blink_with_Button/Digital_Blink_with_Button.ino
deleted file mode 100644
index e5ef2d4..0000000
--- a/Digital_Blink_with_Button/Digital_Blink_with_Button.ino
+++ /dev/null
@@ -1,32 +0,0 @@
-#define BTN 2
-#define LED 5
-
-byte stateON = false;
-uint8_t count = 0;
-
-void setup()
-{
-  pinMode(BTN, INPUT);
-  pinMode(LED, OUTPUT);
-}
-
-void loop()
-{
-  if(digitalRead(BTN) == 0)
-  {
-    stateON = true;
-  }
-  
-  if(stateON == true)
-  {
-    digitalWrite(LED, HIGH);
-    delay(500);
-    digitalWrite(LED, LOW);
-    delay(500);
-    count++;
-    if(count >= 5)
-    {
-      stateON = false;
-    }
-  }
-}
diff --git a/Examples/Pinouts/ATmega328-Pinout-1.jpeg b/Examples/Pinouts/ATmega328-Pinout-1.jpeg
deleted file mode 100644
index 5f8cf04..0000000
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diff --git a/Examples/Pinouts/ATmega328-Pinout-2.png b/Examples/Pinouts/ATmega328-Pinout-2.png
deleted file mode 100644
index f418f85..0000000
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diff --git a/Examples/Pinouts/Arduino-Uno-Pin-Diagram-2.png b/Examples/Pinouts/Arduino-Uno-Pin-Diagram-2.png
deleted file mode 100644
index ee86ee9..0000000
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diff --git a/Examples/Pinouts/Arduino-Uno-Pin-Diagram-3.png b/Examples/Pinouts/Arduino-Uno-Pin-Diagram-3.png
deleted file mode 100644
index 670933f..0000000
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diff --git a/Examples/Pinouts/Arduino-Uno-Pin-Diagram-4.png b/Examples/Pinouts/Arduino-Uno-Pin-Diagram-4.png
deleted file mode 100644
index cd5fede..0000000
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diff --git a/Examples/Pinouts/Arduino-Uno-Pin-Diagram.png b/Examples/Pinouts/Arduino-Uno-Pin-Diagram.png
deleted file mode 100644
index 74e2241..0000000
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diff --git a/Examples/Pinouts/Arduino-Uno-Pinout-Digital-Pins.jpg b/Examples/Pinouts/Arduino-Uno-Pinout-Digital-Pins.jpg
deleted file mode 100644
index 132303a..0000000
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diff --git a/LED_Strip_Moving_LED_-_Interrupt/LED Strip Moving LED - Interrupt Tinkercad.png b/LED_Strip_Moving_LED_-_Interrupt/LED Strip Moving LED - Interrupt Tinkercad.png
deleted file mode 100644
index 1284fcc..0000000
Binary files a/LED_Strip_Moving_LED_-_Interrupt/LED Strip Moving LED - Interrupt Tinkercad.png and /dev/null differ
diff --git a/LED_Strip_Moving_LED_-_Interrupt/LED_Strip_Moving_LED_-_Interrupt.ino b/LED_Strip_Moving_LED_-_Interrupt/LED_Strip_Moving_LED_-_Interrupt.ino
deleted file mode 100644
index 5fdcdb9..0000000
