Introduction to ESP32 & Its Ecosystem

Summary

ESP32 is a dual‑core 32‑bit MCU by Espressif with WiFi and BLE.

Hardware / Software

• ESP32‑DevKit V1
• VS Code + PlatformIO or Arduino IDE

Example (Serial hello)

1
2
3

#include <Arduino.h>
void setup() {  Serial.begin(115200);  Serial.println("Hello ESP32!");}
void loop() {}