A minimal table to compare the Espressif's MCU families.
| ESP8266 | ESP32 | ESP32-S2 | ESP32-S3 | ESP32-C3 | ESP32-C6 | |
|---|---|---|---|---|---|---|
| Announcement Date | 2014, August | 2016, September | 2019, September | 2020, December |
sekcompsci
/ Comparison Espressif ESP MCUs.md
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October 26, 2025 11:39
— forked from fabianoriccardi/Comparison Espressif ESP MCUs.md
Comparison chips (SoCs) table for ESP8266/ESP32/ESP32-S2/ESP32-S3/ESP32-C3/ESP32-C6. Forked from @fabianoriccardi
LajtEU
/ ESP-12F_mailbox_e-mail_notification_sensor.ino
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August 20, 2020 19:04
ESP-12F_mailbox_e-mail_notification
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| int holdPin = 4; // defines GPIO 4 as the hold pin (will hold ESP-12F enable pin high untill we power down) | |
| #include <ESP8266WiFi.h> | |
| const char* ssid = "Wifi_name"; // Enter the SSID of your WiFi Network. | |
| const char* password = "Wifi_pass";// Enter the Password of your WiFi Network. | |
| char server[] = "mail.smtp2go.com"; // The SMTP Server | |
| WiFiClient espClient; | |
| void setup() |