--- a/LED_Strip_Moving_LED_-_Interrupt/LED_Strip_Moving_LED_-_Interrupt.ino
+++ /dev/null
@@ -1,45 +0,0 @@
-#include <Adafruit_NeoPixel.h>
-#define NUM_PIXELS 10
-#define PIN 5
-Adafruit_NeoPixel strip(NUM_PIXELS, PIN, NEO_GRB);
-
-#define BTN_LEFT 3
-#define BTN_RIGHT 2
-
-volatile uint8_t position = 0;
-
-void L_button_pressed_ISR();
-void R_button_pressed_ISR();
-
-void setup() {
-  pinMode(BTN_LEFT, INPUT_PULLUP);
-  pinMode(BTN_RIGHT, INPUT_PULLUP);
-  attachInterrupt(digitalPinToInterrupt(BTN_LEFT), L_button_pressed_ISR, FALLING);
-  attachInterrupt(digitalPinToInterrupt(BTN_RIGHT), R_button_pressed_ISR, RISING);
-
-  pinMode(PIN, OUTPUT);
-  strip.begin();
-}
-
-void L_button_pressed_ISR() {
-  if (position > 0) position--;
-}
-
-void R_button_pressed_ISR() {
-  if (position < (NUM_PIXELS - 1)) position++;
-}
-
-void loop() {
-  for (int i = 0 ; i < NUM_PIXELS; i++)
-  {
-    if (i == position)
-    {
-      strip.setPixelColor(i, strip.Color(255, 0, 0));
-    }
-    else
-    {
-      strip.setPixelColor(i, strip.Color(0, 0, 255));
-    }
-  }
-  strip.show();
-}
diff --git a/LED_Strip_Moving_LED_-_Polling/LED Strip Moving LED - Polling Tinkercad.png b/LED_Strip_Moving_LED_-_Polling/LED Strip Moving LED - Polling Tinkercad.png
deleted file mode 100644
index 70f3c24..0000000
Binary files a/LED_Strip_Moving_LED_-_Polling/LED Strip Moving LED - Polling Tinkercad.png and /dev/null differ
diff --git a/LED_Strip_Moving_LED_-_Polling/LED_Strip_Moving_LED_-_Polling.ino b/LED_Strip_Moving_LED_-_Polling/LED_Strip_Moving_LED_-_Polling.ino
deleted file mode 100644
index 6b452fd..0000000
--- a/LED_Strip_Moving_LED_-_Polling/LED_Strip_Moving_LED_-_Polling.ino
+++ /dev/null
@@ -1,42 +0,0 @@
-#include <Adafruit_NeoPixel.h>
-#define NUM_PIXELS 10
-#define PIN 5
-Adafruit_NeoPixel strip(NUM_PIXELS, PIN, NEO_GRB);
-
-#define BTN_LEFT 3
-#define BTN_RIGHT 2
-
-uint8_t position = 0;
-
-void setup() {
-  pinMode(BTN_LEFT, INPUT_PULLUP);
-  pinMode(BTN_RIGHT, INPUT_PULLUP);
-
-  pinMode(PIN, OUTPUT);
-  strip.begin();
-}
-
-void loop() {
-  if (digitalRead(BTN_LEFT) == LOW)
-  {
-    if (position > 0) position--;
-  }
-  if (digitalRead(BTN_RIGHT) == LOW)
-  {
-    if (position < (NUM_PIXELS - 1)) position++;
-  }
-  delay(50);
-
-  for (int i = 0 ; i < NUM_PIXELS; i++)
-  {
-    if (i == position)
-    {
-      strip.setPixelColor(i, strip.Color(255, 0, 0));
-    }
-    else
-    {
-      strip.setPixelColor(i, strip.Color(0, 0, 255));
-    }
-  }
-  strip.show();
-}
diff --git a/TUES-LED_strip_1/TUES-LED_strip_1.ino b/TUES-LED_strip_1/TUES-LED_strip_1.ino
deleted file mode 100644
