⭕Arduino + FC-28 (YL-69)+ esp01 + telegram
# include <UniversalTelegramBot.h> // Replace with your network credentials const char * ssid = "your_SSID" ; const char * password = "your_PASSWORD" ; // Initialize Telegram BOT # define BOTtoken "your_BOT_TOKEN" // your Bot Token (Get from Botfather) WiFiClient espClient ; UniversalTelegramBot bot ( BOTtoken , espClient ) ; // Define the sensor pin # define SENSOR_PIN A0 void setup ( ) { Serial . begin ( 115200 ) ; WiFi . begin ( ssid , password ) ; while ( WiFi . status ( ) != WL_CONNECTED ) { delay ( 1000 ) ; Serial . println ( "Connecting to WiFi..." ) ; } Serial . println ( "Connected to WiFi" ) ; } void loop ( ) { if ( WiFi . status ( ) == WL_CONNECTED ) { int sensorValue = analogRead ( SENSOR_PIN ) ; String msg = "Soil moisture: " + String ( sensorValue ) ; bot . sendMessage ( your_CHAT_ID , msg , "" ) ; ...