diff --git a/espnow/platformio.ini b/espnow/platformio.ini
deleted file mode 100644
index 8559058..0000000
--- a/espnow/platformio.ini
+++ /dev/null
@@ -1,43 +0,0 @@
-; < NOTE >
-
-; to enable verbose output add option -->
-; $ platformio run --verbose
-
-; to make this permanent for the proj. -->
-; $ platformio settings set force_verbose Yes
-
-; then confirm the change -->
-; $ platformio settings get
-
-
-; // pio v 4.0 'Build options'
-;    - build_type
-;    - build_flags
-;    - src_build_flags
-;    - build_unflags
-;    - src_filter
-;    - targets
-
-
-[platformio]
-default_envs = d1_mini_pro
-
-[env]
-framework = arduino
-upload_speed = 460800
-upload_port = /dev/ttyUSB0
-lib_deps =
-
-[env:nodemcuv2]
-platform = espressif8266
-board = nodemcuv2
-lib_deps =
-  ${env.lib_deps}
-
-[env:d1_mini_pro]
-platform = espressif8266
-board = d1_mini_pro
-upload_speed = 460800
-; 9600, 19200, 38400, 57600, 115200, 230400, 460800, 921600
-lib_deps =
-  ${env.lib_deps}
diff --git a/espnow/src/main.cpp b/espnow/src/main.cpp
deleted file mode 100644
index b3197c0..0000000
--- a/espnow/src/main.cpp
+++ /dev/null
@@ -1,95 +0,0 @@
-// we want to first osc -> esp-now
-// then, esp-now based taak
-// then, let is save a value in EEPROM (object with memory)
-// no broadcast for now. if needed we can achieve that too.
-
-#include <Arduino.h>
-#include <ESP8266WiFi.h>
-#include <espnow.h>
-
-//uint8_t broadcastAddress[] = {0xF4, 0xCF, 0xA2, 0xED, 0xB3, 0xC5};
-uint8_t broadcastAddress[] = {0xF4, 0xCF, 0xA2, 0xED, 0xB7, 0x21};
-
-typedef struct struct_message {
-  char a[32];
-  int b;
-  float c;
-  String d;
-  bool e;
-} struct_message;
-
-struct_message myData;
-
-unsigned long lastTime = 0;
-unsigned long timerDelay = 20;  // send readings timer
-
-// Callback when data is sent
-void OnDataSent(uint8_t *mac_addr, uint8_t sendStatus) {
-  Serial.print("Last Packet Send Status: ");
-  if (sendStatus == 0) {
-    Serial.println("Delivery success");
-  }
-  else{
-    Serial.println("Delivery fail");
-  }
-}
-
-// Callback function that will be executed when data is received
-void OnDataRecv(uint8_t * mac, uint8_t *incomingData, uint8_t len) {
-  memcpy(&myData, incomingData, sizeof(myData));
-  Serial.print("Bytes received: ");
-  Serial.println(len);
-  Serial.print("Char: ");
-  Serial.println(myData.a);
-  Serial.print("Int: ");
-  Serial.println(myData.b);
-  Serial.print("Float: ");
-  Serial.println(myData.c);
-  Serial.print("String: ");
-  Serial.println(myData.d);
-  Serial.print("Bool: ");
-  Serial.println(myData.e);
-  Serial.println();
-}
-
-void setup() {
-  Serial.begin(115200);
-  Serial.println();
-  Serial.print("ESP8266 Board MAC Address:  ");
-  Serial.println(WiFi.macAddress());
-
-  WiFi.mode(WIFI_STA);
-
-  // Init ESP-NOW
-  if (esp_now_init() != 0) {
-    Serial.println("Error initializing ESP-NOW");
-    return;
-  }
-
-  // Once ESPNow is successfully Init, we will register for Send CB to
-  // get the status of Trasnmitted packet
-  esp_now_set_self_role(ESP_NOW_ROLE_COMBO);
-  esp_now_register_send_cb(OnDataSent);
-  esp_now_register_recv_cb(OnDataRecv);
-
-  // Register peer
-  esp_now_add_peer(broadcastAddress, ESP_NOW_ROLE_COMBO, 1, NULL, 0);
-}
-
-void loop() {
-  if ((millis() - lastTime) > timerDelay) {
-    static int count = 0;
-    count++;
-    // Set values to send
-    strcpy(myData.a, "THIS IS A CHAR");
-    myData.b = count;
-    myData.c = 1.2;
-    myData.d = "Hello";
-    myData.e = false;
-
-    // Send message via ESP-NOW
-    esp_now_send(broadcastAddress, (uint8_t *) &myData, sizeof(myData));
-
-    lastTime = millis();
-  }
-}