index 2426e6a..0000000
--- a/TUES-LED_strip_1/TUES-LED_strip_1.ino
+++ /dev/null
@@ -1,132 +0,0 @@
-#include <Adafruit_NeoPixel.h>
-#include <inttypes.h>
-
-#define NUM_PIXELS 16
-
-#define TOP_ROW 4
-#define MID_ROW 3
-#define BOT_ROW 2
-
-#define PPM_HEADER_LENGHT 58
-#define IMAGE_FILE_LENGHT 202
-
-/*
-typedef enum {RED, GREEN, BLUE, YELLOW, MAGENTA, CYAN} simple_color_t;
-int display_enum(simple_color_t buff[]);
-*/
-
-int render_image(uint8_t buff[3][NUM_PIXELS][3], const uint8_t image[]);
-int display_rgb(uint8_t buff[3][NUM_PIXELS][3]);
-
-const uint8_t image_data_0[IMAGE_FILE_LENGHT] =
-{
-  0x50, 0x36, 0x0a, 0x23, 0x20, 0x43, 0x72, 0x65, 0x61, 0x74, 0x65, 0x64, 0x20, 0x62, 0x79, 0x20,
-  0x47, 0x49, 0x4d, 0x50, 0x20, 0x76, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x20, 0x32, 0x2e, 0x31,
-  0x30, 0x2e, 0x32, 0x32, 0x20, 0x50, 0x4e, 0x4d, 0x20, 0x70, 0x6c, 0x75, 0x67, 0x2d, 0x69, 0x6e,
-  0x0a, 0x31, 0x36, 0x20, 0x33, 0x0a, 0x32, 0x35, 0x35, 0x0a, 0xb9, 0x78, 0x90, 0xbc, 0x7b, 0x93,
-  0xbe, 0x7e, 0x98, 0xbe, 0x7e, 0x98, 0xbc, 0x7d, 0x98, 0xba, 0x7b, 0x96, 0xb8, 0x79, 0x96, 0xb4,
-  0x75, 0x92, 0xb1, 0x72, 0x8f, 0xaf, 0x70, 0x8d, 0xab, 0x6c, 0x89, 0xa7, 0x68, 0x85, 0xa2, 0x61,
-  0x7f, 0x9c, 0x5b, 0x79, 0x9a, 0x57, 0x76, 0x9b, 0x56, 0x75, 0xb8, 0x77, 0x8f, 0xbb, 0x7a, 0x92,
-  0xbc, 0x7c, 0x96, 0xbc, 0x7c, 0x96, 0xbb, 0x7b, 0x96, 0xb9, 0x79, 0x94, 0xb5, 0x76, 0x91, 0xb2,
-  0x73, 0x8e, 0xae, 0x6f, 0x8c, 0xac, 0x6d, 0x8a, 0xa4, 0x65, 0x82, 0xa0, 0x61, 0x7e, 0x9b, 0x5a,
-  0x78, 0x96, 0x55, 0x73, 0x94, 0x51, 0x70, 0x97, 0x52, 0x71, 0xb9, 0x75, 0x8c, 0xba, 0x79, 0x91,
-  0xbd, 0x7c, 0x94, 0xbb, 0x7b, 0x95, 0xba, 0x7a, 0x95, 0xb8, 0x78, 0x93, 0xb5, 0x75, 0x90, 0xb0,
-  0x71, 0x8c, 0xad, 0x6e, 0x8b, 0xaa, 0x6b, 0x88, 0xa3, 0x64, 0x81, 0xa0, 0x5f, 0x7d, 0x9b, 0x5a,
-  0x78, 0x97, 0x54, 0x73, 0x95, 0x52, 0x71, 0x99, 0x53, 0x75
-};
-
-const uint8_t image_data_1[IMAGE_FILE_LENGHT] = 
-{
-  0x50, 0x36, 0x0a, 0x23, 0x20, 0x43, 0x72, 0x65, 0x61, 0x74, 0x65, 0x64, 0x20, 0x62, 0x79, 0x20,
-  0x47, 0x49, 0x4d, 0x50, 0x20, 0x76, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x20, 0x32, 0x2e, 0x31,
-  0x30, 0x2e, 0x32, 0x32, 0x20, 0x50, 0x4e, 0x4d, 0x20, 0x70, 0x6c, 0x75, 0x67, 0x2d, 0x69, 0x6e,
-  0x0a, 0x31, 0x36, 0x20, 0x33, 0x0a, 0x32, 0x35, 0x35, 0x0a, 0xb9, 0xa9, 0xd6, 0xb8, 0xa7, 0xd4,
-  0xba, 0xaa, 0xd7, 0xbd, 0xac, 0xd9, 0xbc, 0xab, 0xd8, 0xbc, 0xab, 0xd7, 0xba, 0xa9, 0xd5, 0xb5,
-  0xa4, 0xd0, 0xaf, 0x9e, 0xca, 0x98, 0x89, 0xb2, 0x8d, 0x7e, 0xa5, 0x7c, 0x6d, 0x94, 0x70, 0x62,
-  0x86, 0x6b, 0x5d, 0x80, 0x6c, 0x5e, 0x81, 0x6e, 0x60, 0x81, 0xb9, 0xac, 0xd8, 0xc2, 0xb2, 0xdf,
