boboxx / sonoff_s31

sonoff_s31

hardware

detail

ESP8266 (controller)
CSE7766 (power sensor)

config

// GPIOs
#define PUSHBUTTON_PIN 0
#define RELAY_PIN 12//relay(active high) include led(active low)
#define LED_PIN 13
/// UART0
//#define esp8266_TX_PIN 1//connect GPIO_CSE7766_RX PIN8(RI)
//#define esp8266_RX_PIN 3//connect GPIO_CSE7766_TX PIN6(TI)
/// i2c
//#define SDA 4//GPIO4 as D RX
//#define SCL 5//GPIO5 as D TX

software

config

using arduino ide 1.8 -- ESP8266
To program press button before power on
board:generic module
upload speed:115200
cpu freq:80
xtal freq:26
flash size:4M(FS:3MB OTA:512KB)
flash mode:DOUT
flash freq 40Mhz
debug port:disable
debug lvl:none

library

ESP8266WiFi.h
CSE7766.h
PinButton.h
ESP8266WebServer.h
ElegantOTA.h