-  0xbe, 0xb1, 0xdd, 0xbd, 0xad, 0xda, 0xbb, 0xae, 0xda, 0xba, 0xad, 0xd9, 0xb7, 0xaa, 0xd6, 0xb2,
-  0xa5, 0xd1, 0xae, 0xa1, 0xcc, 0x9d, 0x8e, 0xb7, 0x8f, 0x80, 0xa7, 0x80, 0x72, 0x96, 0x77, 0x69,
-  0x8d, 0x72, 0x64, 0x87, 0x6e, 0x60, 0x83, 0x6c, 0x5e, 0x7f, 0xbe, 0xb1, 0xdd, 0xc4, 0xb7, 0xe3,
-  0xc2, 0xb5, 0xe1, 0xc1, 0xb4, 0xe0, 0xc0, 0xb3, 0xdf, 0xbe, 0xb3, 0xde, 0xbb, 0xb0, 0xdb, 0xb7,
-  0xac, 0xd7, 0xb3, 0xa8, 0xd2, 0xa0, 0x91, 0xba, 0x93, 0x84, 0xab, 0x83, 0x75, 0x99, 0x78, 0x6a,
-  0x8e, 0x72, 0x64, 0x87, 0x6d, 0x5f, 0x82, 0x6b, 0x5d, 0x7e
-};
-
-const uint8_t image_data_2[] =
-{
-  0x50, 0x36, 0x0a, 0x23, 0x20, 0x43, 0x72, 0x65, 0x61, 0x74, 0x65, 0x64, 0x20, 0x62, 0x79, 0x20,
-  0x47, 0x49, 0x4d, 0x50, 0x20, 0x76, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x20, 0x32, 0x2e, 0x31,
-  0x30, 0x2e, 0x32, 0x32, 0x20, 0x50, 0x4e, 0x4d, 0x20, 0x70, 0x6c, 0x75, 0x67, 0x2d, 0x69, 0x6e,
-  0x0a, 0x31, 0x36, 0x20, 0x33, 0x0a, 0x32, 0x35, 0x35, 0x0a, 0x1a, 0x0a, 0xfe, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x00, 0x1a, 0x0a, 0xfe, 0x1a, 0x0a, 0xfe, 0x1a, 0x0a, 0xfe, 0x00, 0x00, 0x00, 0x1a,
-  0x0a, 0xfe, 0x00, 0x00, 0x00, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x1f, 0xee, 0x1d, 0x00, 0x00,
-  0x00, 0x1f, 0xee, 0x1d, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1a, 0x0a, 0xfe, 0x04, 0x04, 0x04,
-  0x00, 0x00, 0x00, 0x1a, 0x0a, 0xfe, 0x00, 0x00, 0x00, 0x1a, 0x0a, 0xfe, 0x00, 0x00, 0x00, 0x1a,
-  0x0a, 0xfe, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0xdd, 0xfa, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0xdd, 0xfa, 0x03, 0x00, 0x00, 0x00, 0x1a, 0x0a, 0xfe, 0x1a, 0x0a, 0xfe,
-  0x00, 0x00, 0x00, 0x1a, 0x0a, 0xfe, 0x1a, 0x0a, 0xfe, 0x1a, 0x0a, 0xfe, 0x00, 0x00, 0x00, 0x1a,
-  0x0a, 0xfe, 0x1a, 0x0a, 0xfe, 0x00, 0x00, 0x00, 0xdd, 0xfa, 0x03, 0xdd, 0xfa, 0x03, 0xdd, 0xfa,
-  0x03, 0xdd, 0xfa, 0x03, 0xdd, 0xfa, 0x03, 0x00, 0x00, 0x00
-};
-
-Adafruit_NeoPixel top_row(NUM_PIXELS, TOP_ROW, NEO_GRB);
-Adafruit_NeoPixel mid_row(NUM_PIXELS, MID_ROW, NEO_GRB);
-Adafruit_NeoPixel bot_row(NUM_PIXELS, BOT_ROW, NEO_GRB);
-
-void setup()
-{
-    pinMode(TOP_ROW, OUTPUT);
-    pinMode(MID_ROW, OUTPUT);
-    pinMode(BOT_ROW, OUTPUT);
-    
-    // LED strip initialization
-    top_row.begin();
-    mid_row.begin();
-    bot_row.begin();
-}
-
-void loop()
-{
-    uint8_t frame_buffer[3][NUM_PIXELS][3] = {{{0}}};
- 
-    render_image(frame_buffer, image_data_2);
-    display_rgb(frame_buffer);
-}
-
-int render_image(uint8_t buff[3][NUM_PIXELS][3], const uint8_t image[])
-{
-    if (buff == NULL || image == NULL)
-        return -1;
-  
-    for (uint8_t row = 0; row < 3; row++)
-    {
-        for (uint8_t col = 0; col < NUM_PIXELS; col++)
-        {
-            for (uint8_t i = 0; i < 3; i++)
-            {
-                buff[row][col][i] = image[PPM_HEADER_LENGHT + row * NUM_PIXELS * 3 + col * 3 + i];
-            }
-        }
-    }
-  
-    return 0;
-}
-
-int display_rgb(uint8_t buff[3][NUM_PIXELS][3])
-{
-    if (buff == NULL)
-        return -1;
-  
-    for (uint8_t col; col < NUM_PIXELS; col++)
-    {
-        top_row.setPixelColor(col, top_row.Color(buff[0][col][0], buff[0][col][1], buff[0][col][2]));
-        mid_row.setPixelColor(col, mid_row.Color(buff[1][col][0], buff[1][col][1], buff[1][col][2]));
-        bot_row.setPixelColor(col, bot_row.Color(buff[2][col][0], buff[2][col][1], buff[2][col][2]));
-    }
-  
-    top_row.show();
-    mid_row.show();
-    bot_row.show();
-  
-    return 0;
-}
diff --git a/TUES-LED_strip_1/TUES-LED_strip_1.png b/TUES-LED_strip_1/TUES-LED_strip_1.png
deleted file mode 100644
index fd314f7..0000000
Binary files a/TUES-LED_strip_1/TUES-LED_strip_1.png and /dev/null differ
diff --git a/TUES-LED_strip_1/WS2812B.pdf b/TUES-LED_strip_1/WS2812B.pdf
deleted file mode 100644
index 4925af6..0000000
Binary files a/TUES-LED_strip_1/WS2812B.pdf and /dev/null differ
diff --git a/TUES-LED_strip_1/mona_lisa.ppm b/TUES-LED_strip_1/mona_lisa.ppm
deleted file mode 100644
index 2be5d2a..0000000
Binary files a/TUES-LED_strip_1/mona_lisa.ppm and /dev/null differ
diff --git a/TUES-LED_strip_1/nozdra.ppm b/TUES-LED_strip_1/nozdra.ppm
deleted file mode 100644
index dbbd1b3..0000000
--- a/TUES-LED_strip_1/nozdra.ppm
+++ /dev/null
@@ -1,5 +0,0 @@
-P6
-# Created by GIMP version 2.10.22 PNM plug-in
-16 3
-255
-¹x¼{“¾~˜¾~˜¼}˜º{–¸y–´u’±r¯p«l‰§h…¢aœ[yšWv›Vu¸w»z’¼|–¼|–»{–¹y”µv‘²sŽ®oŒ¬mŠ¤e‚ a~›Zx–Us”Qp—Rq¹uŒºy‘½|”»{•ºz•¸x“µu°qŒ­n‹ªkˆ£d _}›Zx—Ts•Rq™Su
\ No newline at end of file
diff --git a/TUES-LED_strip_1/rick_astley.jpg b/TUES-LED_strip_1/rick_astley.jpg
deleted file mode 100644
index fd8e530..0000000
Binary files a/TUES-LED_strip_1/rick_astley.jpg and /dev/null differ
diff --git a/TUES-LED_strip_1/sako.ppm.txt b/TUES-LED_strip_1/sako.ppm.txt
deleted file mode 100644
index c3967d2..0000000
--- a/TUES-LED_strip_1/sako.ppm.txt
+++ /dev/null
@@ -1,13 +0,0 @@
-0x50, 0x36, 0x0a, 0x23, 0x20, 0x43, 0x72, 0x65, 0x61, 0x74, 0x65, 0x64, 0x20, 0x62, 0x79, 0x20,
-0x47, 0x49, 0x4d, 0x50, 0x20, 0x76, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x20, 0x32, 0x2e, 0x31,
-0x30, 0x2e, 0x32, 0x32, 0x20, 0x50, 0x4e, 0x4d, 0x20, 0x70, 0x6c, 0x75, 0x67, 0x2d, 0x69, 0x6e,
-0x0a, 0x31, 0x36, 0x20, 0x33, 0x0a, 0x32, 0x35, 0x35, 0x0a, 0xb9, 0xa9, 0xd6, 0xb8, 0xa7, 0xd4,
-0xba, 0xaa, 0xd7, 0xbd, 0xac, 0xd9, 0xbc, 0xab, 0xd8, 0xbc, 0xab, 0xd7, 0xba, 0xa9, 0xd5, 0xb5,
-0xa4, 0xd0, 0xaf, 0x9e, 0xca, 0x98, 0x89, 0xb2, 0x8d, 0x7e, 0xa5, 0x7c, 0x6d, 0x94, 0x70, 0x62,
-0x86, 0x6b, 0x5d, 0x80, 0x6c, 0x5e, 0x81, 0x6e, 0x60, 0x81, 0xb9, 0xac, 0xd8, 0xc2, 0xb2, 0xdf,
-0xbe, 0xb1, 0xdd, 0xbd, 0xad, 0xda, 0xbb, 0xae, 0xda, 0xba, 0xad, 0xd9, 0xb7, 0xaa, 0xd6, 0xb2,
-0xa5, 0xd1, 0xae, 0xa1, 0xcc, 0x9d, 0x8e, 0xb7, 0x8f, 0x80, 0xa7, 0x80, 0x72, 0x96, 0x77, 0x69,
-0x8d, 0x72, 0x64, 0x87, 0x6e, 0x60, 0x83, 0x6c, 0x5e, 0x7f, 0xbe, 0xb1, 0xdd, 0xc4, 0xb7, 0xe3,
-0xc2, 0xb5, 0xe1, 0xc1, 0xb4, 0xe0, 0xc0, 0xb3, 0xdf, 0xbe, 0xb3, 0xde, 0xbb, 0xb0, 0xdb, 0xb7,
-0xac, 0xd7, 0xb3, 0xa8, 0xd2, 0xa0, 0x91, 0xba, 0x93, 0x84, 0xab, 0x83, 0x75, 0x99, 0x78, 0x6a,
-0x8e, 0x72, 0x64, 0x87, 0x6d, 0x5f, 0x82, 0x6b, 0x5d, 0x7e
\ No newline at end of file
diff --git a/Timer_1_10kHz_ISR/Timer_1_10kHz_ISR.ino b/Timer_1_10kHz_ISR/Timer_1_10kHz_ISR.ino
deleted file mode 100644
index b1ae812..0000000
--- a/Timer_1_10kHz_ISR/Timer_1_10kHz_ISR.ino
+++ /dev/null
@@ -1,43 +0,0 @@
-void setup() {
-  pinMode(13, OUTPUT);
-  noInterrupts(); //cli(); // Stop reception of interrupts
-
-  // Set PB1 to be an output (Pin9 Arduino UNO)
-  DDRB |= (1 << PB1);
-  // Clear Timer/Counter Control Registers
-  TCCR1A = 0;
-  TCCR1B = 0;
-  TIMSK1 = 0;
-  // Set non-inverting mode - Table 15-3 (page 108)
-  TCCR1A |= (1 << COM1A1);
-  // Set Fast-PWM Mode (Mode 14) - Table 15-5 (page 109)
-  TCCR1A |= (1 << WGM11);
-  TCCR1B |= (1 << WGM12);
-  TCCR1B |= (1 << WGM13);
-  // Clear Timer 1 Counter
-  TCNT1  = 0;
-  // Set PWM frequency/top value - Output PWM 10kHz
-  ICR1 = 199;
-  OCR1A = 180;
-  // Enable compare match interrupt
-  TIMSK1 |= (1 << OCIE1A);
-  TIMSK1 |= (1 << TOIE1);
-  // Set prescaler to 8 and starts PWM
-  TCCR1B |= (1 << CS11);
-
-  interrupts(); //sei();
-}
-
-void loop() {
-  // Empty
-}
-
-//Timer1 Compare Match Interrupt turns OFF pin 13 (LED)
-ISR(TIMER1_COMPA_vect) {
-  digitalWrite(13, LOW);
-}
-
-//Timer1 Overflow Interrupt turns ON pin 13 (LED)
-ISR(TIMER1_OVF_vect) {
-  digitalWrite(13, HIGH);
-}
diff --git a/Timer_ISR/Timer_ISR.ino b/Timer_ISR/Timer_ISR.ino
deleted file mode 100644
index 8d11733..0000000
--- a/Timer_ISR/Timer_ISR.ino
+++ /dev/null
@@ -1,38 +0,0 @@
-volatile boolean toggle1 = 0;
-
-void setup() {
-  pinMode(13, OUTPUT);
-  noInterrupts(); //cli(); // Stop reception of interrupts
-
-  // Set Timer 1 Control registers and counter to 0
-  TCCR1A = 0;
-  TCCR1B = 0;
-  TCNT1  = 0;
-
-  // Set compare match value = Fclk_io / (Fout * Prescaler) - 1
-  OCR1A = 15624; // = (16MHz) / (1 * 1024) - 1
-  TIMSK1 |= (1 << OCIE1A); // Enable compare match interrupt
-
-  // Set Timer 1 Mode of operation and clock prescalers
-  TCCR1B |= (1 << WGM12); // Mode 4
-  TCCR1B |= (1 << CS12) | (1 << CS10); // Set prescaler to 1024 (=> enable the clock)
-  
-  
-  interrupts(); //sei();
-}
-
-void loop() {
-  // put your main code here, to run repeatedly:
-}
-
-ISR(TIMER1_COMPA_vect){//timer1 interrupt 1Hz toggles pin 13 (LED)
-//generates pulse wave of frequency 1Hz/2 = 0.5kHz (takes two cycles for full wave- toggle high then toggle low)
-  if (toggle1){
-    digitalWrite(13,HIGH);
-    toggle1 = 0;
-  }
-  else{
-    digitalWrite(13,LOW);
-    toggle1 = 1;
-  }
-}
diff --git a/UART-Send/UART-Send.ino b/UART-Send/UART-Send.ino
deleted file mode 100644
index d6b3048..0000000
--- a/UART-Send/UART-Send.ino
+++ /dev/null
@@ -1,17 +0,0 @@
-void setup() {
-  // put your setup code here, to run once:
-  Serial.begin(9600);
-}
-
-void loop() {
-  // put your main code here, to run repeatedly:
-  Serial.print('V');
-  Serial.println('V');
-  
-  Serial.write(0x56);
-  while(Serial.available() > 0)
-  {
-    Serial.read();
-  }
-  delay(5000);
-}
diff --git a/external_interrupt/external_interrupt.ino b/external_interrupt/external_interrupt.ino
deleted file mode 100644
index 5ea877d..0000000
--- a/external_interrupt/external_interrupt.ino
+++ /dev/null
@@ -1,47 +0,0 @@
-#define BTN_PIN  2
-#define LED_PIN 13
-
-void button_pressed_ISR(void);
-void slow_computation(void);
-
-volatile uint8_t led_state = 0;
-
-void setup()
-{
-    pinMode(BTN_PIN, INPUT_PULLUP);
-    pinMode(LED_PIN, OUTPUT);
-  attachInterrupt(digitalPinToInterrupt(BTN_PIN), button_pressed_ISR, FALLING);
-  //attachInterrupt(digitalPinToInterrupt(BTN_PIN), button_pressed_ISR, RISING);
-  //attachInterrupt(digitalPinToInterrupt(BTN_PIN), button_pressed_ISR, CHANGE);
-  
-    Serial.begin(9600);
-}
-
-void loop()
-{
-    slow_computation();
-    
-    if (led_state)
-    Serial.println("LED in on.");
-    else
-    Serial.println("LED in off.");
-}
-
-void button_pressed_ISR(void)
-{
-    if (led_state)
-  {
-    led_state = 0;
-    digitalWrite(LED_PIN, LOW);
-  }
-  else
-  {
-    led_state = 1;
-    digitalWrite(LED_PIN, HIGH);
-  }
-}
-
-void slow_computation(void)
-{
-    delay(5000);
-}
diff --git a/external_interrupt/external_interrupt.png b/external_interrupt/external_interrupt.png
deleted file mode 100644
index 2d29e5c..0000000
Binary files a/external_interrupt/external_interrupt.png and /dev/null differ